Files
NativeScript/packages/core/utils/number-utils.ts

34 lines
926 B
TypeScript

const epsilon = 1e-5;
export function areClose(value1: number, value2: number): boolean {
return Math.abs(value1 - value2) < epsilon;
}
export function greaterThanOrClose(value1: number, value2: number): boolean {
return value1 > value2 || areClose(value1, value2);
}
export function greaterThan(value1: number, value2: number): boolean {
return value1 > value2 && !areClose(value1, value2);
}
export function lessThan(value1: number, value2: number): boolean {
return value1 < value2 && !areClose(value1, value2);
}
export function isZero(value: number): boolean {
return Math.abs(value) < epsilon;
}
export function greaterThanZero(value: Object): boolean {
return <number>value > 0;
}
export function notNegative(value: Object): boolean {
return <number>value >= 0;
}
export const radiansToDegrees = (a: number) => a * (180 / Math.PI);
export const degreesToRadians = (a: number) => a * (Math.PI / 180);