From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 12 Jun 2010 09:14:31 +0000 (+0200)
Subject: add isl_qpolynomial_insert_dims
X-Git-Tag: isl-0.03~130
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a511058f4bc1d7b657b95bc3f4c8e29dff5bdbe0;p=platform%2Fupstream%2Fisl.git

add isl_qpolynomial_insert_dims
---

diff --git a/isl_polynomial.c b/isl_polynomial.c
index 7a09e0d..757ed25 100644
--- a/isl_polynomial.c
+++ b/isl_polynomial.c
@@ -2031,8 +2031,9 @@ error:
 	return NULL;
 }
 
-__isl_give isl_qpolynomial *isl_qpolynomial_add_dims(
-	__isl_take isl_qpolynomial *qp, enum isl_dim_type type, unsigned n)
+__isl_give isl_qpolynomial *isl_qpolynomial_insert_dims(
+	__isl_take isl_qpolynomial *qp, enum isl_dim_type type,
+	unsigned first, unsigned n)
 {
 	unsigned total;
 	unsigned g_pos;
@@ -2045,7 +2046,10 @@ __isl_give isl_qpolynomial *isl_qpolynomial_add_dims(
 	if (!qp)
 		return NULL;
 
-	g_pos = pos(qp->dim, type) + isl_dim_size(qp->dim, type);
+	isl_assert(qp->div->ctx, first <= isl_dim_size(qp->dim, type),
+		    goto error);
+
+	g_pos = pos(qp->dim, type) + first;
 
 	qp->div = isl_mat_insert_cols(qp->div, 2 + g_pos, n);
 	if (!qp->div)
@@ -2065,7 +2069,7 @@ __isl_give isl_qpolynomial *isl_qpolynomial_add_dims(
 			goto error;
 	}
 
-	qp->dim = isl_dim_add(qp->dim, type, n);
+	qp->dim = isl_dim_insert(qp->dim, type, first, n);
 	if (!qp->dim)
 		goto error;
 
@@ -2075,6 +2079,16 @@ error:
 	return NULL;
 }
 
+__isl_give isl_qpolynomial *isl_qpolynomial_add_dims(
+	__isl_take isl_qpolynomial *qp, enum isl_dim_type type, unsigned n)
+{
+	unsigned pos;
+
+	pos = isl_qpolynomial_dim(qp, type);
+
+	return isl_qpolynomial_insert_dims(qp, type, pos, n);
+}
+
 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 	__isl_take isl_pw_qpolynomial *pwqp,
 	enum isl_dim_type type, unsigned n)