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Port Ceres to Windows

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This is a preliminary, but full, port of Ceres to Windows.
Currently all tests compile and run, with only system_test
failing to work correctly due to a path issue.

Change-Id: I4152c1588bf51ffd7f4d9401ef9759f5d28c299c
This commit is contained in:
Keir Mierle
2012-06-24 22:25:28 -07:00
parent 517e196ca8
commit efe7ac60a0
36 changed files with 188 additions and 61 deletions
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include/ceres/fpclassify.h
+16
View File
@@ -37,12 +37,28 @@
#ifndef CERES_PUBLIC_FPCLASSIFY_H_
#define CERES_PUBLIC_FPCLASSIFY_H_
#if defined(_MSC_VER)
#include <float.h>
#endif
namespace ceres {
#if defined(_MSC_VER)
inline bool IsFinite (double x) { return _finite(x); }
inline bool IsInfinite(double x) { return !_finite(x) && !_isnan(x); }
inline bool IsNaN (double x) { return _isnan(x); }
inline bool IsNormal (double x) {
int classification = _fpclass(x);
return classification == _FPCLASS_NN ||
classification == _FPCLASS_PN;
}
#else
// TODO(keir): Test the "else" with more platforms.
inline bool IsFinite (double x) { return std::isfinite(x); }
inline bool IsInfinite(double x) { return std::isinf(x); }
inline bool IsNaN (double x) { return std::isnan(x); }
inline bool IsNormal (double x) { return std::isnormal(x); }
#endif
} // namespace ceres