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| export function allocate(amount: number, ratios: number[]): number[] { |
| if (!Number.isInteger(amount) || amount < 0) throw new TypeError('amount negatif olmayan tam sayı (kuruş) olmalı'); |
| if (ratios.length === 0) throw new RangeError('en az bir oran gerekli'); |
| if (ratios.some((r) => r < 0)) throw new RangeError('oranlar negatif olamaz'); |
| const total = ratios.reduce((a, b) => a + b, 0); |
| if (total === 0) throw new RangeError('oranların toplamı sıfır olamaz'); |
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| const exact = ratios.map((r) => (amount * r) / total); |
| const shares = exact.map((x) => Math.floor(x)); |
| const remainder = amount - shares.reduce((a, b) => a + b, 0); |
| const order = exact |
| .map((x, i) => ({ i, frac: x - Math.floor(x) })) |
| .sort((a, b) => b.frac - a.frac || a.i - b.i); |
| for (let k = 0; k < remainder; k++) shares[order[k].i] += 1; |
| return shares; |
| } |
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| |
| export function splitEvenly(amount: number, parts: number): number[] { |
| if (!Number.isInteger(parts) || parts < 1) throw new RangeError('parts en az 1 olmalı'); |
| return allocate(amount, new Array(parts).fill(1)); |
| } |
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