Home > @esengine/ecs-framework-monorepo > MathUtils > geometricSum
MathUtils.geometricSum() method
等比数列求和
Signature:
typescript
static geometricSum(first: number, ratio: number, count: number): number;Parameters
Parameter | Type | Description |
|---|---|---|
first | number | 首项 |
ratio | number | 公比 |
count | number | 项数 |
Returns:
number
等比数列和