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I think I solved it, if my matrix is A [C,I]=max(A(:,3)) %it will find the max in the last column and its index row=A(I,...

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Answered 1 year ago

I want to extract a row from a matrix for which the last column element is largest. for example if my matrix is 1 2 3 1 ...

2 Answers

Asked 1 year ago

I call a function few times within a loop. Each time the function is called it calculates the value of dx,dy and AF. The next ti...

I have a matrix [row, col, vector] with a large number of entries for row, col and vector. I have another matrix [x, y] with...

I have a formatted text file (attached). I have to read it, ignoring some bits like the headings. After reading I should be able...

1 Answers

Asked 3 months ago

How do I crop a 105x41 matrix to get a 41x41 matrix. I want to crop the top and bottom rows to get the central 41x41 matrix. Som...

Asked 5 months ago

I have a contour plot (Image1). I need to rotate it through a certain angle. If I save it as an image and then rotate it using t...

Asked 7 months ago

<</matlabcentral/answers/uploaded_files/8054/2014-02-12%2011.29.53.jpg>> I need to do 4 way interpolation where I have the co...

Asked 12 months ago

Suppose I have a matrix A= 1 2 3 1 3 8 2 1 3 2 1 5 2 2 8 1 2 9 4 3 2 I want to find a ...

If I have a matrix A= 18 18 1 17 20 2 18 18 1 17 25 2 19 16 3 18 1...

Suppose I have a matrix A=[1 5 7; 2 4 3; 7 8 9] I want the indices and the values of all the elements >6 So I want the answer ...

Hi can someone please explain me why the first one is correct and the second one generates error. I am sure it must be something...

If I am rotating a matrix by using: [C,h] = contour(x,y,Conv_Norm); rotate(get(h,'children'),[0 0 1],angle) Is there...

Asked 6 months ago

<</matlabcentral/answers/uploaded_files/12830/conv_example.jpg>> Hi I have this plot which I saved as an image. I nee...

Asked 9 months ago

I am plotting a 3D graph (using plot3) I am defining my axis([-8,8,2,50,0,20]) With centre as (0,2) I am drawing some semi-cir...

I have a 3D plot (plot3). Along the z axis I have discrete points, Each time the function is called, a point is plotted along t...

I am plotting a 3D graph and a contour of the same. Then I plot few lines on the contour plot. I want to know the value of the c...

Hi I have a matrix X, Y and Z. I use cftool to fit a surface to this data, using linear interpolant. Is there a way through w...

0 Answers

Asked 10 months ago

I am plotting a line using bresenham algorithm between two points. How can I extend (extrapolate) that line? e.g I am plotting...

I have a contour plot and a line which intersects this contour at some positions. How do I get the coordinates of these intersec...