diff options
Diffstat (limited to 'doc/snippets')
| -rw-r--r-- | doc/snippets/Cwise_erf.cpp | 2 | ||||
| -rw-r--r-- | doc/snippets/Cwise_erfc.cpp | 2 | ||||
| -rw-r--r-- | doc/snippets/Cwise_lgamma.cpp | 2 | ||||
| -rw-r--r-- | doc/snippets/Cwise_sign.cpp | 2 | ||||
| -rw-r--r-- | doc/snippets/MatrixBase_cwiseSign.cpp | 4 | ||||
| -rw-r--r-- | doc/snippets/TopicAliasing_mult4.cpp | 5 | ||||
| -rw-r--r-- | doc/snippets/TopicAliasing_mult5.cpp | 5 | ||||
| -rw-r--r-- | doc/snippets/Tutorial_AdvancedInitialization_Join.cpp | 2 | ||||
| -rw-r--r-- | doc/snippets/Tutorial_ReshapeMat2Mat.cpp | 6 | ||||
| -rw-r--r-- | doc/snippets/Tutorial_ReshapeMat2Vec.cpp | 11 | ||||
| -rw-r--r-- | doc/snippets/Tutorial_SlicingCol.cpp | 11 | ||||
| -rw-r--r-- | doc/snippets/Tutorial_SlicingVec.cpp | 4 |
12 files changed, 55 insertions, 1 deletions
diff --git a/doc/snippets/Cwise_erf.cpp b/doc/snippets/Cwise_erf.cpp new file mode 100644 index 000000000..7f51c1b6a --- /dev/null +++ b/doc/snippets/Cwise_erf.cpp @@ -0,0 +1,2 @@ +Array4d v(-0.5,2,0,-7); +cout << v.erf() << endl; diff --git a/doc/snippets/Cwise_erfc.cpp b/doc/snippets/Cwise_erfc.cpp new file mode 100644 index 000000000..f0453d4b1 --- /dev/null +++ b/doc/snippets/Cwise_erfc.cpp @@ -0,0 +1,2 @@ +Array4d v(-0.5,2,0,-7); +cout << v.erfc() << endl; diff --git a/doc/snippets/Cwise_lgamma.cpp b/doc/snippets/Cwise_lgamma.cpp new file mode 100644 index 000000000..cbc69b989 --- /dev/null +++ b/doc/snippets/Cwise_lgamma.cpp @@ -0,0 +1,2 @@ +Array4d v(0.5,10,0,-1); +cout << v.lgamma() << endl;
\ No newline at end of file diff --git a/doc/snippets/Cwise_sign.cpp b/doc/snippets/Cwise_sign.cpp new file mode 100644 index 000000000..49920e4f1 --- /dev/null +++ b/doc/snippets/Cwise_sign.cpp @@ -0,0 +1,2 @@ +Array3d v(-3,5,0); +cout << v.sign() << endl; diff --git a/doc/snippets/MatrixBase_cwiseSign.cpp b/doc/snippets/MatrixBase_cwiseSign.cpp new file mode 100644 index 000000000..efd717955 --- /dev/null +++ b/doc/snippets/MatrixBase_cwiseSign.cpp @@ -0,0 +1,4 @@ +MatrixXd m(2,3); +m << 2, -4, 6, + -5, 1, 0; +cout << m.cwiseSign() << endl; diff --git a/doc/snippets/TopicAliasing_mult4.cpp b/doc/snippets/TopicAliasing_mult4.cpp new file mode 100644 index 000000000..8a8992f6c --- /dev/null +++ b/doc/snippets/TopicAliasing_mult4.cpp @@ -0,0 +1,5 @@ +MatrixXf A(2,2), B(3,2); +B << 2, 0, 0, 3, 1, 1; +A << 2, 0, 0, -2; +A = (B * A).cwiseAbs(); +cout << A;
\ No newline at end of file diff --git a/doc/snippets/TopicAliasing_mult5.cpp b/doc/snippets/TopicAliasing_mult5.cpp new file mode 100644 index 000000000..1a36defde --- /dev/null +++ b/doc/snippets/TopicAliasing_mult5.cpp @@ -0,0 +1,5 @@ +MatrixXf A(2,2), B(3,2); +B << 2, 0, 0, 3, 1, 1; +A << 2, 0, 0, -2; +A = (B * A).eval().cwiseAbs(); +cout << A; diff --git a/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp b/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp index 84e8715cb..55a21539d 100644 --- a/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp +++ b/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp @@ -3,7 +3,7 @@ vec1 << 1, 2, 3; std::cout << "vec1 = " << vec1 << std::endl; RowVectorXd vec2(4); -vec2 << 1, 4, 9, 16;; +vec2 << 1, 4, 9, 16; std::cout << "vec2 = " << vec2 << std::endl; RowVectorXd joined(7); diff --git a/doc/snippets/Tutorial_ReshapeMat2Mat.cpp b/doc/snippets/Tutorial_ReshapeMat2Mat.cpp new file mode 100644 index 000000000..f84d6e76d --- /dev/null +++ b/doc/snippets/Tutorial_ReshapeMat2Mat.cpp @@ -0,0 +1,6 @@ +MatrixXf M1(2,6); // Column-major storage +M1 << 1, 2, 3, 4, 5, 6, + 7, 8, 9, 10, 11, 12; + +Map<MatrixXf> M2(M1.data(), 6,2); +cout << "M2:" << endl << M2 << endl;
\ No newline at end of file diff --git a/doc/snippets/Tutorial_ReshapeMat2Vec.cpp b/doc/snippets/Tutorial_ReshapeMat2Vec.cpp new file mode 100644 index 000000000..95bd4e0e6 --- /dev/null +++ b/doc/snippets/Tutorial_ReshapeMat2Vec.cpp @@ -0,0 +1,11 @@ +MatrixXf M1(3,3); // Column-major storage +M1 << 1, 2, 3, + 4, 5, 6, + 7, 8, 9; + +Map<RowVectorXf> v1(M1.data(), M1.size()); +cout << "v1:" << endl << v1 << endl; + +Matrix<float,Dynamic,Dynamic,RowMajor> M2(M1); +Map<RowVectorXf> v2(M2.data(), M2.size()); +cout << "v2:" << endl << v2 << endl;
\ No newline at end of file diff --git a/doc/snippets/Tutorial_SlicingCol.cpp b/doc/snippets/Tutorial_SlicingCol.cpp new file mode 100644 index 000000000..f667ff689 --- /dev/null +++ b/doc/snippets/Tutorial_SlicingCol.cpp @@ -0,0 +1,11 @@ +MatrixXf M1 = MatrixXf::Random(3,8); +cout << "Column major input:" << endl << M1 << "\n"; +Map<MatrixXf,0,OuterStride<> > M2(M1.data(), M1.rows(), (M1.cols()+2)/3, OuterStride<>(M1.outerStride()*3)); +cout << "1 column over 3:" << endl << M2 << "\n"; + +typedef Matrix<float,Dynamic,Dynamic,RowMajor> RowMajorMatrixXf; +RowMajorMatrixXf M3(M1); +cout << "Row major input:" << endl << M3 << "\n"; +Map<RowMajorMatrixXf,0,Stride<Dynamic,3> > M4(M3.data(), M3.rows(), (M3.cols()+2)/3, + Stride<Dynamic,3>(M3.outerStride(),3)); +cout << "1 column over 3:" << endl << M4 << "\n";
\ No newline at end of file diff --git a/doc/snippets/Tutorial_SlicingVec.cpp b/doc/snippets/Tutorial_SlicingVec.cpp new file mode 100644 index 000000000..07e10bf69 --- /dev/null +++ b/doc/snippets/Tutorial_SlicingVec.cpp @@ -0,0 +1,4 @@ +RowVectorXf v = RowVectorXf::LinSpaced(20,0,19); +cout << "Input:" << endl << v << endl; +Map<RowVectorXf,0,InnerStride<2> > v2(v.data(), v.size()/2); +cout << "Even:" << v2 << endl;
\ No newline at end of file |