4.38 exp - Exponential Function

Format: exp( $num$ )

A type of power function using $e$ (Napier’s constant) as base to compute $num$ .

Example

Example 1: Basic Example

$ more dat1.csv
id,exponent
1,1
2,-1
3,
4,0
5,0.5
$ mcal c='exp(${exponent})' a=rsl i=dat1.csv o=rsl1.csv
#END# kgcal a=rsl c=exp(${exponent}) i=dat1.csv o=rsl1.csv
$ more rsl1.csv
id,exponent,rsl
1,1,2.718281828
2,-1,0.3678794412
3,,
4,0,1
5,0.5,1.648721271