fix comments of EvaluatePolynomial

5 years ago · 045de218ff
parent 0ddc477823
commit 045de218ff
1 changed files with 2 additions and 1 deletions
--- a/include/mcl/bn.h
+++ b/include/mcl/bn.h
@ -465,7 +465,8 @@ MCLBN_DLL_API int mclBn_G2LagrangeInterpolation(mclBnG2 *out, const mclBnFr *xVe
 /*
 	evaluate polynomial
 	out = f(x) = c[0] + c[1] * x + c[2] * x^2 + ... + c[cSize - 1] * x^(cSize - 1)
-	@note cSize >= 2
+	return 0 if success else -1
+	@note cSize >= 1
 */
 MCLBN_DLL_API int mclBn_FrEvaluatePolynomial(mclBnFr *out, const mclBnFr *cVec, mclSize cSize, const mclBnFr *x);
 MCLBN_DLL_API int mclBn_G1EvaluatePolynomial(mclBnG1 *out, const mclBnG1 *cVec, mclSize cSize, const mclBnFr *x);