https://github.com/thanoulis/tcalc

simple calculator written in core Tcl/Tk
https://github.com/thanoulis/tcalc

calc calculator tcalc tcl tcl-tk tcltk tk

Last synced: 2 months ago
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simple calculator written in core Tcl/Tk

Host: GitHub
URL: https://github.com/thanoulis/tcalc
Owner: thanoulis
License: mit
Created: 2017-11-18T20:02:28.000Z (over 8 years ago)
Default Branch: master
Last Pushed: 2024-02-28T19:19:40.000Z (over 2 years ago)
Last Synced: 2024-02-28T20:31:11.375Z (over 2 years ago)
Topics: calc, calculator, tcalc, tcl, tcl-tk, tcltk, tk
Language: Tcl
Homepage:
Size: 130 KB
Stars: 5
Watchers: 0
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md
- License: LICENSE

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README

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**tCalc** is a simple calculator written in core [Tcl/Tk](https://www.tcl.tk).

----

### Features

* On Top

* History

* Editable entry

* Resizable Buttons

* Full Tcl math support

* Command Line support

* Customizable precision

* Runs in GNU/Linux, [Microsoft Windows](#for-microsoft-windows-users) and Unix (MacOS not tested)

----

#### Constants & Functions

| Constants | Description            |

|-----------|------------------------|

| `c()`     | speed of light         |

| `G()`     | gravitational constant |

| `g()`     | gravity acceleration   |

| `e()`     | ℇ   |

| `pi()`    | π      |

| `phi()`   | φ     |

| Generic          | Description              | Altenative    |

|------------------|--------------------------|---------------|

| `inv(x)`         | inverse x                | `1/x`         |

| `sqrt(x)`        | √x    |

| `pow(x,y)`       | x^y            | `x**y`        |

| `fmod(x,y)`      | remainder of `x/y`       | `x%y`         |

| `hypot(a,b)`     | hypotenuse               |

| `quadf(a,b,c)`   | quadratic formula        |

| `abs(x)`         | \|x\|                    |

| `exp(x)`         | e^x            |

| `factorial(x)`   | x!                       |               |

| `ln(x)`          | ln(x)                    |

| `log(x)`         | log₁₀(x)      | `log10(x)`    |

| `logb(base,x)`   | log_base(x)    |

| `am(a,b,..)`     | arithmetic mean          | `avg(a,b,..)` |

| `gm(a,b,..)`     | geometric mean           |

| `hm(a,b,..)`     | harmonic mean            |

| `qm(a,b,..)`     | quadratic mean           | `rms(a,b,..)` |

| `round(x)`       | nearest integer          |

| `ceil(x)`        | next smallest integer    |

| `floor(x)`       | previous largest integer |

| `min(x,y,..)`    | smallest number          |

| `max(x,y,..)`    | greatest number          |

| `median(x,y,..)` | median number            |

| `fib(x)`         | fibonacci number         |

| Trigonometric | Description        | Type    |

|---------------|--------------------|---------|

| `sind(x)`     | sine               | degrees |

| `cosd(x)`     | cosine             | degrees |

| `tand(x)`     | tangent            | degrees |

| `asind(x)`    | arc sine           | degrees |

| `acosd(x)`    | arc cosine         | degrees |

| `atand(x)`    | arc tangent        | degrees |

| `sin(x)`      | sine               | radians |

| `cos(x)`      | cosine             | radians |

| `tan(x)`      | tangent            | radians |

| `asin(x)`     | arc sine           | radians |

| `acos(x)`     | arc cosine         | radians |

| `atan(x)`     | arc tangent        | radians |

| `sinh(x)`     | hyperbolic sine    | radians |

| `cosh(x)`     | hyperbolic cosine  | radians |

| `tanh(x)`     | hyperbolic tangent | radians |

| Economy                              | Description            |

|--------------------------------------|------------------------|

| `interest(capital,interest,period)`  | calculate simple ROI   |

| `cinterest(capital,interest,period)` | calculate compound ROI |

| Date/Time      | Description                         |

|----------------|-------------------------------------|

| `days(x,y)`    | calculate days
format: `%d%m%Y` |

| `hours(x,y)`   | calculate hours
format: `%H%M`  |

| `dec2deg(x,y)` | decimals to degrees                 |

| Convert        | Description           |

|----------------|-----------------------|

| `c2f(x)`       | Celcius to Fahrenheit |

| `f2c(x)`       | Fahrenheit to Celcius |

| `c2k(x)`       | Celcius to Kelvin     |

| `k2c(x)`       | Kelvin to Celcius     |

| `inch2cm(x)`   | inches to centimeters |

| `cm2inch(x)`   | centimeters to inches |

| `yd2m(x)`      | yards to meters       |

| `m2yd(x)`      | meters to yards       |

| `ft2m(x)`      | feet to meters        |

| `m2ft(x)`      | meters to feet        |

| `mi2km(x)`     | miles to kilometers   |

| `km2mi(x)`     | kilometers to miles   |

| `btu2watt(x)`  | BTU to Watt           |

| `watt2btu(x)`  | Watt to BTU           |

----

### Screenshot

![Screenshot](screenshot.png "Screenshot")

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### Dependencies

**Tcl** version 8.6 or later.

**Tk** version 8.6 or later.

##### For Microsoft Windows users:

[ActiveTcl](https://www.activestate.com/activetcl) version 8.6 or later.

For executables go to [Releases](https://github.com/thanoulis/tcalc/releases) section, or download the [latest](https://github.com/thanoulis/tcalc/releases/latest/download/tcalc.exe).

To run it, after download, right-click->Properties->Unblock.

----

### License

**tEdit** is licensed under the **MIT License**.

Read [LICENSE](LICENSE) for details.

----

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