Php log1p
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PHP function log1p
This function calculates the value of X for more accurate when the X value closes to zero. This function is equal to log(1+X).
Syntax log1p
X is a number.
log1p(X)
Example 1
<?php echo log1p(100); echo "<br/>"; echo log1p(1000); ?>
Output
4.6151205168413 6.9087547793152
