calcium

calcium

Build Status

calcium implements a basic command line calculator.

Installation

  1. Ensure that crystal is installed on your system.
  2. Clone the repository.
  3. To compile the binary, run make from the project root. It will be compiled to bin/calcium.

Usage

The calcium executable accepts a single equation (as a string) as an argument.

Without precompiling

crystal src/cli.cr '1+1'

With precompiling

bin/calcium '1+1'

Capabilities

  • Basic arithmetic operators (+, -, *, /)
  • Complex expressions (Parentheses, order of operations)
  • Unary negation
  • Factorial (!)
  • Exponentiation (^)
  • Functions (sin, cos, tan, abs, min, max)

Testing

crystal spec tests the crystal library. spec/test.sh all tests the command line interface.

Contributors

Repository

calcium

Owner
Statistic
  • 0
  • 0
  • 0
  • 1
  • 1
  • about 5 years ago
  • October 21, 2019
License

MIT License

Links
Synced at

Wed, 06 Nov 2024 19:06:00 GMT

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