CxxUtils::fpcompare Namespace Reference

Functions
bool	equal (double a, double b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	equal (float a, float b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	greater (double a, double b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	greater (float a, float b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	less (double a, double b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	less (float a, float b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	greater_equal (double a, double b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	greater_equal (float a, float b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	less_equal (double a, double b)
	Compare two FP numbers, working around x87 precision issues. More...
bool	less_equal (float a, float b)
	Compare two FP numbers, working around x87 precision issues. More...

Function Documentation

equal() [1/2]

bool CxxUtils::fpcompare::equal ( double  a, double  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a == b

Definition at line 114 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE double va = a;
  CXXUTILS_FPCOMPARE_VOLATILE double vb = b;
  return va == vb;
}

equal() [2/2]

bool CxxUtils::fpcompare::equal ( float  a, float  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a == b

Definition at line 127 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE float va = a;
  CXXUTILS_FPCOMPARE_VOLATILE float vb = b;
  return va == vb;
}

greater() [1/2]

bool CxxUtils::fpcompare::greater ( double  a, double  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a > b

Definition at line 140 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE double va = a;
  CXXUTILS_FPCOMPARE_VOLATILE double vb = b;
  return va > vb;
}

greater() [2/2]

bool CxxUtils::fpcompare::greater ( float  a, float  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a > b

Definition at line 153 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE float va = a;
  CXXUTILS_FPCOMPARE_VOLATILE float vb = b;
  return va > vb;
}

greater_equal() [1/2]

bool CxxUtils::fpcompare::greater_equal ( double  a, double  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a >= b

Definition at line 192 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE double va = a;
  CXXUTILS_FPCOMPARE_VOLATILE double vb = b;
  return va >= vb;
}

greater_equal() [2/2]

bool CxxUtils::fpcompare::greater_equal ( float  a, float  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a >= b

Definition at line 205 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE float va = a;
  CXXUTILS_FPCOMPARE_VOLATILE float vb = b;
  return va >= vb;
}

less() [1/2]

bool CxxUtils::fpcompare::less ( double  a, double  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a < b

Definition at line 166 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE double va = a;
  CXXUTILS_FPCOMPARE_VOLATILE double vb = b;
  return va < vb;
}

less() [2/2]

bool CxxUtils::fpcompare::less ( float  a, float  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a < b

Definition at line 179 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE float va = a;
  CXXUTILS_FPCOMPARE_VOLATILE float vb = b;
  return va < vb;
}

less_equal() [1/2]

bool CxxUtils::fpcompare::less_equal ( double  a, double  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a <= b

Definition at line 218 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE double va = a;
  CXXUTILS_FPCOMPARE_VOLATILE double vb = b;
  return va <= vb;
}

less_equal() [2/2]

bool CxxUtils::fpcompare::less_equal ( float  a, float  b  )

inline

Compare two FP numbers, working around x87 precision issues.

Returns

a <= b

Definition at line 231 of file fpcompare.h.

{
  CXXUTILS_FPCOMPARE_VOLATILE float va = a;
  CXXUTILS_FPCOMPARE_VOLATILE float vb = b;
  return va <= vb;
}