https://github.com/cobyj33/tcalc

Terminal C Calculator
https://github.com/cobyj33/tcalc

c99 calc calculator expr lexer math parser terminal-based terminal-calculator

Last synced: 2 days ago
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Terminal C Calculator

• Host: GitHub
• URL: https://github.com/cobyj33/tcalc
• Owner: cobyj33
• License: mit
• Created: 2023-10-07T05:22:26.000Z (12 months ago)
• Default Branch: master
• Last Pushed: 2024-07-23T17:24:07.000Z (2 months ago)
• Last Synced: 2024-07-23T20:29:33.506Z (2 months ago)
• Topics: c99, calc, calculator, expr, lexer, math, parser, terminal-based, terminal-calculator
• Language: C
• Homepage:
• Size: 373 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

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README

        
# tcalc

Terminal Floating-Precision Calculator written in C99

## Usage:

```bash

tcalc "2 * 3 ^ ln(2)"

tcalc "[sin(5)]^2 + [cos(5)]^2"

tcalc "5 + sin(2 * pi)"

tcalc "23 + arcsin(0.5) * (1 / 4)"

```

## Accepted Operators

- a + b

- a - b

- a * b

- a / b

- a % b

- -a

- +a

## Accepted Functions

### Trigonometric Functions

- sin(a), cos(a), tan(a)

- sec(a), csc(a), cot(a)

- asin(a), arcsin(a), acos(a), arccos(a), atan(a), arctan(a)

- asec(a), arcsec(a), acsc(a), arccsc(a), acot(a), arccot(a)

### Hyperbolic Functions

- sinh(a), cosh(a), tanh(a)

- asinh(a), arcsinh(a), acosh(a), arccosh(a), atanh(a), arctanh(a)

### Exponential Functions

- log(a)

- ln(a)

- exp(a)

- sqrt(a)

- cbrt(a)

- pow(a, b)

### Other Functions

- ceil(a)

- floor(a)

- round(a)

- abs(a)

## Accepted Grouping Symbols

- (a)

- \[b]

## Accepted Variables:

- pi

- e