See: <a href="/doc/test-1-2-3/fast-math-parser/ucalc.myclass/evalb/">EvalB</a>, <a href="/doc/reference/classes/ucalc/evalstr/">EvalStr</a>, <a href="/doc/test-1-2-3/fast-math-parser/ucalc.myclass/evalstrb/">EvalStrB</a>, <a href="/doc/reference/classes/ucalc.expression/execute/">Execute</a>