diff options
| -rw-r--r-- | Source/Basetypes/BigFloat.cs | 4 | ||||
| -rw-r--r-- | Test/floats/float13.bpl | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/Source/Basetypes/BigFloat.cs b/Source/Basetypes/BigFloat.cs index d27a3b00..cb248340 100644 --- a/Source/Basetypes/BigFloat.cs +++ b/Source/Basetypes/BigFloat.cs @@ -144,13 +144,13 @@ namespace Microsoft.Basetypes exp = BIM.Parse(s.Substring(s.IndexOf('e') + 1, s.IndexOf('f') - s.IndexOf('e') - 1)); sigSize = int.Parse(s.Substring(s.IndexOf('f') + 1, s.IndexOf('e', s.IndexOf('e') + 1) - s.IndexOf('f') - 1)); expSize = int.Parse(s.Substring(s.IndexOf('e', s.IndexOf('e') + 1) + 1)); + isNeg = s[0] == '-'; //We do this so that -0 is parsed correctly if (sigSize <= 0 || expSize <= 0) throw new FormatException("Significand and Exponent sizes must be greater than 0"); sigSize = sigSize - 1; //Get rid of sign bit - isNeg = sig < 0; - sig = BIM.Abs(sig); + sig = BIM.Abs(sig); //sig must be positive //Uncomment if you want to shift the exponent for the user (i.e. 0e-1f24e8 --> 0e126f24e8) //exp = exp + BIM.Pow(new BIM(2), expSize-1) - BIM.One; diff --git a/Test/floats/float13.bpl b/Test/floats/float13.bpl index 4aab608a..9c99a30b 100644 --- a/Test/floats/float13.bpl +++ b/Test/floats/float13.bpl @@ -17,7 +17,7 @@ procedure main() returns () { assert(f == fc); f := -0e126f24e8; - fc := TO_FLOAT32_REAL(0.5); + fc := TO_FLOAT32_REAL(-0.5); assert(f == fc); f := 1048576e128f24e8; |