- documented info_flags::algebraic.

[ginac.git] / check / checks.h

diff --git a/check/checks.h b/check/checks.h
index 02fb4eb8b0aa633beef859f53f07a651bc7abf71..d95ad1a28c00102c6bf747602a0dfa40d87fb963 100644 (file)
--- a/check/checks.h
+++ b/check/checks.h
@@ -35,6 +35,9 @@ using namespace GiNaC;
 // prototypes for the expression generating functions in:
 const ex dense_univariate_poly(const symbol & x, unsigned degree);
 const ex dense_bivariate_poly(const symbol & x1, const symbol & x2, unsigned degree);
+const ex sparse_tree(const symbol & x, const symbol & y, const symbol & z,
+                     int level,
+                     bool trig = false, bool rational = true, bool complex = false);
 
 // prototypes for all individual checks should be unsigned fcn():
 unsigned check_numeric();