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Use fully qualified names for isnan, isinf, and finite

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Specify the versions in the global namespace, to avoid ambiguity
between these and the versions in namespace std that are available in
C++11.
This commit is contained in:
Ray Speth 2013-10-21 22:12:57 +00:00
parent 94f1b35b79
commit c885a88817
1 changed files with 3 additions and 3 deletions
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6
src/base/checkFinite.cpp
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@ -44,10 +44,10 @@ void checkFinite(const double tmp)
throw std::range_error("checkFinite()");
}
#else
if (!finite(tmp)) {
if (isnan(tmp)) {
if (!::finite(tmp)) {
if (::isnan(tmp)) {
printf("checkFinite() ERROR: we have encountered a nan!\n");
} else if (isinf(tmp) == 1) {
} else if (::isinf(tmp) == 1) {
printf("checkFinite() ERROR: we have encountered a pos inf!\n");
} else {
printf("checkFinite() ERROR: we have encountered a neg inf!\n");