\(\newcommand{\W}[1]{ \; #1 \; }\) \(\newcommand{\R}[1]{ {\rm #1} }\) \(\newcommand{\B}[1]{ {\bf #1} }\) \(\newcommand{\D}[2]{ \frac{\partial #1}{\partial #2} }\) \(\newcommand{\DD}[3]{ \frac{\partial^2 #1}{\partial #2 \partial #3} }\) \(\newcommand{\Dpow}[2]{ \frac{\partial^{#1}}{\partial {#2}^{#1}} }\) \(\newcommand{\dpow}[2]{ \frac{ {\rm d}^{#1}}{{\rm d}\, {#2}^{#1}} }\)
log1p¶
View page sourceThe Logarithm of One Plus Argument: log1p¶
Syntax¶
y = log1p ( x )
Description¶
Returns the value of the logarithm of one plus argument which is defined
by y == log (1 + x ) .
x, y¶
See the Possible Types for a unary standard math function.
Atomic¶
This is an atomic operation .
Example¶
The file log1p.cpp contains an example and test of this function.