* Added resultant() function (by Ralf Stephan <ralf@ark.in-berlin.de>).

[ginac.git] / ginsh / ginsh_parser.yy

diff --git a/ginsh/ginsh_parser.yy b/ginsh/ginsh_parser.yy
index ed2fcda6671996e198f0f590f2b2f4e30c65f023..be65cf8e0f8f2a81d32d438b1edfdb39362d19a0 100644 (file)
--- a/ginsh/ginsh_parser.yy
+++ b/ginsh/ginsh_parser.yy
@@ -480,6 +480,12 @@ static ex f_rem(const exprseq &e)
        return rem(e[0], e[1], e[2]);
 }
 
+static ex f_resultant(const exprseq &e)
+{
+       CHECK_ARG(2, symbol, resultant);
+       return resultant(e[0], e[1], ex_to<symbol>(e[2]));
+}
+
 static ex f_series(const exprseq &e)
 {
        CHECK_ARG(2, numeric, series);
@@ -589,6 +595,7 @@ static const fcn_init builtin_fcns[] = {
        {"quo", f_quo, 3},
        {"rank", f_rank, 1},
        {"rem", f_rem, 3},
+       {"resultant", f_resultant, 3},
        {"series", f_series, 3},
        {"sprem", f_sprem, 3},
        {"sqrfree", f_sqrfree1, 1},