Simple calculator

This is a simple calculator made in go !

It supports :

• division
• multiplication
• addition
• subtraction

Usage example

This is a simple calculator application.
It supports Addition, Subtraction, Division, Multiplication.
Specify the numbers to use with --x or --y.
Default values for x and y are 0.

Usage:
  calculator [command]

Available Commands:
  add         Addition of x and y
  completion  Generate the autocompletion script for the specified shell
  div         Division of x and y
  help        Help about any command
  mul         Multiplication of x and y
  sub         Subtraction of x and y

Flags:
  -h, --help     help for calculator
  -t, --toggle   Help message for toggle

Use "calculator [command] --help" for more information about a command.

Example usage

Addition

./calculator add --x 5 4
4.000000 + 5.000000 = 9.000000

Subtraction

./calculator sub --x 5 4
4.000000 - 5.000000 = -1.000000

Multiplication

./calculator mul --x 5 4
4.000000 * 5.000000 = 20.000000

Division

./calculator div --x 5 4
4.000000 / 5.000000 = 0.800000

Test execution

This application uses the default go test integration.

> go test ./...
?       calculator                  [no test files]
?       calculator/cmd              [no test files]
ok      calculator/internals/math   0.002s