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LOG1P

math

Returns the natural logarithm of the sum of the argument and 1.

The LOG1P function consumes a number from the top of the stack and pushes back the natural logarithm for (arg + 1).

Since 2.6.0, this function can be applied to a list of numeric values.

LOG1P is available since version 1.0.0.

See also

Signatures

Examples

10 LOG1P 42 LOG1P 42 1 + LOG