SCO Visual Tcl Reference Guide
Chapter 2, TclX - the Extended Tcl language

Math commands (TCLX)

Math commands (TCLX)

Several extended math commands add functionality in TclX. In addition, a set of procedures provide command access to the math functions supported by the expr command.

The following procedures provide command interfaces to the expr math functions. They take the same arguments as the expr functions and may take expressions as arguments.

abs acos asin atan2
atan ceil cos cosh
double exp floor fmod
hypot int log10 log
pow round sin sinh
sqrt tan tanh

See the manual pages for the following commands: