normal.cpp, normal.h: Fix Yun's algorithm (there was a mistake in Geddes et
[ginac.git] / ginsh / ginsh_parser.yy
index a83bbc32a444ecbd7ee0cede115558c16876b95f..784af1cb22902a1724aaf10dad7a3c853d6ccd15 100644 (file)
@@ -442,10 +442,15 @@ static ex f_series(const exprseq &e)
        return e[0].series(e[1], ex_to_numeric(e[2]).to_int());
 }
 
-static ex f_sqrfree(const exprseq &e)
+static ex f_sqrfree1(const exprseq &e)
 {
-       CHECK_ARG(1, symbol, sqrfree);
-       return sqrfree(e[0], ex_to_symbol(e[1]));
+       return sqrfree(e[0]);
+}
+
+static ex f_sqrfree2(const exprseq &e)
+{
+       CHECK_ARG(1, lst, sqrfree);
+       return sqrfree(e[0], ex_to_lst(e[1]));
 }
 
 static ex f_subs3(const exprseq &e)
@@ -533,7 +538,8 @@ static const fcn_init builtin_fcns[] = {
        {"quo", fcn_desc(f_quo, 3)},
        {"rem", fcn_desc(f_rem, 3)},
        {"series", fcn_desc(f_series, 3)},
-       {"sqrfree", fcn_desc(f_sqrfree, 2)},
+       {"sqrfree", fcn_desc(f_sqrfree1, 1)},
+       {"sqrfree", fcn_desc(f_sqrfree2, 2)},
        {"sqrt", fcn_desc(f_sqrt, 1)},
        {"subs", fcn_desc(f_subs2, 2)},
        {"subs", fcn_desc(f_subs3, 3)},