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2517be1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | /**
* Floating-point precision utilities
*
* Provides functions to normalize floating-point numbers for consistent comparison
* and display, addressing JavaScript's floating-point precision issues.
*/
import { PRECISION_MULTIPLIER } from '$lib/constants';
/**
* Normalize floating-point numbers for consistent comparison
* Addresses JavaScript floating-point precision issues (e.g., 0.949999988079071 → 0.95)
*/
export function normalizeFloatingPoint(value: unknown): unknown {
return typeof value === 'number'
? Math.round(value * PRECISION_MULTIPLIER) / PRECISION_MULTIPLIER
: value;
}
/**
* Type-safe version that only accepts numbers
*/
export function normalizeNumber(value: number): number {
return Math.round(value * PRECISION_MULTIPLIER) / PRECISION_MULTIPLIER;
}
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