Return this mathmatical formula to a label?

Question

0.00/5 (No votes)

See more:

combobox1.text * textbox1.text * Random(0.177-0.325) * (1 + combobox2.text * 0.05) * (1 + combobox3.text * 0.3)

Combobox items are numbers 0-25, for example.

What I have tried:

It returns a 0 every time... I am not sure why. I am not good at this stuff.

Posted 26-May-18 16:56pm

Member 13846007

Updated 26-May-18 18:12pm

Add a Solution

Comments

Patrice T 27-May-18 0:07am

Show some real code, please.

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

User 7429338 · Accepted Answer · 2018-05-26T18:13:00

Solution 1

You should convert the string combobox1.text to a double first:

Convert.ToDouble Method (String) (System)[^]

Posted 26-May-18 18:13pm

User 7429338