add isl_qpolynomial_gist_params

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>

diff --git a/doc/user.pod b/doc/user.pod
index b4a8510..534f300 100644 (file)
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -3539,6 +3539,9 @@ obviously equal, use
        __isl_give isl_union_pw_qpolynomial *isl_union_pw_qpolynomial_coalesce(
                __isl_take isl_union_pw_qpolynomial *upwqp);
 
+       __isl_give isl_qpolynomial *isl_qpolynomial_gist_params(
+               __isl_take isl_qpolynomial *qp,
+               __isl_take isl_set *context);
        __isl_give isl_qpolynomial *isl_qpolynomial_gist(
                __isl_take isl_qpolynomial *qp,
                __isl_take isl_set *context);

diff --git a/include/isl/polynomial.h b/include/isl/polynomial.h
index 64162f1..c4ae666 100644 (file)
--- a/include/isl/polynomial.h
+++ b/include/isl/polynomial.h
@@ -116,6 +116,8 @@ int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
        __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
 
+__isl_give isl_qpolynomial *isl_qpolynomial_gist_params(
+       __isl_take isl_qpolynomial *qp, __isl_take isl_set *context);
 __isl_give isl_qpolynomial *isl_qpolynomial_gist(
        __isl_take isl_qpolynomial *qp, __isl_take isl_set *context);
 

diff --git a/isl_polynomial.c b/isl_polynomial.c
index fdf1e28..83724ad 100644 (file)
--- a/isl_polynomial.c
+++ b/isl_polynomial.c
@@ -2567,6 +2567,15 @@ error:
        return NULL;
 }
 
+__isl_give isl_qpolynomial *isl_qpolynomial_gist_params(
+       __isl_take isl_qpolynomial *qp, __isl_take isl_set *context)
+{
+       isl_space *space = isl_qpolynomial_get_domain_space(qp);
+       isl_set *dom_context = isl_set_universe(space);
+       dom_context = isl_set_intersect_params(dom_context, context);
+       return isl_qpolynomial_gist(qp, dom_context);
+}
+
 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_from_qpolynomial(
        __isl_take isl_qpolynomial *qp)
 {