mirror of https://github.com/rm-dr/daisy
A pretty TUI scientific calculator.
https://daisy.betalupi.com
Mark 36ab5fccc7 | ||
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misc | ||
src | ||
.editorconfig | ||
.gitignore | ||
Cargo.lock | ||
Cargo.toml | ||
LICENSE | ||
README.md | ||
TODO.md |
README.md
A high-precision scientific calculator with support for units, derivatives, and more.
todo: Try the web version!
Many features are missing, this is still under development.
Features
- Extremely high precision
- Uses a rational datatype when possible,
- Uses a high-precision float when not.
- Pretty printing in prompt
- Makes expressions shorter and easier to understand
- todo:
Supports nearly all physical unitsAccounts for units in calculationsExplicit conversion operator->
orto
- todo:
Variable and function definitions - todo:
Easy history recall - todo:
Sums and products
Reference
Operators, sorted by priority (high to low)
Operator | Syntax |
---|---|
function application | sin , cos , etc |
factorial | ! |
powers | ^ , ** |
implicit multiplication | 3π , 3(2+1) , etc |
square root | sqrt , rt , √ |
negation | -3 , -(1 + 2) |
modulo (short) | % |
multiplication, division | * , / , × , ÷ |
addition, subtraction | + , - |
modulo (long) | mod |
Note that implicit multiplication has a higher priority than mulitiplication and division.
Functions
Function | Syntax |
---|---|
Absolute Value | abs |
Floor, Ceiling, Round | floor , ceil , round |
Logarithm (base e) | ln |
Logarithm (base 10) | log |
sin, arcsin, cosecant | sin , asin , csc |
cos, arccos, secant | cos , acos , sec |
tan, arctan, cotan | tan , atan , cot |
hyperbolic sin, etc | sinh , asinh , csch |
hyperbolic cos, etc | cosh , acosh , sech |
hyperbolic tan, etc | tanh , atanh , coth |