Convert equation to MATLAB code

I need your help to convert the equation to MATLAB code?

I have been trying to write this.

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

Answer 1

[David Hill]

Assuming variables (w,F) are a single dimension array of values and (a,b,n,D) are scalar.

w=1./((a*F./(D*sum(F))-exp(-n/b));

Answer 2

[SATYAVARTA KUMAR PRINCE]

suggest easy way to write the matlab code

[Sam Chak]

Taking Onramp tutorial. Time frame is like learning how to walk 🚶.