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Searched
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(Results
101 - 125
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770
) sorted by null
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/external/eigen/doc/snippets/
SelfAdjointEigenSolver_operatorInverseSqrt.cpp
3
cout
<< "Here is a random positive-definite matrix, A:" << endl << A << endl << endl;
6
cout
<< "The inverse square root of A is: " << endl;
7
cout
<< es.operatorInverseSqrt() << endl;
8
cout
<< "We can also compute it with operatorSqrt() and inverse(). That yields: " << endl;
9
cout
<< es.operatorSqrt().inverse() << endl;
JacobiSVD_basic.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
4
cout
<< "Its singular values are:" << endl << svd.singularValues() << endl;
5
cout
<< "Its left singular vectors are the columns of the thin U matrix:" << endl << svd.matrixU() << endl;
6
cout
<< "Its right singular vectors are the columns of the thin V matrix:" << endl << svd.matrixV() << endl;
8
cout
<< "Now consider this rhs vector:" << endl << rhs << endl;
9
cout
<< "A least-squares solution of m*x = rhs is:" << endl << svd.solve(rhs) << endl;
MatrixBase_eval.cpp
4
cout
<< "Here is the matrix m:" << endl << m << endl;
5
cout
<< "Now we want to copy a column into a row." << endl;
6
cout
<< "If we do m.col(1) = m.row(0), then m becomes:" << endl;
8
cout
<< m << endl << "which is wrong!" << endl;
9
cout
<< "Now let us instead do m.col(1) = m.row(0).eval(). Then m becomes" << endl;
12
cout
<< m << endl << "which is right." << endl;
Vectorwise_reverse.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the rowwise reverse of m:" << endl << m.rowwise().reverse() << endl;
4
cout
<< "Here is the colwise reverse of m:" << endl << m.colwise().reverse() << endl;
6
cout
<< "Here is the coefficient (1,0) in the rowise reverse of m:" << endl
8
cout
<< "Let us overwrite this coefficient with the value 4." << endl;
10
cout
<< "Now the matrix m is:" << endl << m << endl;
ComplexSchur_matrixU.cpp
2
cout
<< "Here is a random 4x4 matrix, A:" << endl << A << endl << endl;
4
cout
<< "The unitary matrix U is:" << endl << schurOfA.matrixU() << endl;
MatrixBase_adjoint.cpp
2
cout
<< "Here is the 2x2 complex matrix m:" << endl << m << endl;
3
cout
<< "Here is the adjoint of m:" << endl << m.adjoint() << endl;
MatrixBase_diagonal.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here are the coefficients on the main diagonal of m:" << endl
MatrixBase_prod.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the product of all the coefficients:" << endl << m.prod() << endl;
PartialRedux_maxCoeff.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the maximum of each column:" << endl << m.colwise().maxCoeff() << endl;
PartialRedux_minCoeff.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the minimum of each column:" << endl << m.colwise().minCoeff() << endl;
PartialRedux_norm.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the norm of each column:" << endl << m.colwise().norm() << endl;
PartialRedux_prod.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the product of each row:" << endl << m.rowwise().prod() << endl;
PartialRedux_squaredNorm.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the square norm of each row:" << endl << m.rowwise().squaredNorm() << endl;
PartialRedux_sum.cpp
2
cout
<< "Here is the matrix m:" << endl << m << endl;
3
cout
<< "Here is the sum of each row:" << endl << m.rowwise().sum() << endl;
TopicAliasing_mult2.cpp
6
cout
<< matB << endl << endl;
10
cout
<< matB;
class_FullPivLU.cpp
4
cout
<< "Here is the matrix m:" << endl << m << endl;
6
cout
<< "Here is, up to permutations, its LU decomposition matrix:"
8
cout
<< "Here is the L part:" << endl;
11
cout
<< l << endl;
12
cout
<< "Here is the U part:" << endl;
14
cout
<< u << endl;
15
cout
<< "Let us now reconstruct the original matrix m:" << endl;
16
cout
<< lu.permutationP().inverse() * l * u * lu.permutationQ().inverse() << endl;
tut_arithmetic_transpose_aliasing.cpp
2
cout
<< "Here is the matrix a:\n" << a << endl;
5
cout
<< "and the result of the aliasing effect:\n" << a << endl
tut_arithmetic_transpose_inplace.cpp
2
cout
<< "Here is the initial matrix a:\n" << a << endl;
6
cout
<< "and after being transposed:\n" << a << endl
/external/eigen/doc/examples/
Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp
18
cout
<< "v.squaredNorm() = " << v.squaredNorm() << endl;
19
cout
<< "v.norm() = " << v.norm() << endl;
20
cout
<< "v.lpNorm<1>() = " << v.lpNorm<1>() << endl;
21
cout
<< "v.lpNorm<Infinity>() = " << v.lpNorm<Infinity>() << endl;
23
cout
<< endl;
24
cout
<< "m.squaredNorm() = " << m.squaredNorm() << endl;
25
cout
<< "m.norm() = " << m.norm() << endl;
26
cout
<< "m.lpNorm<1>() = " << m.lpNorm<1>() << endl;
27
cout
<< "m.lpNorm<Infinity>() = " << m.lpNorm<Infinity>() << endl;
MatrixBase_cwise_const.cpp
11
cout
<< "Here is the matrix m:" << endl << m << endl;
13
cout
<< "And here is the matrix n:" << endl << n << endl;
14
cout
<< "The coefficient-wise product of m and n is:" << endl;
15
cout
<< m.cwise() * n << endl;
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cout
<< "Taking the cube of the coefficients of m yields:" << endl;
17
cout
<< m.cwise().pow(3) << endl;
tut_arithmetic_redux_basic.cpp
10
cout
<< "Here is mat.sum(): " << mat.sum() << endl;
11
cout
<< "Here is mat.prod(): " << mat.prod() << endl;
12
cout
<< "Here is mat.mean(): " << mat.mean() << endl;
13
cout
<< "Here is mat.minCoeff(): " << mat.minCoeff() << endl;
14
cout
<< "Here is mat.maxCoeff(): " << mat.maxCoeff() << endl;
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cout
<< "Here is mat.trace(): " << mat.trace() << endl;
Tutorial_ArrayClass_cwise_other.cpp
11
cout
<< "a =" << endl
13
cout
<< "a.abs() =" << endl
15
cout
<< "a.abs().sqrt() =" << endl
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cout
<< "a.min(a.abs().sqrt()) =" << endl
Tutorial_BlockOperations_colrow.cpp
12
cout
<< "Here is the matrix m:" << endl << m << endl;
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cout
<< "2nd Row: " << m.row(1) << endl;
15
cout
<< "After adding 3 times the first column into the third column, the matrix m is:\n";
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cout
<< m << endl;
Tutorial_BlockOperations_print_block.cpp
13
cout
<< "Block in the middle" << endl;
14
cout
<< m.block<2,2>(1,1) << endl << endl;
17
cout
<< "Block of size " << i << "x" << i << endl;
18
cout
<< m.block(0,0,i,i) << endl << endl;
tut_arithmetic_scalar_mul_div.cpp
12
std::
cout
<< "a * 2.5 =\n" << a * 2.5 << std::endl;
13
std::
cout
<< "0.1 * v =\n" << 0.1 * v << std::endl;
14
std::
cout
<< "Doing v *= 2;" << std::endl;
16
std::
cout
<< "Now v =\n" << v << std::endl;
Completed in 192 milliseconds
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