export isl_pw_qpolynomial_fold_is_zero

diff --git a/include/isl_polynomial.h b/include/isl_polynomial.h
index b18b3e9..c53b31c 100644 (file)
--- a/include/isl_polynomial.h
+++ b/include/isl_polynomial.h
@@ -232,6 +232,8 @@ __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
        __isl_keep isl_pw_qpolynomial_fold *pwf);
 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 
+int isl_pw_qpolynomial_fold_is_zero(__isl_keep isl_pw_qpolynomial_fold *pwf);
+
 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
        __isl_keep isl_pw_qpolynomial_fold *pwf);
 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,