Logarithmic function.

[Gintaras]

Macro Macro848

Code:

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;int midi=0
int midi=127

double p=midi/12.7436031497752
double r=pow(2 p)*20
out r

How to get the 12.7436031497752:
out 127/log2(20000.0/20)

Function log2

Code:

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;/
function^ ^value

;Calculates base 2 logarithm. Ie power to which must be raised 2 to get value.
;For natural logarithm, instead use log. For base 10 - log10.


ret log(value)/log(2)