2d-physics-engine
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A lightweight, flexible 2D physics engine with ECS architecture, built with TypeScript
21 lines • 850 B
TypeScript
/**
* Rounds a number to a specified decimal precision.
* @param number - The number to round
* @param precision - Number of decimal places to round to
* @returns The rounded number
* @example
* roundNumber(3.14159, 2) // Returns 3.14
* roundNumber(10.8675, 3) // Returns 10.868
*/
export declare function roundNumber(number: number, precision: number): number;
/**
* Calculates the dot product of two number arrays by multiplying corresponding elements and summing the results.
* @param numbersA - First array of numbers
* @param numbersB - Second array of numbers
* @returns The dot product of the two arrays
* @throws Error if arrays have different lengths
* @example
* getDot([1, 2, 3], [4, 5, 6]) // Returns 32
*/
export declare function getDot(numbersA: number[], numbersB: number[]): number;
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