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CD ROM Paradise Collection 4
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CD ROM Paradise Collection 4 1995 Nov.iso
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ISLESS.KEY
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1993-11-07
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431b
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* isless external
isless(a,b) gives 1 if a is less than b, or 0 otherwise. It is extent
of operator <. It can compare 2 complex number, but the operator < cannot.
See also: iscomplex, iseven, isfree, isinteger, islarger, isless, islist,
isodd, isreal, isratio, issame, isnumber.
e.g.
IN: isless(1+i, 1-i) # is 1+i less than 1-i ?
OUT: 0 # no