Change comparisons to use Scalar instead of RealScalar.

This commit is contained in:
Srinivas Vasudevan 2016-12-05 14:01:45 -08:00
parent f7d7c33a28
commit e6c8b5500c

View File

@ -13,8 +13,6 @@
// source: http://www.geom.uiuc.edu/~huberty/math5337/groupe/digits.html
// TODO this should better be moved to NumTraits
#define EIGEN_PI 3.141592653589793238462643383279502884197169399375105820974944592307816406L
#define EIGEN_LN2 0.69314718055994530941723212145817656807550013436024425412068001L
namespace Eigen {
@ -499,10 +497,11 @@ namespace std_fallback {
EIGEN_USING_STD_MATH(exp);
Scalar u = exp(x);
if (u == RealScalar(1)) {
if (u == Scalar(1)) {
return x;
}
if (u - RealScalar(1) == RealScalar(-1)) {
Scalar um1 = u - RealScalar(1);
if (um1 == Scalar(-1)) {
return RealScalar(-1);
}