diff options
author | Benoit Jacob <jacob.benoit.1@gmail.com> | 2009-10-26 14:37:43 -0400 |
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committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2009-10-26 14:37:43 -0400 |
commit | 1f1c04cac1d8a87cbb34741d141df646b2da2827 (patch) | |
tree | c4a6c6dbac0f6d0cf337c778f2d03849883c0028 /doc | |
parent | 44cdbaba4d084b31854ed5bec58f2887f0479b81 (diff) |
sync the documentation examples
Diffstat (limited to 'doc')
-rw-r--r-- | doc/examples/Tutorial_PartialLU_solve.cpp | 3 | ||||
-rw-r--r-- | doc/snippets/MatrixBase_computeInverse.cpp | 5 | ||||
-rw-r--r-- | doc/snippets/MatrixBase_computeInverseAndDetWithCheck.cpp | 13 | ||||
-rw-r--r-- | doc/snippets/MatrixBase_computeInverseWithCheck.cpp | 8 | ||||
-rw-r--r-- | doc/snippets/PartialLU_solve.cpp | 3 | ||||
-rw-r--r-- | doc/snippets/Tutorial_solve_multiple_rhs.cpp | 2 | ||||
-rw-r--r-- | doc/snippets/Tutorial_solve_reuse_decomposition.cpp | 4 | ||||
-rw-r--r-- | doc/snippets/Tutorial_solve_singular.cpp | 2 |
8 files changed, 24 insertions, 16 deletions
diff --git a/doc/examples/Tutorial_PartialLU_solve.cpp b/doc/examples/Tutorial_PartialLU_solve.cpp index 80c393f9a..4cbd8c10d 100644 --- a/doc/examples/Tutorial_PartialLU_solve.cpp +++ b/doc/examples/Tutorial_PartialLU_solve.cpp @@ -12,7 +12,6 @@ int main(int, char *[]) b << 3, 3, 4; cout << "Here is the matrix A:" << endl << A << endl; cout << "Here is the vector b:" << endl << b << endl; - Vector3f x; - A.partialLu().solve(b, &x); + Vector3f x = A.partialLu().solve(b); cout << "The solution is:" << endl << x << endl; } diff --git a/doc/snippets/MatrixBase_computeInverse.cpp b/doc/snippets/MatrixBase_computeInverse.cpp deleted file mode 100644 index ba7377a4a..000000000 --- a/doc/snippets/MatrixBase_computeInverse.cpp +++ /dev/null @@ -1,5 +0,0 @@ -Matrix3d m = Matrix3d::Random(); -cout << "Here is the matrix m:" << endl << m << endl; -Matrix3d inv; -m.computeInverse(&inv); -cout << "Its inverse is:" << endl << inv << endl; diff --git a/doc/snippets/MatrixBase_computeInverseAndDetWithCheck.cpp b/doc/snippets/MatrixBase_computeInverseAndDetWithCheck.cpp new file mode 100644 index 000000000..a7b084fd0 --- /dev/null +++ b/doc/snippets/MatrixBase_computeInverseAndDetWithCheck.cpp @@ -0,0 +1,13 @@ +Matrix3d m = Matrix3d::Random(); +cout << "Here is the matrix m:" << endl << m << endl; +Matrix3d inverse; +bool invertible; +double determinant; +m.computeInverseAndDetWithCheck(inverse,determinant,invertible); +cout << "Its determinant is " << determinant << endl; +if(invertible) { + cout << "It is invertible, and its inverse is:" << endl << inverse << endl; +} +else { + cout << "It is not invertible." << endl; +} diff --git a/doc/snippets/MatrixBase_computeInverseWithCheck.cpp b/doc/snippets/MatrixBase_computeInverseWithCheck.cpp index 19e24c90b..873a9f870 100644 --- a/doc/snippets/MatrixBase_computeInverseWithCheck.cpp +++ b/doc/snippets/MatrixBase_computeInverseWithCheck.cpp @@ -1,8 +1,10 @@ Matrix3d m = Matrix3d::Random(); cout << "Here is the matrix m:" << endl << m << endl; -Matrix3d inv; -if(m.computeInverseWithCheck(&inv)) { - cout << "It is invertible, and its inverse is:" << endl << inv << endl; +Matrix3d inverse; +bool invertible; +m.computeInverseWithCheck(inverse,invertible); +if(invertible) { + cout << "It is invertible, and its inverse is:" << endl << inverse << endl; } else { cout << "It is not invertible." << endl; diff --git a/doc/snippets/PartialLU_solve.cpp b/doc/snippets/PartialLU_solve.cpp index d9ccbe9f0..69e788dc4 100644 --- a/doc/snippets/PartialLU_solve.cpp +++ b/doc/snippets/PartialLU_solve.cpp @@ -2,7 +2,6 @@ MatrixXd A = MatrixXd::Random(3,3); MatrixXd B = MatrixXd::Random(3,2); cout << "Here is the invertible matrix A:" << endl << A << endl; cout << "Here is the matrix B:" << endl << B << endl; -MatrixXd X; -A.partialLu().solve(B, &X); +MatrixXd X = A.partialLu().solve(B); cout << "Here is the (unique) solution X to the equation AX=B:" << endl << X << endl; cout << "Relative error: " << (A*X-B).norm() / B.norm() << endl; diff --git a/doc/snippets/Tutorial_solve_multiple_rhs.cpp b/doc/snippets/Tutorial_solve_multiple_rhs.cpp index fbb15165a..1ffcc61f0 100644 --- a/doc/snippets/Tutorial_solve_multiple_rhs.cpp +++ b/doc/snippets/Tutorial_solve_multiple_rhs.cpp @@ -3,7 +3,7 @@ A << 1,2,3, 4,5,6, 7,8,10; Matrix<float,3,2> B; B << 3,1, 3,1, 4,1; Matrix<float,3,2> X; -A.partialLu().solve(B, &X); +X = A.partialLu().solve(B); cout << "The solution with right-hand side (3,3,4) is:" << endl; cout << X.col(0) << endl; cout << "The solution with right-hand side (1,1,1) is:" << endl; diff --git a/doc/snippets/Tutorial_solve_reuse_decomposition.cpp b/doc/snippets/Tutorial_solve_reuse_decomposition.cpp index b4112adc4..1b8b0ae9e 100644 --- a/doc/snippets/Tutorial_solve_reuse_decomposition.cpp +++ b/doc/snippets/Tutorial_solve_reuse_decomposition.cpp @@ -4,10 +4,10 @@ PartialLU<Matrix3f> luOfA(A); // compute LU decomposition of A Vector3f b; b << 3,3,4; Vector3f x; -luOfA.solve(b, &x); +x = luOfA.solve(b); cout << "The solution with right-hand side (3,3,4) is:" << endl; cout << x << endl; b << 1,1,1; -luOfA.solve(b, &x); +x = luOfA.solve(b); cout << "The solution with right-hand side (1,1,1) is:" << endl; cout << x << endl; diff --git a/doc/snippets/Tutorial_solve_singular.cpp b/doc/snippets/Tutorial_solve_singular.cpp index da94ad445..f5f2d2f6a 100644 --- a/doc/snippets/Tutorial_solve_singular.cpp +++ b/doc/snippets/Tutorial_solve_singular.cpp @@ -5,5 +5,5 @@ b << 3, 3, 4; cout << "Here is the matrix A:" << endl << A << endl; cout << "Here is the vector b:" << endl << b << endl; Vector3f x; -A.partialLu().solve(b, &x); +x = A.partialLu().solve(b); cout << "The solution is:" << endl << x << endl; |