* mul::expand() (mul.cpp): When multiplying two sums, be careful not to

[ginac.git] / ginsh / ginsh.1.in

diff --git a/ginsh/ginsh.1.in b/ginsh/ginsh.1.in
index e8c24a5040bb29a61c83c856fa3553bd25edc682..46b6ac0b1209a81fe3663d910cd4625f3bc30aa1 100644 (file)
--- a/ginsh/ginsh.1.in
+++ b/ginsh/ginsh.1.in
@@ -110,8 +110,8 @@ symbol that controls the numeric precision of calculations with inexact numbers.
 Assigning an integer value to digits will change the precision to the given
 number of decimal places.
 .SS WILDCARDS
-The has(), match() and subs() functions accept wildcards as placeholders for
-expressions. These have the syntax
+The has(), find(), match() and subs() functions accept wildcards as placeholders
+for expressions. These have the syntax
 .RS
 .BI $ number
 .RE
@@ -119,7 +119,7 @@ for example $0, $1 etc.
 .SS LAST PRINTED EXPRESSIONS
 ginsh provides the three special symbols
 .RS
-", "" and """
+%, %% and %%%
 .RE
 that refer to the last, second last, and third last printed expression, respectively.
 These are handy if you want to use the results of previous computations in a new
@@ -279,11 +279,14 @@ detail here. Please refer to the GiNaC documentation.
 .BI expand( expression )
 \- expands an expression
 .br
+.BI find( expression ", " pattern )
+\- returns a list of all occurrences of a pattern in an expression
+.br
 .BI gcd( expression ", " expression )
 \- greatest common divisor
 .br
-.BI has( expression ", " expression )
-\- returns "1" if the first expression contains the second (which may contain wildcards) as a subexpression, "0" otherwise
+.BI has( expression ", " pattern )
+\- returns "1" if the first expression contains the pattern as a subexpression, "0" otherwise
 .br
 .BI inverse( matrix )
 \- inverse of a matrix
@@ -303,6 +306,9 @@ detail here. Please refer to the GiNaC documentation.
 .BI lsolve( equation-list ", " symbol-list )
 \- solve system of linear equations
 .br
+.BI map( expression ", " pattern )
+\- apply function to each operand; the function to be applied is specified as a pattern with the "$0" wildcard standing for the operands
+.br
 .BI match( expression ", " pattern )
 \- check whether expression matches a pattern; returns a list of wildcard substitutions or "FAIL" if there is no match
 .br
@@ -452,7 +458,7 @@ x
 [[\-x+x^2\-2,(x+1)^2],[c,d]]
 > determinant(M);
 \-2*d\-2*x*c\-x^2*c\-x*d+x^2*d\-c
-> collect(", x);
+> collect(%, x);
 (\-d\-2*c)*x+(d\-c)*x^2\-2*d\-c
 > solve quantum field theory;
 parse error at quantum
@@ -486,7 +492,7 @@ C++ programming language
 .PP
 CLN \- A Class Library for Numbers, Bruno Haible
 .SH COPYRIGHT
-Copyright \(co 1999-2001 Johannes Gutenberg Universit\(:at Mainz, Germany
+Copyright \(co 1999-2002 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