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Replace all M_PI by EIGEN_PI and add a check to the testsuite.

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This commit is contained in:
Christoph Hertzberg
2016-03-23 15:37:45 +01:00
parent 28e02996df
commit 9642fd7a93
6 changed files with 13 additions and 13 deletions
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8
unsupported/Eigen/src/MatrixFunctions/MatrixLogarithm.h
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@@ -11,10 +11,6 @@
#ifndef EIGEN_MATRIX_LOGARITHM
#define EIGEN_MATRIX_LOGARITHM
#ifndef M_PI
#define M_PI 3.141592653589793238462643383279503L
#endif
namespace Eigen {
namespace internal {
@@ -65,8 +61,8 @@ void matrix_log_compute_2x2(const MatrixType& A, MatrixType& result)
else
{
// computation in previous branch is inaccurate if A(1,1) \approx A(0,0)
int unwindingNumber = static_cast<int>(ceil((imag(logA11 - logA00) - M_PI) / (2*M_PI)));
result(0,1) = A(0,1) * (numext::log1p(y/A(0,0)) + Scalar(0,2*M_PI*unwindingNumber)) / y;
int unwindingNumber = static_cast<int>(ceil((imag(logA11 - logA00) - EIGEN_PI) / (2*EIGEN_PI)));
result(0,1) = A(0,1) * (numext::log1p(y/A(0,0)) + Scalar(0,2*EIGEN_PI*unwindingNumber)) / y;
}
}