<- CRPL reference <- Math Commands
log10
The base ten logarithm. Gives the number of digits in the number before the decimal point. On zero, returns -inf. Below zero, returns NaN, a special value that always causes failure when compared to other numbers. (ie. (NaN<0) ⇒ false, (NaN>=0) ⇒ false)
ShowTraceLog ClearTraceLog -1 log10 trace #NaN 0 log10 trace #-inf 1 log10 trace #0 10 log10 trace #1 100 log10 trace #2