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Fix compilation of matrix exponential

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This commit is contained in:
Gael Guennebaud 2016-07-18 14:51:44 +02:00
parent 80e72a2653
commit 473e70e8be
1 changed files with 4 additions and 4 deletions
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8
unsupported/Eigen/src/MatrixFunctions/MatrixExponential.h
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@ -293,7 +293,7 @@ void MatrixExponential<MatrixType>::computeUV(float)
const float maxnorm = 3.925724783138660f; const float maxnorm = 3.925724783138660f;
frexp(m_l1norm / maxnorm, &m_squarings); frexp(m_l1norm / maxnorm, &m_squarings);
if (m_squarings < 0) m_squarings = 0; if (m_squarings < 0) m_squarings = 0;
MatrixType A = m_M / pow(Scalar(2), m_squarings); MatrixType A = m_M / Scalar(pow(2, m_squarings));
pade7(A); pade7(A);
} }
} }
@ -315,7 +315,7 @@ void MatrixExponential<MatrixType>::computeUV(double)
const double maxnorm = 5.371920351148152; const double maxnorm = 5.371920351148152;
frexp(m_l1norm / maxnorm, &m_squarings); frexp(m_l1norm / maxnorm, &m_squarings);
if (m_squarings < 0) m_squarings = 0; if (m_squarings < 0) m_squarings = 0;
MatrixType A = m_M / pow(Scalar(2), m_squarings); MatrixType A = m_M / Scalar(pow(2, m_squarings));
pade13(A); pade13(A);
} }
} }
@ -340,7 +340,7 @@ void MatrixExponential<MatrixType>::computeUV(long double)
const long double maxnorm = 4.0246098906697353063L; const long double maxnorm = 4.0246098906697353063L;
frexp(m_l1norm / maxnorm, &m_squarings); frexp(m_l1norm / maxnorm, &m_squarings);
if (m_squarings < 0) m_squarings = 0; if (m_squarings < 0) m_squarings = 0;
MatrixType A = m_M / pow(Scalar(2), m_squarings); MatrixType A = m_M / Scalar(pow(2, m_squarings));
pade13(A); pade13(A);
} }
#elif LDBL_MANT_DIG <= 106 // double-double #elif LDBL_MANT_DIG <= 106 // double-double
@ -376,7 +376,7 @@ void MatrixExponential<MatrixType>::computeUV(long double)
const long double maxnorm = 2.884233277829519311757165057717815L; const long double maxnorm = 2.884233277829519311757165057717815L;
frexp(m_l1norm / maxnorm, &m_squarings); frexp(m_l1norm / maxnorm, &m_squarings);
if (m_squarings < 0) m_squarings = 0; if (m_squarings < 0) m_squarings = 0;
MatrixType A = m_M / pow(Scalar(2), m_squarings); MatrixType A = m_M / Scalar(pow(2, m_squarings));
pade17(A); pade17(A);
} }
#else #else