3 exp, log, log10, pow, pow10, sqrt \- exponential, logarithm, power, square root
17 double log10(double x)
20 double pow(double x, double y)
30 returns the exponential function of
34 returns the natural logarithm of
37 returns the base 10 logarithm.
41 .if t .I x\u\s8y\s10\d
46 .if t .I 10\u\s8n\s10\d
51 returns the square root of
54 All these routines have portable C implementations in
55 .BR /sys/src/libc/port .
56 Most also have machine-dependent implementations, written either in assembler
58 .BR /sys/src/libc/$objtype .