diff options
Diffstat (limited to 'src/algebra/sf.spad.pamphlet')
| -rw-r--r-- | src/algebra/sf.spad.pamphlet | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/src/algebra/sf.spad.pamphlet b/src/algebra/sf.spad.pamphlet index a6ed7e59..e15fdddd 100644 --- a/src/algebra/sf.spad.pamphlet +++ b/src/algebra/sf.spad.pamphlet @@ -250,7 +250,7 @@ FloatingPointSystem(): Category == RealNumberSystem() with ++ \spadtype{Float} is that it is much more expensive than small floats when the latter can be used. -- I've put some timing comparisons in the notes for the Float -- domain about the difference in speed between the two domains. -DoubleFloat(): Join(FloatingPointSystem, DifferentialRing, OpenMath, +DoubleFloat(): Join(FloatingPointSystem, DifferentialRing, TranscendentalFunctionCategory, ConvertibleTo InputForm) with / : (%, Integer) -> % ++ x / i computes the division from x by an integer i. @@ -330,42 +330,6 @@ DoubleFloat(): Join(FloatingPointSystem, DifferentialRing, OpenMath, manexp: % -> MER - OMwrite(x: %): String == - s: String := "" - sp := OM_-STRINGTOSTRINGPTR(s)$Lisp - dev: OpenMathDevice := OMopenString(sp pretend String, OMencodingXML()) - OMputObject(dev) - OMputFloat(dev, convert x) - OMputEndObject(dev) - OMclose(dev) - s := OM_-STRINGPTRTOSTRING(sp)$Lisp pretend String - s - - OMwrite(x: %, wholeObj: Boolean): String == - s: String := "" - sp := OM_-STRINGTOSTRINGPTR(s)$Lisp - dev: OpenMathDevice := OMopenString(sp pretend String, OMencodingXML()) - if wholeObj then - OMputObject(dev) - OMputFloat(dev, convert x) - if wholeObj then - OMputEndObject(dev) - OMclose(dev) - s := OM_-STRINGPTRTOSTRING(sp)$Lisp pretend String - s - - OMwrite(dev: OpenMathDevice, x: %): Void == - OMputObject(dev) - OMputFloat(dev, convert x) - OMputEndObject(dev) - - OMwrite(dev: OpenMathDevice, x: %, wholeObj: Boolean): Void == - if wholeObj then - OMputObject(dev) - OMputFloat(dev, convert x) - if wholeObj then - OMputEndObject(dev) - base() == %fbase() mantissa x == manexp(x).MANTISSA exponent x == manexp(x).EXPONENT |