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Evans Gyan


9 total contributions since 2018

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Question


How to pick next value from vectors based on a condition?
Assuming i have a vector A = [ 7.7 213.1 9.5 227.5 12.5 6.8 100.8 5.3 7.2 99.4] I want to pick a value tha...

1 year ago | 2 answers | 0

2

answers

Question


How to detect a peak from a 2D graph
I want to find the x, and y values that makes up the peak. I have attach the image for better clarification. I tried to use the ...

1 year ago | 1 answer | 0

1

answer

Question


How to find the numerical partial derivative of matrix
Hello Matlab Community I want to find the partial differentiaton of a particular column from a matrix. For instance D = 0...

1 year ago | 1 answer | 0

1

answer

Question


How to find the value that Maximize an argument
%Given the following information, gamma = 6.3; sigma = 1.5; Q = [1; 6.5 ;4 ;6]; Pd = log(1+gamma*(Q*sigma+1)) sed = sum(Pd)...

1 year ago | 1 answer | 0

1

answer

Question


MxM correlation Matrix output
Given a vector Vec = [ 0 1 2 3 4 5 6 7 8 9 ] I want to use the vec value to obtain a matrix ou...

1 year ago | 2 answers | 0

2

answers

Question


Select an unknown variable from .Mat file
A .mat file has the variables stateman Name Size Bytes Class Attributes val 1x1000 ...

2 years ago | 1 answer | 0

1

answer

Question


Check for .txt or .mat file
Hello Guys, i want to find out how to determine if an input or selected file from a user is .txt or.mat file. I used this synta...

2 years ago | 1 answer | 0

1

answer

Question


Making a matlab GUI. Display all values taken from an iterative loop on a static Text
hello guys, Am making a matlab GUI and i want the results to appear in a vertical format on a static textbox. This is my code ...

2 years ago | 1 answer | 0

1

answer

Question


"Matrix dimensions must agree"
Am trying to do some calculation between two matrix. unfortunately i keep getting this error. Other methods that i have tried su...

2 years ago | 1 answer | 0

1

answer