Re: [android-developers] Re: maths in android

Check the methods on the Math class. Something like Math.round(value1 / 10.9375) and so on.

On Tue, Sep 20, 2011 at 4:32 PM, leigh8347 <leigh8347@aol.com> wrote:

Hi,

I have had a look through it and im still really confused. Please can
you shed any light on it or know of any tutorials

mant thanks

On Sep 20, 2:50 am, Nick Risaro <nris...@gmail.com> wrote:
> Read thishttp://download.oracle.com/javase/1.4.2/docs/api/java/lang/Math.html(or a

> newer version) and try to implement the formula. If you have any problem
> come back.

> On Sep 19, 2011 9:42 PM, "leigh8347" <leigh8...@aol.com> wrote:
>
>
>
> > I am currently working on an app that takes 4 user input values and
> > puts them through the following equation and gives an answer. The only
> > thing is that it wont work.
>
> > the equation is as follows.
>
> > answer = max { round ( (value1 / 10.9375)+(value2 / 9.2105)+(value3 /
> > 3.889)-(value4 / 12.5) ) ,0 }
>
> > so far i have the following
>
> > package com.android.app;
>
> > import android.app.Activity;
> > import android.os.Bundle;
> > import android.view.View;
> > import android.widget.Button;
> > import android.widget.EditText;
> > import android.widget.TextView;
>
> > public class Equation extends Activity {
>
> > Button submit;
> > EditText val1,val2,val3,val4r;
> > TextView answer;
>
> > /** Called when the activity is first created. */
> > @Override
> > public void onCreate(Bundle savedInstanceState) {
> > super.onCreate(savedInstanceState);
>
> > /* First Tab Content */
> > setContentView(R.layout.equation);
>
> > val1 = (EditText) findViewById(R.id.value1);
> > val2 = (EditText) findViewById(R.id.value2);
> > val3 = (EditText) findViewById(R.id.value3);
> > val4 = (EditText) findViewById(R.id.value4);
> > submit = (Button) findViewById(R.id.submit);
> > answer = (TextView) findViewById(R.id.answer);
> > submit.setOnClickListener(new clicker());
> > }
> > class clicker implements Button.OnClickListener
> > {
>
> > public void onClick(View v)
> > {
> > String a,b,c,d;
> > Integer Int;
> > a = val1.getText().toString();
> > b = val2.getText().toString();
> > c = val3.getText().toString();
> > d = val4.getText().toString();
> > Int = max { round ( (a / 10.9375)+(b / 9.2105)+(c / 3.889)-
> > (d / 12.5) ) ,0 }
>
> > points.setText(Int.toString());
> > }
> > }
> > }
>
> > so... thats what i have, can you help?
>
> > --
> > You received this message because you are subscribed to the Google
> > Groups "Android Developers" group.
> > To post to this group, send email to android-developers@googlegroups.com
> > To unsubscribe from this group, send email to
> > android-developers+unsubscribe@googlegroups.com
> > For more options, visit this group at
> >http://groups.google.com/group/android-developers?hl=en

--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscribe@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscribe@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en