Fix row/col des matrices
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parent
9a93c8e529
commit
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@ -64,9 +64,9 @@ namespace gti320 {
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this->resize(submatrix->rows(), submatrix->cols());
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this->resize(submatrix->rows(), submatrix->cols());
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}
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}
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for (int i = 0; i < this->rows(); i++) {
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for (int col = 0; col < this->cols(); col++) {
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for (int j = 0; j < this->cols(); j++) {
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for (int row = 0; row < this->rows(); row++) {
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this(i, j) = submatrix(i, j);
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this(col, row) = submatrix(col, row);
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}
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}
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}
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}
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return *this;
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return *this;
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@ -109,9 +109,9 @@ namespace gti320 {
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template<typename _OtherScalar, int _OtherRows, int _OtherCols, int _OtherStorage>
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template<typename _OtherScalar, int _OtherRows, int _OtherCols, int _OtherStorage>
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Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage> transpose() const {
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Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage> transpose() const {
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auto transposed = Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage>(this->cols(), this->rows());
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auto transposed = Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage>(this->cols(), this->rows());
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for (int i = 0; i < this->rows(); i++) {
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for (int col = 0; col < this->cols(); col++) {
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for (int j = 0; j < this->cols(); j++) {
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for (int row = 0; row < this->rows(); row++) {
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transposed(j, i) = (*this)(i, j);
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transposed(row, col) = (*this)(col, row);
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}
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}
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}
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}
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return transposed;
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return transposed;
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@ -170,9 +170,9 @@ namespace gti320 {
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this->resize(submatrix->rows(), submatrix->cols());
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this->resize(submatrix->rows(), submatrix->cols());
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}
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}
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for (int j = 0; j < this->cols(); j++) {
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for (int row = 0; row < this->rows(); row++) {
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for (int i = 0; i < this->rows(); i++) {
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for (int col = 0; col < this->cols(); col++) {
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this(i, j) = submatrix(i, j);
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this(col, row) = submatrix(col, row);
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}
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}
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}
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}
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return *this;
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return *this;
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@ -182,7 +182,7 @@ namespace gti320 {
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* Accesseur à une entrée de la matrice (lecture seule)
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* Accesseur à une entrée de la matrice (lecture seule)
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*/
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*/
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_Scalar operator()(int i, int j) const {
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_Scalar operator()(int i, int j) const {
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int index = j * this->cols() + i;
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int index = i + j * this->cols();
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return this->m_storage.data()[index];
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return this->m_storage.data()[index];
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}
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}
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@ -190,7 +190,7 @@ namespace gti320 {
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* Accesseur à une entrée de la matrice (lecture ou écriture)
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* Accesseur à une entrée de la matrice (lecture ou écriture)
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*/
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*/
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_Scalar &operator()(int i, int j) {
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_Scalar &operator()(int i, int j) {
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int index = j * this->cols() + i;
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int index = i + j * this->cols();
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return this->m_storage.data()[index];
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return this->m_storage.data()[index];
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}
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}
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@ -215,9 +215,9 @@ namespace gti320 {
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Matrix<_Scalar, _RowsAtCompile, _ColsAtCompile, ColumnStorage> transpose() const {
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Matrix<_Scalar, _RowsAtCompile, _ColsAtCompile, ColumnStorage> transpose() const {
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auto t = Matrix<_Scalar, _RowsAtCompile, _ColsAtCompile, ColumnStorage>(this->cols(), this->rows());
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auto t = Matrix<_Scalar, _RowsAtCompile, _ColsAtCompile, ColumnStorage>(this->cols(), this->rows());
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for (int i = 0; i < this->rows(); i++) {
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for (int row = 0; row < this->rows(); row++) {
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for (int j = 0; j < this->cols(); j++) {
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for (int col = 0; col < this->cols(); col++) {
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t(j, i) = (*this)(i, j);
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t(row, col) = (*this)(col, row);
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}
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}
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}
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}
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@ -308,9 +308,9 @@ namespace gti320 {
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assert(this->rows() == matrix.rows());
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assert(this->rows() == matrix.rows());
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assert(this->cols() == matrix.cols());
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assert(this->cols() == matrix.cols());
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for (int i = 0; i < this->rows(); i++) {
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for (int col = 0; col < this->cols(); col++) {
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for (int j = 0; j < this->cols(); j++) {
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for (int row = 0; row < this->rows(); row++) {
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(*this)(i, j) = matrix(i, j);
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(*this)(col, row) = matrix(col, row);
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}
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}
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}
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}
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@ -349,6 +349,7 @@ namespace gti320 {
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int full_i = this->m_i + i;
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int full_i = this->m_i + i;
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int full_j = this->m_j + j;
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int full_j = this->m_j + j;
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return this->m_matrix(full_i, full_j);
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return this->m_matrix(full_i, full_j);
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}
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}
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@ -359,9 +360,9 @@ namespace gti320 {
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Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage> transpose() const {
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Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage> transpose() const {
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auto t = Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage>(this->rows(), this->cols());
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auto t = Matrix<_OtherScalar, _OtherRows, _OtherCols, _OtherStorage>(this->rows(), this->cols());
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for (int i = 0; i < this->rows(); i++) {
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for (int col = 0; col < this->cols(); col++) {
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for (int j = 0; j < this->cols(); j++) {
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for (int row = 0; row < this->rows(); row++) {
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t(j, i) = (*this)(i, j);
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t(row, col) = (*this)(col, row);
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}
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}
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}
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}
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310
labo01/main.cpp
310
labo01/main.cpp
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@ -23,8 +23,8 @@ using namespace gti320;
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* Multiplication matrice * vecteur, utilisant une implémentation naive
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* Multiplication matrice * vecteur, utilisant une implémentation naive
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*/
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*/
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template<typename _Scalar>
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template<typename _Scalar>
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static inline Vector<_Scalar, Dynamic> naiveMatrixMult(const Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage>& A, const Vector<_Scalar, Dynamic>& v)
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static inline Vector<_Scalar, Dynamic>
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{
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naiveMatrixMult(const Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage> &A, const Vector<_Scalar, Dynamic> &v) {
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assert(A.cols() == v.rows());
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assert(A.cols() == v.rows());
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Vector<_Scalar, Dynamic> b(A.rows());
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Vector<_Scalar, Dynamic> b(A.rows());
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@ -44,8 +44,9 @@ static inline Vector<_Scalar, Dynamic> naiveMatrixMult(const Matrix<_Scalar, Dyn
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* Addition matrice + matrice, utilisant une implémentation naive
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* Addition matrice + matrice, utilisant une implémentation naive
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*/
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*/
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template<typename _Scalar>
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template<typename _Scalar>
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static inline Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage> naiveMatrixAddition(const Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage>& A, const Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage>& B)
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static inline Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage>
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{
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naiveMatrixAddition(const Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage> &A,
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const Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage> &B) {
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assert(A.cols() == B.cols() && A.rows() == B.rows());
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assert(A.cols() == B.cols() && A.rows() == B.rows());
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Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage> C(A.rows(), A.cols());
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Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage> C(A.rows(), A.cols());
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@ -62,16 +63,14 @@ static inline Matrix<_Scalar, Dynamic, Dynamic, ColumnStorage> naiveMatrixAdditi
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* Multiplication matrice * matrice, utilisant une implémentation naive.
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* Multiplication matrice * matrice, utilisant une implémentation naive.
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*/
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*/
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template<typename _Scalar, int _Storage>
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template<typename _Scalar, int _Storage>
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static inline Matrix<_Scalar, Dynamic, Dynamic, _Storage> naiveMatrixMult(const Matrix<_Scalar, Dynamic, Dynamic, _Storage>& A, const Matrix<_Scalar, Dynamic, Dynamic, _Storage>& B)
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static inline Matrix<_Scalar, Dynamic, Dynamic, _Storage>
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{
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naiveMatrixMult(const Matrix<_Scalar, Dynamic, Dynamic, _Storage> &A,
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const Matrix<_Scalar, Dynamic, Dynamic, _Storage> &B) {
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assert(A.cols() == B.rows());
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assert(A.cols() == B.rows());
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Matrix<_Scalar, Dynamic, Dynamic> product(A.rows(), B.cols());
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Matrix<_Scalar, Dynamic, Dynamic> product(A.rows(), B.cols());
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for (int i = 0; i < A.rows(); ++i)
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for (int i = 0; i < A.rows(); ++i) {
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{
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for (int j = 0; j < B.cols(); ++j) {
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for (int j = 0; j < B.cols(); ++j)
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for (int k = 0; k < A.cols(); ++k) {
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{
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for (int k = 0; k < A.cols(); ++k)
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{
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product(i, j) += A(i, k) * B(k, j);
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product(i, j) += A(i, k) * B(k, j);
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}
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}
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}
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}
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@ -80,8 +79,7 @@ static inline Matrix<_Scalar, Dynamic, Dynamic, _Storage> naiveMatrixMult(const
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}
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}
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// Test les matrice avec redimensionnement dynamique
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// Test les matrice avec redimensionnement dynamique
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TEST(TestLabo1, DynamicMatrixTests)
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TEST(TestLabo1, DynamicMatrixTests) {
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{
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// Crée une matrice à taille dynamique
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// Crée une matrice à taille dynamique
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// (note : les valeurs par défaut du patron de la classe `Matrix` mettent le
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// (note : les valeurs par défaut du patron de la classe `Matrix` mettent le
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// le nombre de ligne et de colonnes à `Dynamic`)
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// le nombre de ligne et de colonnes à `Dynamic`)
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@ -132,8 +130,7 @@ TEST(TestLabo1, DynamicMatrixTests)
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/**
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/**
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* Test pour les vecteurs à taille dynamique
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* Test pour les vecteurs à taille dynamique
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*/
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*/
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TEST(TestLabo1, DynamicVectorSizeTest)
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TEST(TestLabo1, DynamicVectorSizeTest) {
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{
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Vector<double> v(5);
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Vector<double> v(5);
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v.setZero();
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v.setZero();
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@ -161,8 +158,7 @@ TEST(TestLabo1, DynamicVectorSizeTest)
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/**
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/**
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* Test pour les matrice à taille fixe
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* Test pour les matrice à taille fixe
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*/
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*/
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TEST(TestLabo1, Matrix4x4SizeTest)
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TEST(TestLabo1, Matrix4x4SizeTest) {
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{
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Matrix4d M;
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Matrix4d M;
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M.setZero();
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M.setZero();
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@ -173,67 +169,86 @@ TEST(TestLabo1, Matrix4x4SizeTest)
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/**
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/**
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* Test pour les opérateurs d'arithmétique matricielle.
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* Test pour les opérateurs d'arithmétique matricielle.
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*/
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*/
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TEST(TestLabo1, MatrixMatrixOperators)
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TEST(TestLabo1, MatrixMatrixOperators) {
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{
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// Opérations arithmétiques avec matrices à taille dynamique
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// Opérations arithmétiques avec matrices à taille dynamique
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// {
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{
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// // Test : matrice identité
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// Test : matrice identité
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// Matrix<double> A(6, 6);
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Matrix<double> A(6, 6);
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// A.setIdentity();
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A.setIdentity();
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// EXPECT_DOUBLE_EQ(A(0, 0), 1.0);
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EXPECT_DOUBLE_EQ(A(0, 0), 1.0);
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// EXPECT_DOUBLE_EQ(A(1, 1), 1.0);
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EXPECT_DOUBLE_EQ(A(1, 1), 1.0);
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// EXPECT_DOUBLE_EQ(A(2, 2), 1.0);
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EXPECT_DOUBLE_EQ(A(2, 2), 1.0);
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// EXPECT_DOUBLE_EQ(A(3, 3), 1.0);
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EXPECT_DOUBLE_EQ(A(3, 3), 1.0);
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// EXPECT_DOUBLE_EQ(A(4, 4), 1.0);
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EXPECT_DOUBLE_EQ(A(4, 4), 1.0);
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// EXPECT_DOUBLE_EQ(A(5, 5), 1.0);
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EXPECT_DOUBLE_EQ(A(5, 5), 1.0);
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// EXPECT_DOUBLE_EQ(A(0, 1), 0.0);
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EXPECT_DOUBLE_EQ(A(0, 1), 0.0);
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// EXPECT_DOUBLE_EQ(A(1, 0), 0.0);
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EXPECT_DOUBLE_EQ(A(1, 0), 0.0);
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//
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// // Test : produit scalaire * matrice
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// Test : produit scalaire * matrice
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// const double alpha = 2.5;
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const double alpha = 2.5;
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// Matrix<double> B = alpha * A;
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Matrix<double> B = alpha * A;
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// EXPECT_DOUBLE_EQ(B(0, 0), alpha);
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EXPECT_DOUBLE_EQ(B(0, 0), alpha);
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// EXPECT_DOUBLE_EQ(B(1, 1), alpha);
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EXPECT_DOUBLE_EQ(B(1, 1), alpha);
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// EXPECT_DOUBLE_EQ(B(2, 2), alpha);
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EXPECT_DOUBLE_EQ(B(2, 2), alpha);
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// EXPECT_DOUBLE_EQ(B(3, 3), alpha);
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EXPECT_DOUBLE_EQ(B(3, 3), alpha);
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// EXPECT_DOUBLE_EQ(B(4, 4), alpha);
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EXPECT_DOUBLE_EQ(B(4, 4), alpha);
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// EXPECT_DOUBLE_EQ(B(5, 5), alpha);
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EXPECT_DOUBLE_EQ(B(5, 5), alpha);
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// EXPECT_DOUBLE_EQ(B(0, 1), 0.0);
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EXPECT_DOUBLE_EQ(B(0, 1), 0.0);
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// EXPECT_DOUBLE_EQ(B(1, 0), 0.0);
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EXPECT_DOUBLE_EQ(B(1, 0), 0.0);
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//
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// // Test : produit matrice * matrice
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// Test : produit matrice * matrice
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// Matrix<double> C = A * B;
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Matrix<double> C = A * B;
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// EXPECT_DOUBLE_EQ(C(0, 0), A(0, 0) * B(0, 0));
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EXPECT_DOUBLE_EQ(C(0, 0), A(0, 0) * B(0, 0));
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// EXPECT_DOUBLE_EQ(C(1, 1), A(1, 1) * B(1, 1));
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EXPECT_DOUBLE_EQ(C(1, 1), A(1, 1) * B(1, 1));
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// EXPECT_DOUBLE_EQ(C(2, 2), A(2, 2) * B(2, 2));
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EXPECT_DOUBLE_EQ(C(2, 2), A(2, 2) * B(2, 2));
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// EXPECT_DOUBLE_EQ(C(3, 3), A(3, 3) * B(3, 3));
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EXPECT_DOUBLE_EQ(C(3, 3), A(3, 3) * B(3, 3));
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// EXPECT_DOUBLE_EQ(C(4, 4), A(4, 4) * B(4, 4));
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EXPECT_DOUBLE_EQ(C(4, 4), A(4, 4) * B(4, 4));
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// EXPECT_DOUBLE_EQ(C(5, 5), A(5, 5) * B(5, 5));
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EXPECT_DOUBLE_EQ(C(5, 5), A(5, 5) * B(5, 5));
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// EXPECT_DOUBLE_EQ(C(0, 1), 0.0);
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EXPECT_DOUBLE_EQ(C(0, 1), 0.0);
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// EXPECT_DOUBLE_EQ(C(2, 3), 0.0);
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EXPECT_DOUBLE_EQ(C(2, 3), 0.0);
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//
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// // Test : addition matrice * matrice
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// Test : addition matrice * matrice
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// Matrix<double> A_plus_B = A + B;
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Matrix<double> A_plus_B = A + B;
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// EXPECT_DOUBLE_EQ(A_plus_B(0, 0), A(0, 0) + B(0, 0));
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EXPECT_DOUBLE_EQ(A_plus_B(0, 0), A(0, 0) + B(0, 0));
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// EXPECT_DOUBLE_EQ(A_plus_B(1, 1), A(1, 1) + B(1, 1));
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EXPECT_DOUBLE_EQ(A_plus_B(1, 1), A(1, 1) + B(1, 1));
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// EXPECT_DOUBLE_EQ(A_plus_B(2, 2), A(2, 2) + B(2, 2));
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EXPECT_DOUBLE_EQ(A_plus_B(2, 2), A(2, 2) + B(2, 2));
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// EXPECT_DOUBLE_EQ(A_plus_B(3, 3), A(3, 3) + B(3, 3));
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EXPECT_DOUBLE_EQ(A_plus_B(3, 3), A(3, 3) + B(3, 3));
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// EXPECT_DOUBLE_EQ(A_plus_B(4, 4), A(4, 4) + B(4, 4));
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EXPECT_DOUBLE_EQ(A_plus_B(4, 4), A(4, 4) + B(4, 4));
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// EXPECT_DOUBLE_EQ(A_plus_B(5, 5), A(5, 5) + B(5, 5));
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EXPECT_DOUBLE_EQ(A_plus_B(5, 5), A(5, 5) + B(5, 5));
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// EXPECT_DOUBLE_EQ(A_plus_B(0, 1), 0.0);
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EXPECT_DOUBLE_EQ(A_plus_B(0, 1), 0.0);
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// EXPECT_DOUBLE_EQ(A_plus_B(2, 3), 0.0);
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EXPECT_DOUBLE_EQ(A_plus_B(2, 3), 0.0);
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// }
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}
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// Opérations arithmétique avec matrices à stockage par lignes et par
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// Opérations arithmétique avec matrices à stockage par lignes et par
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// colonnes.
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// colonnes.
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{
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{
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// Création d'un matrice à stockage par lignes
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// Création d'un matrice à stockage par lignes
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Matrix<double, Dynamic, Dynamic, RowStorage> A(5, 5);
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Matrix<double, Dynamic, Dynamic, RowStorage> A(5, 5);
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A(0, 0) = 0.8147; A(0, 1) = 0.0975; A(0, 2) = 0.1576; A(0, 3) = 0.1419; A(0, 4) = 0.6557;
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A(0, 0) = 0.8147;
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A(1, 0) = 0.9058; A(1, 1) = 0.2785; A(1, 2) = 0.9706; A(1, 3) = 0.4218; A(1, 4) = 0.0357;
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A(0, 1) = 0.0975;
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A(2, 0) = 0.1270; A(2, 1) = 0.5469; A(2, 2) = 0.9572; A(2, 3) = 0.9157; A(2, 4) = 0.8491;
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A(0, 2) = 0.1576;
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A(3, 0) = 0.9134; A(3, 1) = 0.9575; A(3, 2) = 0.4854; A(3, 3) = 0.7922; A(3, 4) = 0.9340;
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A(0, 3) = 0.1419;
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A(4, 0) = 0.6324; A(4, 1) = 0.9649; A(4, 2) = 0.8003; A(4, 3) = 0.9595; A(4, 4) = 0.6787;
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A(0, 4) = 0.6557;
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A(1, 0) = 0.9058;
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A(1, 1) = 0.2785;
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A(1, 2) = 0.9706;
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A(1, 3) = 0.4218;
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A(1, 4) = 0.0357;
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A(2, 0) = 0.1270;
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||||||
|
A(2, 1) = 0.5469;
|
||||||
|
A(2, 2) = 0.9572;
|
||||||
|
A(2, 3) = 0.9157;
|
||||||
|
A(2, 4) = 0.8491;
|
||||||
|
A(3, 0) = 0.9134;
|
||||||
|
A(3, 1) = 0.9575;
|
||||||
|
A(3, 2) = 0.4854;
|
||||||
|
A(3, 3) = 0.7922;
|
||||||
|
A(3, 4) = 0.9340;
|
||||||
|
A(4, 0) = 0.6324;
|
||||||
|
A(4, 1) = 0.9649;
|
||||||
|
A(4, 2) = 0.8003;
|
||||||
|
A(4, 3) = 0.9595;
|
||||||
|
A(4, 4) = 0.6787;
|
||||||
|
|
||||||
// Test : transposée (le résultat est une matrice à stockage par
|
// Test : transposée (le résultat est une matrice à stockage par
|
||||||
// colonnes)
|
// colonnes)
|
||||||
|
@ -242,39 +257,59 @@ TEST(TestLabo1, MatrixMatrixOperators)
|
||||||
// Test : multiplication matrix(ligne) * matrice(colonne)
|
// Test : multiplication matrix(ligne) * matrice(colonne)
|
||||||
// Note : teste seulement la première et la dernière colonne
|
// Note : teste seulement la première et la dernière colonne
|
||||||
const auto C = A * B;
|
const auto C = A * B;
|
||||||
EXPECT_NEAR(C(0, 0), 1.14815820000000, 1e-3); EXPECT_NEAR(C(0, 4), 1.31659795000000, 1e-3);
|
EXPECT_NEAR(C(0, 0), 1.14815820000000, 1e-3);
|
||||||
EXPECT_NEAR(C(1, 0), 1.00133748000000, 1e-3); EXPECT_NEAR(C(1, 4), 2.04727044000000, 1e-3);
|
EXPECT_NEAR(C(0, 4), 1.31659795000000, 1e-3);
|
||||||
EXPECT_NEAR(C(2, 0), 0.99433707000000, 1e-3); EXPECT_NEAR(C(2, 4), 2.82896409000000, 1e-3);
|
EXPECT_NEAR(C(1, 0), 1.00133748000000, 1e-3);
|
||||||
EXPECT_NEAR(C(3, 0), 1.63883925000000, 1e-3); EXPECT_NEAR(C(3, 4), 3.28401323000000, 1e-3);
|
EXPECT_NEAR(C(1, 4), 2.04727044000000, 1e-3);
|
||||||
EXPECT_NEAR(C(4, 0), 1.31659795000000, 1e-3); EXPECT_NEAR(C(4, 4), 3.35271580000000, 1e-3);
|
EXPECT_NEAR(C(2, 0), 0.99433707000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C(2, 4), 2.82896409000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C(3, 0), 1.63883925000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C(3, 4), 3.28401323000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C(4, 0), 1.31659795000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C(4, 4), 3.35271580000000, 1e-3);
|
||||||
|
|
||||||
|
|
||||||
// Test : multiplication matrice(colonne) * matrice(ligne)
|
// Test : multiplication matrice(colonne) * matrice(ligne)
|
||||||
// Note : teste seulement la première et la dernière colonne
|
// Note : teste seulement la première et la dernière colonne
|
||||||
const auto C2 = B * A;
|
const auto C2 = B * A;
|
||||||
EXPECT_NEAR(C2(0, 0), 2.73456805000000, 1e-3); EXPECT_NEAR(C2(0, 4), 1.95669703000000, 1e-3);
|
EXPECT_NEAR(C2(0, 0), 2.73456805000000, 1e-3);
|
||||||
EXPECT_NEAR(C2(1, 0), 1.88593811000000, 1e-3); EXPECT_NEAR(C2(1, 4), 2.08742862000000, 1e-3);
|
EXPECT_NEAR(C2(0, 4), 1.95669703000000, 1e-3);
|
||||||
EXPECT_NEAR(C2(2, 0), 2.07860468000000, 1e-3); EXPECT_NEAR(C2(2, 4), 1.94727447000000, 1e-3);
|
EXPECT_NEAR(C2(1, 0), 1.88593811000000, 1e-3);
|
||||||
EXPECT_NEAR(C2(3, 0), 1.94434955000000, 1e-3); EXPECT_NEAR(C2(3, 4), 2.27675041000000, 1e-3);
|
EXPECT_NEAR(C2(1, 4), 2.08742862000000, 1e-3);
|
||||||
EXPECT_NEAR(C2(4, 0), 1.95669703000000, 1e-3); EXPECT_NEAR(C2(4, 4), 2.48517748000000, 1e-3);
|
EXPECT_NEAR(C2(2, 0), 2.07860468000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C2(2, 4), 1.94727447000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C2(3, 0), 1.94434955000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C2(3, 4), 2.27675041000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C2(4, 0), 1.95669703000000, 1e-3);
|
||||||
|
EXPECT_NEAR(C2(4, 4), 2.48517748000000, 1e-3);
|
||||||
|
|
||||||
// Test : addition matrice(ligne) + matrice(ligne)
|
// Test : addition matrice(ligne) + matrice(ligne)
|
||||||
// Note : teste seulement la première et la dernière colonne
|
// Note : teste seulement la première et la dernière colonne
|
||||||
const auto A_plus_A = A + A;
|
const auto A_plus_A = A + A;
|
||||||
EXPECT_DOUBLE_EQ(A_plus_A(0, 0), A(0, 0) + A(0, 0)); EXPECT_DOUBLE_EQ(A_plus_A(0, 4), A(0, 4) + A(0, 4));
|
EXPECT_DOUBLE_EQ(A_plus_A(0, 0), A(0, 0) + A(0, 0));
|
||||||
EXPECT_DOUBLE_EQ(A_plus_A(1, 0), A(1, 0) + A(1, 0)); EXPECT_DOUBLE_EQ(A_plus_A(1, 4), A(1, 4) + A(1, 4));
|
EXPECT_DOUBLE_EQ(A_plus_A(0, 4), A(0, 4) + A(0, 4));
|
||||||
EXPECT_DOUBLE_EQ(A_plus_A(2, 0), A(2, 0) + A(2, 0)); EXPECT_DOUBLE_EQ(A_plus_A(2, 4), A(2, 4) + A(2, 4));
|
EXPECT_DOUBLE_EQ(A_plus_A(1, 0), A(1, 0) + A(1, 0));
|
||||||
EXPECT_DOUBLE_EQ(A_plus_A(3, 0), A(3, 0) + A(3, 0)); EXPECT_DOUBLE_EQ(A_plus_A(3, 4), A(3, 4) + A(3, 4));
|
EXPECT_DOUBLE_EQ(A_plus_A(1, 4), A(1, 4) + A(1, 4));
|
||||||
EXPECT_DOUBLE_EQ(A_plus_A(4, 0), A(4, 0) + A(4, 0)); EXPECT_DOUBLE_EQ(A_plus_A(4, 4), A(4, 4) + A(4, 4));
|
EXPECT_DOUBLE_EQ(A_plus_A(2, 0), A(2, 0) + A(2, 0));
|
||||||
|
EXPECT_DOUBLE_EQ(A_plus_A(2, 4), A(2, 4) + A(2, 4));
|
||||||
|
EXPECT_DOUBLE_EQ(A_plus_A(3, 0), A(3, 0) + A(3, 0));
|
||||||
|
EXPECT_DOUBLE_EQ(A_plus_A(3, 4), A(3, 4) + A(3, 4));
|
||||||
|
EXPECT_DOUBLE_EQ(A_plus_A(4, 0), A(4, 0) + A(4, 0));
|
||||||
|
EXPECT_DOUBLE_EQ(A_plus_A(4, 4), A(4, 4) + A(4, 4));
|
||||||
|
|
||||||
// Test : addition matrice(colonne) + matrice(colonne)
|
// Test : addition matrice(colonne) + matrice(colonne)
|
||||||
// Note : teste seulement la première et la dernière colonne
|
// Note : teste seulement la première et la dernière colonne
|
||||||
const auto B_plus_B = B + B;
|
const auto B_plus_B = B + B;
|
||||||
EXPECT_DOUBLE_EQ(B_plus_B(0, 0), B(0, 0) + B(0, 0)); EXPECT_DOUBLE_EQ(B_plus_B(0, 4), B(0, 4) + B(0, 4));
|
EXPECT_DOUBLE_EQ(B_plus_B(0, 0), B(0, 0) + B(0, 0));
|
||||||
EXPECT_DOUBLE_EQ(B_plus_B(1, 0), B(1, 0) + B(1, 0)); EXPECT_DOUBLE_EQ(B_plus_B(1, 4), B(1, 4) + B(1, 4));
|
EXPECT_DOUBLE_EQ(B_plus_B(0, 4), B(0, 4) + B(0, 4));
|
||||||
EXPECT_DOUBLE_EQ(B_plus_B(2, 0), B(2, 0) + B(2, 0)); EXPECT_DOUBLE_EQ(B_plus_B(2, 4), B(2, 4) + B(2, 4));
|
EXPECT_DOUBLE_EQ(B_plus_B(1, 0), B(1, 0) + B(1, 0));
|
||||||
EXPECT_DOUBLE_EQ(B_plus_B(3, 0), B(3, 0) + B(3, 0)); EXPECT_DOUBLE_EQ(B_plus_B(3, 4), B(3, 4) + B(3, 4));
|
EXPECT_DOUBLE_EQ(B_plus_B(1, 4), B(1, 4) + B(1, 4));
|
||||||
EXPECT_DOUBLE_EQ(B_plus_B(4, 0), B(4, 0) + B(4, 0)); EXPECT_DOUBLE_EQ(B_plus_B(4, 4), B(4, 4) + B(4, 4));
|
EXPECT_DOUBLE_EQ(B_plus_B(2, 0), B(2, 0) + B(2, 0));
|
||||||
|
EXPECT_DOUBLE_EQ(B_plus_B(2, 4), B(2, 4) + B(2, 4));
|
||||||
|
EXPECT_DOUBLE_EQ(B_plus_B(3, 0), B(3, 0) + B(3, 0));
|
||||||
|
EXPECT_DOUBLE_EQ(B_plus_B(3, 4), B(3, 4) + B(3, 4));
|
||||||
|
EXPECT_DOUBLE_EQ(B_plus_B(4, 0), B(4, 0) + B(4, 0));
|
||||||
|
EXPECT_DOUBLE_EQ(B_plus_B(4, 4), B(4, 4) + B(4, 4));
|
||||||
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -282,8 +317,7 @@ TEST(TestLabo1, MatrixMatrixOperators)
|
||||||
/**
|
/**
|
||||||
* Test pour la multiplication matrice * vecteur
|
* Test pour la multiplication matrice * vecteur
|
||||||
*/
|
*/
|
||||||
TEST(TestLabo1, MatrixVectorOperators)
|
TEST(TestLabo1, MatrixVectorOperators) {
|
||||||
{
|
|
||||||
// Vecteur à taille dynamique
|
// Vecteur à taille dynamique
|
||||||
Vector<double> v(5);
|
Vector<double> v(5);
|
||||||
v(0) = 1.0;
|
v(0) = 1.0;
|
||||||
|
@ -323,8 +357,7 @@ TEST(TestLabo1, MatrixVectorOperators)
|
||||||
/**
|
/**
|
||||||
* Opérateurs d'arithmétique vectorielle
|
* Opérateurs d'arithmétique vectorielle
|
||||||
*/
|
*/
|
||||||
TEST(TestLabo1, VectorOperators)
|
TEST(TestLabo1, VectorOperators) {
|
||||||
{
|
|
||||||
Vector<double> v(5);
|
Vector<double> v(5);
|
||||||
v(0) = 0.1;
|
v(0) = 0.1;
|
||||||
v(1) = 0.2;
|
v(1) = 0.2;
|
||||||
|
@ -354,8 +387,7 @@ TEST(TestLabo1, VectorOperators)
|
||||||
/**
|
/**
|
||||||
* Mathématiques 3D
|
* Mathématiques 3D
|
||||||
*/
|
*/
|
||||||
TEST(TestLabo1, Math3D)
|
TEST(TestLabo1, Math3D) {
|
||||||
{
|
|
||||||
// Test : norme d'un vecteur de dimension 3
|
// Test : norme d'un vecteur de dimension 3
|
||||||
Vector3d v;
|
Vector3d v;
|
||||||
v.setZero();
|
v.setZero();
|
||||||
|
@ -397,27 +429,51 @@ TEST(TestLabo1, Math3D)
|
||||||
|
|
||||||
// Test : création d'une matrice de rotation de 45 degrés autour de l'axe des x
|
// Test : création d'une matrice de rotation de 45 degrés autour de l'axe des x
|
||||||
const auto Rx = makeRotation<double>(M_PI / 4.0, 0, 0);
|
const auto Rx = makeRotation<double>(M_PI / 4.0, 0, 0);
|
||||||
EXPECT_NEAR(Rx(0, 0), 1, 1e-3); EXPECT_NEAR(Rx(0, 1), 0, 1e-3); EXPECT_NEAR(Rx(0, 2), 0, 1e-3);
|
EXPECT_NEAR(Rx(0, 0), 1, 1e-3);
|
||||||
EXPECT_NEAR(Rx(1, 0), 0, 1e-3); EXPECT_NEAR(Rx(1, 1), 0.7071, 1e-3); EXPECT_NEAR(Rx(1, 2), -0.7071, 1e-3);
|
EXPECT_NEAR(Rx(0, 1), 0, 1e-3);
|
||||||
EXPECT_NEAR(Rx(2, 0), 0, 1e-3); EXPECT_NEAR(Rx(2, 1), 0.7071, 1e-3); EXPECT_NEAR(Rx(2, 2), 0.7071, 1e-3);
|
EXPECT_NEAR(Rx(0, 2), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Rx(1, 0), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Rx(1, 1), 0.7071, 1e-3);
|
||||||
|
EXPECT_NEAR(Rx(1, 2), -0.7071, 1e-3);
|
||||||
|
EXPECT_NEAR(Rx(2, 0), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Rx(2, 1), 0.7071, 1e-3);
|
||||||
|
EXPECT_NEAR(Rx(2, 2), 0.7071, 1e-3);
|
||||||
|
|
||||||
// Test : création d'une matrice de rotation de 45 degrés autour de l'axe des y
|
// Test : création d'une matrice de rotation de 45 degrés autour de l'axe des y
|
||||||
const auto Ry = makeRotation<double>(0, M_PI / 4.0, 0);
|
const auto Ry = makeRotation<double>(0, M_PI / 4.0, 0);
|
||||||
EXPECT_NEAR(Ry(0, 0), 0.7071, 1e-3); EXPECT_NEAR(Ry(0, 1), 0, 1e-3); EXPECT_NEAR(Ry(0, 2), 0.7071, 1e-3);
|
EXPECT_NEAR(Ry(0, 0), 0.7071, 1e-3);
|
||||||
EXPECT_NEAR(Ry(1, 0), 0, 1e-3); EXPECT_NEAR(Ry(1, 1), 1, 1e-3); EXPECT_NEAR(Ry(1, 2), 0, 1e-3);
|
EXPECT_NEAR(Ry(0, 1), 0, 1e-3);
|
||||||
EXPECT_NEAR(Ry(2, 0), -0.7071, 1e-3); EXPECT_NEAR(Ry(2, 1), 0, 1e-3); EXPECT_NEAR(Ry(2, 2), 0.7071, 1e-3);
|
EXPECT_NEAR(Ry(0, 2), 0.7071, 1e-3);
|
||||||
|
EXPECT_NEAR(Ry(1, 0), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Ry(1, 1), 1, 1e-3);
|
||||||
|
EXPECT_NEAR(Ry(1, 2), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Ry(2, 0), -0.7071, 1e-3);
|
||||||
|
EXPECT_NEAR(Ry(2, 1), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Ry(2, 2), 0.7071, 1e-3);
|
||||||
|
|
||||||
// Test : création d'une matrice de rotation de 45 degrés autour de l'axe des z
|
// Test : création d'une matrice de rotation de 45 degrés autour de l'axe des z
|
||||||
const auto Rz = makeRotation<double>(0, 0, M_PI / 4.0);
|
const auto Rz = makeRotation<double>(0, 0, M_PI / 4.0);
|
||||||
EXPECT_NEAR(Rz(0, 0), 0.7071, 1e-3); EXPECT_NEAR(Rz(0, 1), -0.7071, 1e-3); EXPECT_NEAR(Rz(0, 2), 0, 1e-3);
|
EXPECT_NEAR(Rz(0, 0), 0.7071, 1e-3);
|
||||||
EXPECT_NEAR(Rz(1, 0), 0.7071, 1e-3); EXPECT_NEAR(Rz(1, 1), 0.7071, 1e-3); EXPECT_NEAR(Rz(1, 2), 0, 1e-3);
|
EXPECT_NEAR(Rz(0, 1), -0.7071, 1e-3);
|
||||||
EXPECT_NEAR(Rz(2, 0), 0, 1e-3); EXPECT_NEAR(Rz(2, 1), 0, 1e-3); EXPECT_NEAR(Rz(2, 2), 1, 1e-3);
|
EXPECT_NEAR(Rz(0, 2), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Rz(1, 0), 0.7071, 1e-3);
|
||||||
|
EXPECT_NEAR(Rz(1, 1), 0.7071, 1e-3);
|
||||||
|
EXPECT_NEAR(Rz(1, 2), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Rz(2, 0), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Rz(2, 1), 0, 1e-3);
|
||||||
|
EXPECT_NEAR(Rz(2, 2), 1, 1e-3);
|
||||||
|
|
||||||
// Test : création d'une matrice de rotation quelconque.
|
// Test : création d'une matrice de rotation quelconque.
|
||||||
const auto Rxyz = makeRotation<double>(M_PI / 3.0, -M_PI / 6.0, M_PI / 4.0);
|
const auto Rxyz = makeRotation<double>(M_PI / 3.0, -M_PI / 6.0, M_PI / 4.0);
|
||||||
EXPECT_NEAR(Rxyz(0, 0), 0.6124, 1e-3); EXPECT_NEAR(Rxyz(0, 1), -0.6597, 1e-3); EXPECT_NEAR(Rxyz(0, 2), 0.4356, 1e-3);
|
EXPECT_NEAR(Rxyz(0, 0), 0.6124, 1e-3);
|
||||||
EXPECT_NEAR(Rxyz(1, 0), 0.6124, 1e-3); EXPECT_NEAR(Rxyz(1, 1), 0.0474, 1e-3); EXPECT_NEAR(Rxyz(1, 2), -0.7891, 1e-3);
|
EXPECT_NEAR(Rxyz(0, 1), -0.6597, 1e-3);
|
||||||
EXPECT_NEAR(Rxyz(2, 0), 0.5, 1e-3); EXPECT_NEAR(Rxyz(2, 1), 0.75, 1e-3); EXPECT_NEAR(Rxyz(2, 2), 0.4330, 1e-3);
|
EXPECT_NEAR(Rxyz(0, 2), 0.4356, 1e-3);
|
||||||
|
EXPECT_NEAR(Rxyz(1, 0), 0.6124, 1e-3);
|
||||||
|
EXPECT_NEAR(Rxyz(1, 1), 0.0474, 1e-3);
|
||||||
|
EXPECT_NEAR(Rxyz(1, 2), -0.7891, 1e-3);
|
||||||
|
EXPECT_NEAR(Rxyz(2, 0), 0.5, 1e-3);
|
||||||
|
EXPECT_NEAR(Rxyz(2, 1), 0.75, 1e-3);
|
||||||
|
EXPECT_NEAR(Rxyz(2, 2), 0.4330, 1e-3);
|
||||||
|
|
||||||
// Test : création d'une transformation homogène via la sous-matrice 3x3 en
|
// Test : création d'une transformation homogène via la sous-matrice 3x3 en
|
||||||
// utilisant la fonction `block`
|
// utilisant la fonction `block`
|
||||||
|
@ -458,8 +514,7 @@ TEST(TestLabo1, Math3D)
|
||||||
* Test des performance de la multiplication matrice * vecteur
|
* Test des performance de la multiplication matrice * vecteur
|
||||||
* pour de grandes dimensions.
|
* pour de grandes dimensions.
|
||||||
*/
|
*/
|
||||||
TEST(TestLabo1, PerformanceMatrixVector)
|
TEST(TestLabo1, PerformanceMatrixVector) {
|
||||||
{
|
|
||||||
Matrix<double> A(16384, 16384); // grande matrice avec stockage colonne
|
Matrix<double> A(16384, 16384); // grande matrice avec stockage colonne
|
||||||
Vector<double> v(16384); // grand vecteur
|
Vector<double> v(16384); // grand vecteur
|
||||||
|
|
||||||
|
@ -472,7 +527,7 @@ TEST(TestLabo1, PerformanceMatrixVector)
|
||||||
// Test : multiplication avec l'implémentation spécifique pour les matrices avec
|
// Test : multiplication avec l'implémentation spécifique pour les matrices avec
|
||||||
// stockage par colonnes.
|
// stockage par colonnes.
|
||||||
t = high_resolution_clock::now();
|
t = high_resolution_clock::now();
|
||||||
A* v;
|
A * v;
|
||||||
const duration<double> optimal_t = duration_cast<duration<double>>(high_resolution_clock::now() - t);
|
const duration<double> optimal_t = duration_cast<duration<double>>(high_resolution_clock::now() - t);
|
||||||
|
|
||||||
EXPECT_TRUE(optimal_t < 0.4 * naive_t)
|
EXPECT_TRUE(optimal_t < 0.4 * naive_t)
|
||||||
|
@ -484,8 +539,7 @@ TEST(TestLabo1, PerformanceMatrixVector)
|
||||||
* Test des performances de l'addition matrice + matrice
|
* Test des performances de l'addition matrice + matrice
|
||||||
* pour de grandes dimensions.
|
* pour de grandes dimensions.
|
||||||
*/
|
*/
|
||||||
TEST(TestLabo1, PerformanceLargeMatrixMatrix)
|
TEST(TestLabo1, PerformanceLargeMatrixMatrix) {
|
||||||
{
|
|
||||||
// deux grandes matrices à stockage par colonnes
|
// deux grandes matrices à stockage par colonnes
|
||||||
Matrix<double> A(16384, 16384);
|
Matrix<double> A(16384, 16384);
|
||||||
Matrix<double> B(16384, 16384);
|
Matrix<double> B(16384, 16384);
|
||||||
|
@ -505,8 +559,7 @@ TEST(TestLabo1, PerformanceLargeMatrixMatrix)
|
||||||
EXPECT_TRUE(optimal_t < 0.4 * naive_t);
|
EXPECT_TRUE(optimal_t < 0.4 * naive_t);
|
||||||
}
|
}
|
||||||
|
|
||||||
TEST(TestLabo1, Supplementaires)
|
TEST(TestLabo1, Supplementaires) {
|
||||||
{
|
|
||||||
// === Stockage ===
|
// === Stockage ===
|
||||||
// Test 1: Set zero
|
// Test 1: Set zero
|
||||||
DenseStorage<int, Dynamic> S1(10);
|
DenseStorage<int, Dynamic> S1(10);
|
||||||
|
@ -538,14 +591,14 @@ TEST(TestLabo1, Supplementaires)
|
||||||
// Test 5: Identité
|
// Test 5: Identité
|
||||||
Matrix<int, -1, -1, ColumnStorage> MC(4, 6);
|
Matrix<int, -1, -1, ColumnStorage> MC(4, 6);
|
||||||
MC.setIdentity();
|
MC.setIdentity();
|
||||||
for (int i = 0; i < MC.rows(); i++) {
|
for (int col = 0; col < MC.cols(); col++) {
|
||||||
for (int j = 0; j < MC.cols(); j++) {
|
for (int row = 0; row < MC.rows(); row++) {
|
||||||
int expected = 0;
|
int expected = 0;
|
||||||
if (i == j) {
|
if (row == col) {
|
||||||
expected = 1;
|
expected = 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
EXPECT_EQ(MC(i, j), expected);
|
EXPECT_EQ(MC(col, row), expected);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -560,17 +613,17 @@ TEST(TestLabo1, Supplementaires)
|
||||||
MC(3, 2) = 8;
|
MC(3, 2) = 8;
|
||||||
MC(3, 3) = 9;
|
MC(3, 3) = 9;
|
||||||
SubMatrix<int, -1, -1, ColumnStorage> s = MC.block(1, 1, 3, 3);
|
SubMatrix<int, -1, -1, ColumnStorage> s = MC.block(1, 1, 3, 3);
|
||||||
for (int i = 0; i < s.rows(); i++) {
|
for (int col = 0; col < s.cols(); col++) {
|
||||||
for (int j = 0; j < s.cols(); j++) {
|
for (int row = 0; row < s.rows(); row++) {
|
||||||
EXPECT_EQ(s(i, j), MC(i + 1, j + 1));
|
EXPECT_EQ(s(col, row), MC(col + 1, row + 1));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Test 7: Transposée d'une sous-matrice
|
// Test 7: Transposée d'une sous-matrice
|
||||||
const Matrix<int, -1, -1, ColumnStorage> t = s.transpose<int, -1, -1, ColumnStorage>();
|
const Matrix<int, -1, -1, ColumnStorage> t = s.transpose<int, -1, -1, ColumnStorage>();
|
||||||
for (int i = 0; i < t.rows(); i++) {
|
for (int col = 0; col < t.cols(); col++) {
|
||||||
for (int j = 0; j < t.cols(); j++) {
|
for (int row = 0; row < t.rows(); row++) {
|
||||||
EXPECT_EQ(t(j, i), s(i, j));
|
EXPECT_EQ(t(col, row), s(row, col));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -599,8 +652,7 @@ TEST(TestLabo1, Supplementaires)
|
||||||
EXPECT_EQ(V1(12), V2(12));
|
EXPECT_EQ(V1(12), V2(12));
|
||||||
}
|
}
|
||||||
|
|
||||||
int main(int argc, char** argv)
|
int main(int argc, char **argv) {
|
||||||
{
|
|
||||||
::testing::InitGoogleTest(&argc, argv);
|
::testing::InitGoogleTest(&argc, argv);
|
||||||
const int ret = RUN_ALL_TESTS();
|
const int ret = RUN_ALL_TESTS();
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue