Neural Network input error

Gaseb-alotibi · May 31, 2021 · 1.9K views
Question
i have a table of input 30 rows* 9 columne and target table 30*1   i tried to run newff as below net=feedforwardnet(1) [tr,net]=train(net,input,target)   but it does not work because of an error below Error using network/train (line 340) Number of inputs does not match net.numInputs.  
Expert Answer
Profile picture of John Michell
John Michell PhD Expert
Answered Aug 20, 2026
input and target matrices should have the same number of columns
 
 
 [ I N ] = size(input)
 [ O N ] = size(target)
100% Run Guarantee 3-Hour Fast-Track Delivery

Need a Custom Version or Complete Simulation for This Problem?

Our 500+ PhD engineers build, debug, and optimize working MATLAB scripts and Simulink (.slx) models tailored to your exact assignment rubrics with zero plagiarism.

Tested on MATLAB R2024b / R2026a
Turnitin 0% Plagiarism Report
Free 7-Day Revisions Guarantee
Have a different question? Ask here

Get a Free Consultation or a Sample Assignment Review!