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* use num#i.tadf2009-08-161-4/+4
* * lib/cmath.rb (log2, cbrt): added. [experimental]tadf2009-06-291-2/+22
* reverted.tadf2009-06-291-23/+2
* * complex.c (nucomp_expt): do not use rb_fexpt.tadf2009-06-291-2/+23
* * lib/cmath.rb (sqrt): fixed an issue [ruby-list:45852]tadf2009-06-281-1/+2
* * lib/cmath.rb (exp): omitted redundant function call.tadf2009-06-111-11/+12
* * lib/cmath.rb (log10): raised exception when the given number istadf2009-06-091-1/+1
* * lib/cmath.rb (log): avoided redundant expression.tadf2009-06-071-2/+1
* do not pass -infinity.tadf2008-12-111-3/+3
* * lib/cmath.rb (sqrt): should pass nan or infinity to the originaltadf2008-12-111-1/+1
* * lib/cmath.rb (log2,cbrt,frexp,ldexp,hypot,erf,erfc,gamma,lgamma):tadf2008-10-181-0/+10
* * complex.c: an instance method image has been removed andtadf2008-09-201-16/+16
* * numeric.c: provides predicate real? instead of scalar?.tadf2008-09-161-17/+17
* * complex.c (nucomp_div): now behaves as quo.tadf2008-08-221-17/+17
* * lib/cmath.rb: new.tadf2008-04-051-0/+223