fix wrong function names in JNI.
This was never tested, because it can not work that way.
@@ -778,10 +778,10 @@ func2_term_is(times, 1times)
func2_term_is(divide, 1divide)
func2_term_is(floor, 1floor)
-func2_term_is(floor, 1pi)
-func2_term_is(floor, 1exp)
-func2_term_is(floor, 1sin)
-func2_term_is(floor, 1log)
+func2_term_is(pi, 1pi)
+func2_term_is(exp, 1exp)
+func2_term_is(sin, 1sin)
+func2_term_is(log, 1log)
func2_term_is(pow, 1pow)
func2_term_is(asin, 1asin)
func2_term_is(array_read, 1array_1read)
