Fix unspecified sign in C99 standard for acos.
@@ -807,7 +807,7 @@ public class CStandardTest {
}
assertComplex(negInfInf, operation, threePiFourNegInf);
assertComplex(infInf, operation, piFourNegInf);
- assertComplex(infNaN, operation, nanInf);
+ assertComplex(infNaN, operation, nanInf, UnspecifiedSign.IMAGINARY);
assertComplex(negInfNaN, operation, nanNegInf, UnspecifiedSign.IMAGINARY);
for (double y : finite) {
assertComplex(complex(nan, y), operation, NAN);
