- Added method matrix::rank().

[ginac.git] / ginsh / ginsh_parser.yy

diff --git a/ginsh/ginsh_parser.yy b/ginsh/ginsh_parser.yy
index c045826754f5dc2a4c6f9d0a2f7d0a47aec4852d..ed2fcda6671996e198f0f590f2b2f4e30c65f023 100644 (file)
--- a/ginsh/ginsh_parser.yy
+++ b/ginsh/ginsh_parser.yy
@@ -469,6 +469,12 @@ static ex f_quo(const exprseq &e)
        return quo(e[0], e[1], e[2]);
 }
 
+static ex f_rank(const exprseq &e)
+{
+       CHECK_ARG(0, matrix, rank);
+       return ex_to<matrix>(e[0]).rank();
+}
+
 static ex f_rem(const exprseq &e)
 {
        return rem(e[0], e[1], e[2]);
@@ -581,6 +587,7 @@ static const fcn_init builtin_fcns[] = {
        {"print_csrc", f_dummy, 0},  // for Tab-completion
        {"print_latex", f_dummy, 0}, // for Tab-completion
        {"quo", f_quo, 3},
+       {"rank", f_rank, 1},
        {"rem", f_rem, 3},
        {"series", f_series, 3},
        {"sprem", f_sprem, 3},