API reference › @evolu/common › Number › FibonacciIndex

type FibonacciIndex = number &
  import("./Brand.ts").Brand<"NonNaN"> &
  import("./Brand.ts").Brand<"Finite"> &
  import("./Brand.ts").Brand<"Int"> &
  import("./Brand.ts").Brand<"NonNegative"> &
  import("./Brand.ts").Brand<"Positive"> &
  import("./Brand.ts").Brand<"LessThanOrEqualTo78"> &
  import("./Brand.ts").Brand<"FibonacciIndex">;

Defined in: packages/common/src/Number.ts:233

Valid index for fibonacciAt, constrained to 1-78.

Limited to 78 because F(79) exceeds JavaScript's MAX_SAFE_INTEGER.

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