| 34,21 → 34,41 |
|---|
| return ((f.parts.exp==0xFF)&&(f.parts.mantisa)); |
| }; |
| |
| inline int isFloat64NaN(float64 d) |
| { /* NaN : exp = 0x7ff and nonzero mantisa */ |
| return ((d.parts.exp==0x7FF)&&(d.parts.mantisa)); |
| }; |
| |
| inline int isFloat32SigNaN(float32 f) |
| { /* SigNaN : exp = 0xff mantisa = 1xxxxx..x (binary), where at least one x is nonzero */ |
| return ((f.parts.exp==0xFF)&&(f.parts.mantisa>0x400000)); |
| }; |
| |
| inline int isFloat64SigNaN(float64 d) |
| { /* SigNaN : exp = 0x7ff mantisa = 1xxxxx..x (binary), where at least one x is nonzero */ |
| return ((d.parts.exp==0x7FF)&&(d.parts.mantisa>0x8000000000000ll)); |
| }; |
| |
| inline int isFloat32Infinity(float32 f) |
| { |
| return ((f.parts.exp==0xFF)&&(f.parts.mantisa==0x0)); |
| }; |
| |
| inline int isFloat64Infinity(float64 d) |
| { |
| return ((d.parts.exp==0x7FF)&&(d.parts.mantisa==0x0)); |
| }; |
| |
| inline int isFloat32Zero(float32 f) |
| { |
| return (((f.binary) & 0x7FFFFFFF) == 0); |
| } |
| |
| inline int isFloat64Zero(float64 d) |
| { |
| return (((d.binary) & 0x7FFFFFFFFFFFFFFFll) == 0); |
| } |
| |
| /** |
| * @return 1, if both floats are equal - but NaNs are not recognized |
| */ |
| 100,3 → 120,4 |
|---|
| } |
| |
| |
| |