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mXparser provides a rich collection of built-in math functions, math expressions, and math symbols. Familiarize yourself with the scope and the syntax. Math collection internal help is also available directly from the software – see the tutorial and the API documentation for all the details.
Tutorial Math Collection API spec Download
mXparser – built-in Iterated Operators
| Key word | Category | Description | Example | Since |
| ∑ | Iterated Operator | Summation operator – SIGMA – unicode math symbol | ∑(i, from, to, expr, <by>) | 5.0 |
| Σ | Iterated Operator | Summation operator – SIGMA – unicode math symbol | Σ(i, from, to, expr, <by>) | 5.0 |
| sum | Iterated Operator | Summation operator – SIGMA | sum(i, from, to, expr, <by>) | 1.0 |
| ∏ | Iterated Operator | Product operator – PI – unicode math symbol | ∏(i, from, to, expr, <by>) | 5.0 |
| ℿ | Iterated Operator | Product operator – PI – unicode math symbol | ℿ(i, from, to, expr, <by>) | 5.0 |
| Π | Iterated Operator | Product operator – PI – unicode math symbol | Π(i, from, to, expr, <by>) | 5.0 |
| prod | Iterated Operator | Product operator – PI | prod(i, from, to, expr, <by>) | 1.0 |
| avg | Iterated Operator | Average operator | avg(i, from, to, expr, <by>) | 2.4 |
| vari | Iterated Operator | Bias-corrected sample variance operator | vari(i, from, to, expr, <by>) | 2.4 |
| stdi | Iterated Operator | Bias-corrected sample standard deviation operator | stdi(i, from, to, expr, <by>) | 2.4 |
| mini | Iterated Operator | Minimum value | mini(i, from, to, expr, <by>) | 2.4 |
| maxi | Iterated Operator | Maximum value | maxi(i, from, to, expr, <by>) | 2.4 |
