Begin breaking up the API file

src/API/Math.ts

@@ -0,0 +1,36 @@
+// mathFunctions.ts
+export const min = (app: any) => (...values: number[]): number => {
+    /**
+     * Returns the minimum value of a list of numbers.
+     */
+    return Math.min(...values);
+};
+
+export const max = (app: any) => (...values: number[]): number => {
+    /**
+     * Returns the maximum value of a list of numbers.
+     */
+    return Math.max(...values);
+};
+
+export const mean = (app: any) => (...values: number[]): number => {
+    /**
+     * Returns the mean of a list of numbers.
+     */
+    const sum = values.reduce((accumulator, currentValue) => accumulator + currentValue, 0);
+    return values.length > 0 ? sum / values.length : 0;
+};
+
+export const limit = (app: any) => (value: number, min: number, max: number): number => {
+    /**
+     * Limits a value between a minimum and a maximum.
+     */
+    return Math.min(Math.max(value, min), max);
+};
+
+export const abs = (app: any) => (value: number): number => {
+    /**
+     * Returns the absolute value of a number.
+     */
+    return Math.abs(value);
+};