Maryam Hamrahi

Active since 2016

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Question

how to create scatter and histogram plots in the same graph?
I want to combine scatter and histogram plots in the same graph. I also do not want to show the histogram data in the y axis, an...

7 years ago | 1 answer | 0

1

answer

Question

How to delete specific rows in a matrix
Hi everybody, I have a very huge matrix, and I need to deleted rows when some of column numbers are equal to zero. Here is...

8 years ago | 1 answer | 0

1

answer

Question

how to combine to matrix with the same rows and different columns
I have matrix A with n rows and three columns, matrix B with n rows and one column. For instance, matrix A and B could be as fo...

9 years ago | 1 answer | 0

1

answer

Question

Find rows with maximum number and replace them with 1
I have a matrix with n rows and 1 column. I would like to find row which have the maximum number. Then, replace 1 in these rows ...

9 years ago | 3 answers | 0

3

answers

Question

How to find rows with maximum number
I have a matrix with n rows and 1 column. I would like to find rows which has the maximum number of rows. Then, replace zero in ...

9 years ago | 1 answer | 0

1

answer

Question

create a new matrix with combining two matrices with the same size
My aim is to create a new matrix which the same rows in matrix A and matrix B are zero. the same rows in matrix A which are zero...

9 years ago | 2 answers | 0

2

answers

Question

How to combine several matrices
Elements of matrix B are row numbers of matrix A. The row number of matrix A start from 0. Matrix A has several zero rows. p...

9 years ago | 1 answer | 0

1

answer

Question

how to find maximum and minimum in a matrix
I have matrix A with n rows and 2 columns. I would like to find rows which has the maximum and/or minimum of X and/or Y. Then, r...

9 years ago | 2 answers | 0

2

answers

Question

How I can split a matrix in four matrixes
I have a nx3 matrix and I would like to split it in four matrices with different number of rows and three columns. any help is...

9 years ago | 2 answers | 0

2

answers

Question

Dividing matrix in four parts
I have a matrix with three columns and n rows. I would like to produce four matrices with three columns and different rows. i...

9 years ago | 2 answers | 0

2

answers

Question

Create array of all zeros
I use "zeros" to create a matrix with all zeros. but I want to create matrix with all 0.0000 is there any way for doing th...

9 years ago | 2 answers | 0

2

answers

Question

problem with using fprintf
I would like to use fprintf to save the following line as a text file. %% number of points: x x is a variable and for ins...

9 years ago | 1 answer | 0

1

answer

Question

Read text file and save result
I want to read X and Y axis from a text file, store them in a matrix, and then use "fprintf" to save the results. I do not wa...

9 years ago | 1 answer | 0

1

answer

Question

add index to matrix's rows
I have a matrix like below: A= [1 2 4 3 4 2 2 4 5] With n rows and three columns. I would like to create the followi...

9 years ago | 1 answer | 0

1

answer

Question

swap x and y axis in a matrix
I would like to swap x and y axis in a matrix with n rows and two columns. I have [r1 r2] and I would like to convert it to [...

9 years ago | 1 answer | 0

1

answer

Question

How I could convert matrix (double) to cell array of string
I have the following matrix and I want to convert it in cell array of string. Please help me with this issue. A=[-1; -3; ...

9 years ago | 6 answers | 4

6

answers