chore(core): monorepo, esm targeting, improved management (#8707)

packages/core/utils/number-utils.ts

@@ -0,0 +1,33 @@
+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);