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fix double-promotion/float-conversion in Core/SpecialFunctions.h

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This commit is contained in:
Ola Røer Thorsen 2016-05-04 10:52:08 +02:00
parent 75a94b9662
commit be78aea6b3
1 changed files with 3 additions and 3 deletions
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6
Eigen/src/Core/SpecialFunctions.h
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@ -284,7 +284,7 @@ struct digamma_impl {
bool negative = false;
const Scalar maxnum = NumTraits<Scalar>::infinity();
const Scalar m_pi(EIGEN_PI);
const Scalar m_pi = Scalar(EIGEN_PI);
const Scalar zero = Scalar(0);
const Scalar one = Scalar(1);
@ -441,7 +441,7 @@ struct igamma_helper<float> {
EIGEN_DEVICE_FUNC
static EIGEN_STRONG_INLINE float big() {
// use epsneg (1.0 - epsneg == 1.0)
return 1.0 / (NumTraits<float>::epsilon() / 2);
return 1.0f / (NumTraits<float>::epsilon() / 2);
}
};
@ -742,7 +742,7 @@ struct igamma_impl {
const Scalar machep = igamma_helper<Scalar>::machep();
const Scalar maxlog = numext::log(NumTraits<Scalar>::highest());
double ans, ax, c, r;
Scalar ans, ax, c, r;
/* Compute x**a * exp(-x) / gamma(a) */
ax = a * numext::log(x) - x - lgamma_impl<Scalar>::run(a);