Re: [pure-lang-users] Proposed syntax changes

[Albert G. <Dr....@t-...>]

Eddie Rucker wrote:
>>  > sqrt (1+:2);
>>  2.23606797749979*cos (t/2)+:2.23606797749979*sin (t/2)

Oops. Fixed.

>> Another nice way of doing this is:
>>
>> sqrt (x+:y) = sqrt (0.5*(r+a)) +: sqrt (0.5*(r-a))
>>               when
>>                 r = sqrt x*x+y*y;
>>               end; 

a = ?

> Oops. That r should be r = sqrt (x*x+y*y).

-- 
Dr. Albert Gr"af
Dept. of Music-Informatics, University of Mainz, Germany
Email:  Dr....@t-..., ag...@mu...
WWW:    http://www.musikinformatik.uni-mainz.de/ag