ZCW-MacroLabs-OOP-ScientificCalculator/ScientificFunctions.java

public class ScientificFunctions 
{

    public static double display = 0;
    public static double memory = 0;
    public static boolean degMode = true;
    public static boolean radMode = false;
    public static boolean decMode = true;
    public static boolean hexMode = false;
    public static boolean binMode = false;
    public static boolean octMode = false;
    public static boolean celsius;
    public static boolean fahrenheit;
    public static String hexOut;
    public static String binOut;
    public static String octOut;


    public static double sqr(double display) {
        System.out.println( display * display);
        return display = display * display;
    }

    public static double sqRoot(double display) {
        System.out.println(Math.sqrt(display));
        return display = Math.sqrt(display);
    }

    public static double invFraction(double display) {
        System.out.println( 1 / display);
        return display = 1 / display;
    }

    public static double invSign(double display) {
        System.out.println( -1*display);
        return display = -1*display;
    }

    public static double setMem(double display) {
        System.out.println("Set to memory!");

        return memory = display;

    }
    public static double resetMem() {
        System.out.println("Memory Reset!");
        return memory = 0;

    }

    public static double recallMem() {
        System.out.println("Memory Recalled!");
        return display = memory; 

    }

    public static double cosine(double display) {
        if (degMode == true){
            System.out.println(Math.cos(Math.toRadians(display)));
            return Math.cos(Math.toRadians(display));
        } else {
            System.out.println(Math.cos(display));
            return Math.cos(display);
        }

        
    }

    public static double sin(double display) {
        if (degMode == true){
            System.out.println(Math.sin(Math.toRadians(display)));
            return Math.sin(Math.toRadians(display));
        } else {
            System.out.println(Math.sin(display));
            return Math.sin(display);
        }
    }

    public static double tan(double display) {
        if (degMode == true){
            System.out.println(Math.tan(Math.toRadians(display)));
            return Math.tan(Math.toRadians(display));
        } else {
            System.out.println(Math.tan(display));
            return Math.tan(display);
        }
    }

    public static double acosin(double display) {
        if (degMode == true){
            System.out.println(Math.acos(Math.toRadians(display)));
            return Math.acos(Math.toRadians(display));
        } else {
            System.out.println(Math.acos(display));
            return Math.acos(display);
        }
    }

    public static double asin(double display) {
        if (degMode == true){
            System.out.println(Math.asin(Math.toRadians(display)));
            return Math.asin(Math.toRadians(display));
        } else {
            System.out.println(Math.asin(display));
            return Math.asin(display);
        }
    }

    public static double atan(double display) {
        if (degMode == true){
            System.out.println(Math.atan(Math.toRadians(display)));
            return Math.atan(Math.toRadians(display));
        } else {
            System.out.println(Math.atan(display));
            return Math.atan(display);
        }
    }

    public static double cToF(double display){
        System.out.println((5 * (display - 32 ) / 9));
        return (5*(display-32)/9);

    }

    public static double fToC(double display){
        System.out.println(9*(display/5)+32);
        return (9*(display/5)+32);
    }

}