package valuate import ( "fmt" "testing" "github.com/Knetic/govaluate" ) func TestEvalInt32(t *testing.T) { expression, _ := govaluate.NewEvaluableExpression("(x1 - 10 * x2)/10") i, ok := EvalInt32(expression, 7595, 400) fmt.Println(i, ok) }