add isl_map_from_aff

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

diff --git a/doc/user.pod b/doc/user.pod
index de7eac4..e1bc06d 100644 (file)
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -1286,6 +1286,8 @@ L<"Piecewise Multiple Quasi Affine Expressions">).
 
        __isl_give isl_basic_map *isl_basic_map_from_aff(
                __isl_take isl_aff *aff);
+       __isl_give isl_map *isl_map_from_aff(
+               __isl_take isl_aff *aff);
        __isl_give isl_set *isl_set_from_pw_aff(
                __isl_take isl_pw_aff *pwaff);
        __isl_give isl_map *isl_map_from_pw_aff(

diff --git a/include/isl/map.h b/include/isl/map.h
index ba756c6..b33a9fd 100644 (file)
--- a/include/isl/map.h
+++ b/include/isl/map.h
@@ -588,6 +588,7 @@ __isl_give isl_basic_map *isl_basic_map_from_multi_aff(
 __isl_give isl_basic_map *isl_basic_map_from_aff_list(
        __isl_take isl_space *domain_dim, __isl_take isl_aff_list *list);
 
+__isl_give isl_map *isl_map_from_aff(__isl_take isl_aff *aff);
 __isl_give isl_map *isl_map_from_multi_aff(__isl_take isl_multi_aff *maff);
 
 __isl_give isl_pw_aff *isl_map_dim_max(__isl_take isl_map *map, int pos);

diff --git a/isl_map.c b/isl_map.c
index ba046f5..878519d 100644 (file)
--- a/isl_map.c
+++ b/isl_map.c
@@ -9853,6 +9853,17 @@ error:
        return NULL;
 }
 
+/* Construct a map mapping the domain of the affine expression
+ * to a one-dimensional range prescribed by the affine expression.
+ */
+__isl_give isl_map *isl_map_from_aff(__isl_take isl_aff *aff)
+{
+       isl_basic_map *bmap;
+
+       bmap = isl_basic_map_from_aff(aff);
+       return isl_map_from_basic_map(bmap);
+}
+
 /* Construct a basic map mapping the domain the multi-affine expression
  * to its range, with each dimension in the range equated to the
  * corresponding affine expression.