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def Decimal.rescale.if

bend-kit-bignum@0.1.0.0 · decimal.bend:195

import bend-kit-bignum@0.1.0.0/decimal.bend as Decimal
import Base
import bend-kit-bignum@0.1.0.0/bigint.bend as Big

195def Decimal.rescale.if(up: Bool, u: Big.BigInt, +s: Nat, +t: Nat) ->
196  Maybe<&2, Decimal>:
197  match up:
198    case True{}:
199      Some{Decimal{Decimal.up(u, Nat.sub(t, s)), t}}
200    case False{}:
201      Decimal.rescale.cut(t, Big.BigInt.divmod(u, Decimal.pow10(Nat.sub(s, t))))

Uses (10)

Used by (1)