# math/lerp
Linear interpolation between `a` and `b` by factor `t`.
## Syntax
[math/lerp $a $b $t]
## Parameters
- `$a` — Start value
- `$b` — End value
- `$t` — Interpolation factor (0 yields `$a`, 1 yields `$b`)
## Examples
[math/lerp 0 100 0] # 0 [math/lerp 0 100 1] # 100 [math/lerp 0 100 0.5] # 50
## Returns
Number — interpolated value: `a + (b - a) * t`.
## See Also
`clamp`, `abs`, `math/random-range`