X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginsh%2Fginsh.1.in;h=8b53aae8eec4b68284b9ccb29c812730436f08af;hp=bc560dbcb51a62b344e55ba452aa7efadb8eed08;hb=4ddeb4c2a625a069d71b510aab3ae53138670470;hpb=9eed27a1cf527abf1c5a81dea96081f13a86fcd8 diff --git a/ginsh/ginsh.1.in b/ginsh/ginsh.1.in index bc560dbc..8b53aae8 100644 --- a/ginsh/ginsh.1.in +++ b/ginsh/ginsh.1.in @@ -82,6 +82,14 @@ when they are used. To refer to the unevaluated symbol, put single quotes .RB ( ' ) around the name, as demonstrated for the "unassign" command above. .PP +Symbols are considered to be in the complex domain by default, i.e. they are +treated as if they stand in for complex numbers. This behavior can be changed +by using the keywords +.BI real_symbols +and +.BI complex_symbols +and affects all newly created symbols. +.PP The following symbols are pre-defined constants that cannot be assigned a value by the user: .RS @@ -243,6 +251,9 @@ detail here. Please refer to the GiNaC documentation. .BI collect_common_factors( expression ) \- collects common factors from the terms of sums .br +.BI conjugate( expression ) +\- complex conjugation +.br .BI content( expression ", " symbol ) \- content part of a polynomial .br @@ -279,15 +290,24 @@ detail here. Please refer to the GiNaC documentation. .BI expand( expression ) \- expands an expression .br +.BI factor( expression ) +\- factorizes an expression (univariate) +.br .BI find( expression ", " pattern ) \- returns a list of all occurrences of a pattern in an expression .br +.BI fsolve( expression ", " symbol ", " number ", " number ) +\- numerically find root of a real-valued function within an interval +.br .BI gcd( expression ", " expression ) \- greatest common divisor .br .BI has( expression ", " pattern ) \- returns "1" if the first expression contains the pattern as a subexpression, "0" otherwise .br +.BI integer_content( expression ) +\- integer content of a polynomial +.br .BI inverse( matrix ) \- inverse of a matrix .br @@ -339,9 +359,15 @@ detail here. Please refer to the GiNaC documentation. .BI quo( expression ", " expression ", " symbol ) \- quotient of polynomials .br +.BI rank( matrix ) +\- rank of a matrix +.br .BI rem( expression ", " expression ", " symbol ) \- remainder of polynomials .br +.BI resultant( expression ", " expression ", " symbol ) +\- resultant of two polynomials with respect to symbol s +.br .BI series( expression ", " relation-or-symbol ", " order ) \- series expansion .br @@ -371,8 +397,8 @@ detail here. Please refer to the GiNaC documentation. .BI transpose( matrix ) \- transpose of a matrix .br -.BI unassign( symbol ) -\- unassign an assigned symbol +.BI unassign( 'symbol' ) +\- unassign an assigned symbol (mind the quotes, please!) .br .BI unit( expression ", " symbol ) \- unit part of a polynomial @@ -504,13 +530,15 @@ Christian Bauer Alexander Frink .br Richard Kreckel +.br +Jens Vollinga .SH SEE ALSO GiNaC Tutorial \- An open framework for symbolic computation within the C++ programming language .PP CLN \- A Class Library for Numbers, Bruno Haible .SH COPYRIGHT -Copyright \(co 1999-2003 Johannes Gutenberg Universit\(:at Mainz, Germany +Copyright \(co 1999-2009 Johannes Gutenberg Universit\(:at Mainz, Germany This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by