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floating point checks

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This commit is contained in:
Andreas Rumpf 2009-12-14 01:38:05 +01:00
commit 3b7ef2288f
30 changed files with 611 additions and 631 deletions
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lib/system.nim
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@ -222,10 +222,10 @@ type
EFloatingPoint* = object of ESynch ## base class for floating point exceptions
EFloatInvalidOp* {.compilerproc.} =
object of EFloatingPoint ## Invalid operation according to IEEE: Raised by
## 0.0/0.0, sqrt(-1.0), and log(-37.8) for example.
## 0.0/0.0, for example.
EFloatDivByZero* {.compilerproc.} =
object of EFloatingPoint ## Division by zero. Divisor is zero and dividend
## is a finite nonzero number
## is a finite nonzero number.
EFloatOverflow* {.compilerproc.} =
object of EFloatingPoint ## Overflow. Operation produces a result
## that exceeds the range of the exponent