.\" dummy line .TH JACAL 1 "Feb 1 2008" .UC 4 .SH NAME JACAL \- symbolic mathematics system .SH SYNOPSIS .B jacal [ scheme | scm | gsi | gosh | guile | scheme48 | larceny | scmlit | elk | sisc | kawa | mzscheme ] .br .sp 0.3 .SH DESCRIPTION JACAL is a symbolic mathematics system for the simplification and manipulation of equations and single and multiple valued algebraic expressions constructed of numbers, variables, radicals, and algebraic functions, differential, and holonomic functions. In addition, vectors and matrices of the above objects are included. .SH OPTIONS The optional argument to the .I jacal script is the Scheme implementation to run. Absent the argument, it searches for implementations in the above order. .SH ENVIRONMENT VARIABLES .TP .B SCHEME_LIBRARY_PATH is the SLIB Scheme library directory. .SH FILES .TP jacal.info .br Texinfo documentation of .I jacal. .TP demo .br batch("demo"); to demonstrate commands in .I jacal .TP rw.math .br batch("rw.math"); to demonstrate tensors in "The Robertson-Walker Cosmology Model". .TP test.math .br batch("test.math"); for regression suite. .SH AUTHORS Aubrey Jaffer (agj @ alum.mit.edu) .br Michael Thomas .br Jerry D. Hedden .SH SEE ALSO The JACAL home-page: .br http://people.csail.mit.edu/jaffer/JACAL.html .TP The full documentation for jacal is maintained as a Texinfo manual. If the info and jacal programs are properly installed at your site, the command .br info jacal .TP should give you access to the complete manual.