X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finifcns.cpp;h=2c184551be911b10cd6809d5d4c84240e027df40;hp=dad9d9e7702b1424300204de0acdc47c967f962b;hb=da6a61ba2586263e46ade4b67dca121506c2bff9;hpb=f79727f9acf4f78ff71cbe324c333c234c211cb5

diff --git a/ginac/inifcns.cpp b/ginac/inifcns.cpp
index dad9d9e7..2c184551 100644
--- a/ginac/inifcns.cpp
+++ b/ginac/inifcns.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's initially known functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2007 Johannes Gutenberg University 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
@@ -884,7 +884,7 @@ ex lsolve(const ex &eqns, const ex &symbols, unsigned options)
 	
 	// syntax checks
 	if (!eqns.info(info_flags::list)) {
-		throw(std::invalid_argument("lsolve(): 1st argument must be a list"));
+		throw(std::invalid_argument("lsolve(): 1st argument must be a list or an equation"));
 	}
 	for (size_t i=0; i<eqns.nops(); i++) {
 		if (!eqns.op(i).info(info_flags::relation_equal)) {
@@ -892,7 +892,7 @@ ex lsolve(const ex &eqns, const ex &symbols, unsigned options)
 		}
 	}
 	if (!symbols.info(info_flags::list)) {
-		throw(std::invalid_argument("lsolve(): 2nd argument must be a list"));
+		throw(std::invalid_argument("lsolve(): 2nd argument must be a list or a symbol"));
 	}
 	for (size_t i=0; i<symbols.nops(); i++) {
 		if (!symbols.op(i).info(info_flags::symbol)) {