ratio
Ratio & Proportion Calculations (f64)
Utility functions for ratio calculations using 32.32 fixed-point.
All division operations return Option<Fixed> to handle zero divisors.
Functions
proportion- Calculate part/total ratioscale_by_ratio- Multiply amount by ratioinverse_ratio- Calculate 1/ratioweighted_average- Compute weighted averagepercentage_change- Calculate % change between valuespercentage_diff- Calculate absolute % difference
Fully qualified path: cairo_fp::f64::math::ratio
Free functions
| proportion | Calculates the proportion of part to total. Returns Some(part / total) or None if total is zero. |
| scale_by_ratio | — |
| inverse_ratio | — |
| weighted_average | — |
| percentage_change | — |
| percentage_diff | — |