Calc is arbitrary precision arithmetic system that uses a C-like language. It's useful as a calculator, an algorithm prototype, and as a mathematical research tool. More importantly, calc provides a machine-independent means of computation. Calc comes with a rich set of builtin mathematical and programmatic functions.
| Tags | Scientific/Engineering Mathematics Software Development Libraries |
|---|---|
| Licenses | LGPL |
| Operating Systems | OS Independent POSIX Linux Solaris IRIX Mac OS X Unix |
| Implementation | C |
Recent releases


Release Notes: This release updates the RPM build process, makes libraries chmodded as 0644 to allow for building rpms without root, adds a gvec.cal resource script, adds a calc-symlink make rule to setup symlinks from standard locations into a tree specified by a non-empty ${T} makefile variable, adds calc-unsymlink to remove any symlinks which may have been created by the calc-symlink rule, and fixes a bug uncovered in calc which caused script failures when calc was called within a while loop in BASH if the while loop was fed from stdin, due to calc's redirection/inheritance of stdin and no option to change this behavior.


Release Notes: A bug where calling functions with different values of epsilon would return incorrect results was fixed. A bug were certain typographical errors in interactive mode would cause calc to exit was fixed. A bug in solve.cal was fixed. Minor documentation improvements were made. The Makefile and build process were improved.


Release Notes: Mac OS/Darwin targets no longer attempt to use ldconfig. "make debug" has been fixed by removing the use of rpm.release. An empty custom include directory is not removed during installation. "make clobber" has been fixed by rebuilding custom/Makefile.


Release Notes: Mac OS Darwin targets no longer attempt to use ldconfig. "make debug" has been fixed by removing the use of rpm.release. An empty custom include directory is not removed during installation.


Release Notes: The Jacobi built-in function was fixed: it returned 1 in some cases where it should have returned 0. An OpenBSD build target was added. Makefile compatibility fixes were made for old shells.
Recent comments
03 Nov 1999 21:13
CoolThing! (tm) :))
Calc is really nice thing, I use it for a long time (several years).
It is perfect for casual use (as a replacement for traditional 'bc')
and for more sophisticated use.
And what is really nice - it is maintained again (since long time of
"free flight").
Test it - and you'll forget about 'bc' forever :))
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