Description Usage Arguments Details Value Author(s) Examples
Computes the difference of two values in log-space.
| 1 | 	com.log.sum(x, y)
 | 
| x | first value | 
| y | second value | 
com.log.sum computes the sum of two values in log-space, log( e^x + e^y ), without
significant change of overflow or underflow.
The requested computation in log-space.
Jeffrey Dunn
| 1 | 	b = exp(com.log.sum(log(100), log(20))); # b = 120
 | 
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