Package GoMathExecutor provides simple expression executor
| .vscode | ||
| examples | ||
| .codecov.yml | ||
| .travis.yml | ||
| calculator.go | ||
| calculator_test.go | ||
| checklicense.sh | ||
| defaults.go | ||
| doc.go | ||
| function.go | ||
| go.mod | ||
| LICENSE | ||
| Makefile | ||
| operator.go | ||
| README.md | ||
| tokenizer.go | ||
| tokenizer_test.go | ||
| types.go | ||
GoMathExecutor 
Package GoMathExecutor provides simple expression executor.
Installation
go get github.com/neonxp/GoMathExecutor
Usage
calc := executor.NewCalc()
calc.AddOperators(executor.MathOperators) // Loads default MathOperators (see: defaults.go)
calc.Prepare("2+2*2") // Prepare expression
calc.Execute(nil) // == 6, nil
calc.Prepare("x * (y+z)") // Prepare another expression with variables
calc.Execute(map[string]float64{
"x": 3,
"y": 2,
"z": 1,
}) // == 9, nil