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Diffstat (limited to 'Eigen/src/Core/MathFunctions.h')
| -rw-r--r-- | Eigen/src/Core/MathFunctions.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h index dadf2cba2..dde329007 100644 --- a/Eigen/src/Core/MathFunctions.h +++ b/Eigen/src/Core/MathFunctions.h @@ -540,8 +540,11 @@ struct expm1_impl<std::complex<RealScalar> > { // = exp(x) * cos(y) - 1. // = expm1(x) + exp(x) * (cos(y) - 1) // = expm1(x) + exp(x) * (2 * sin(y / 2) ** 2) - RealScalar erm1 = std_fallback::expm1(xr); + + // TODO better use numext::expm1 and numext::sin (but that would require forward declarations or moving this specialization down). + RealScalar erm1 = expm1_impl<RealScalar>::run(xr); RealScalar er = erm1 + RealScalar(1.); + EIGEN_USING_STD_MATH(sin); RealScalar sin2 = sin(xi / RealScalar(2.)); sin2 = sin2 * sin2; RealScalar s = sin(xi); |