<< log10 elementary functions log2 >>

log1p


log(1 + x) accurately for small values of x.


Syntax


R = log1p(M)

Input argument


M

a variable

Output argument


R

result of log(1 + x) accurately for small values of x.

Description


log1p computes log(1 + x) accurately for small values of x.

Example


x = [1+i,-i;i,2i];
r = log1p(x)

See also


log.

History


Version Description
1.0.0 initial version

Author


Allan CORNET

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