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# Mohsen

### McGill University

20 total contributions since 2011

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How to use "hold on" for multiple datasets on the same graph?
I found it: for j=totPatient_PlanNum should be changed to for j=1:totPatient_PlanNum

7 years ago | 0

| accepted

Question

How to use "hold on" for multiple datasets on the same graph?
Hi, I am trying to plot 5 different datasets for 3 patients (15 lines in total) on the same graph. The Y value for each line ...

7 years ago | 2 answers | 0

### 2

How to mirror a function vertically?
close all; clear all; clc; depth=[ 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.6 1.8 2 2.2 2.4 2.6 2.7 2....

7 years ago | 0

| accepted

Question

How to mirror a function vertically?
I have a function *with non equal step size* in the x axis. How can I mirror it vertically? Here is my code: close all; c...

7 years ago | 1 answer | 0

### 1

EASY Question: How to find an element of a matrix?
I found another answer myself: depth=depth(1:find(depth==7))

7 years ago | 0

Question

EASY Question: How to find an element of a matrix?
Let's A = [1 2 3 4 5 6 7 8 9 10]; I want to have new matrix B, which is A from 1 to 7. I tried the following: B=A(1:A(A=7...

7 years ago | 2 answers | 0

### 2

Question

Matrix A and B have the same size: 512 x 512 x 105. I want each element of matrix A to be equal to the corresponding element ...

7 years ago | 1 answer | 0

### 1

Question

Speeding up IF-FOR loop
How can I optimize this code so that it runs faster: iNZ=11; iNCUr=55; UrPointX=zeros(iNCUr); UrPointY=zeros(iNCUr); Ur...

8 years ago | 3 answers | 0

### 3

Question

Optimization of a simple IF-FOR loop
How can I optimize the following code so that it runs faster? for i=1:iNZ; iPointsinSlice=1; ...

8 years ago | 1 answer | 0

### 1

Question

Simple Question about Optimization of Nested IF-FOR loops
Does any one know how to optimize this code so that it runs faster: for i=1:iNZ; if iPointsinSlice>0; ...

8 years ago | 1 answer | 0

### 1

Simple Question about Optimization of Nested IF-FOR loops
This code doesn't give me the same result as my initial code. Please note that the purpose of "m+(l-1)*iNX+i*iNX*iNY" is to res...

8 years ago | 0

Question

Simple Question about Optimization of Nested IF-FOR loops
Does any one know how to optimize this code so that it runs faster: for i=1:iNZ; if iPointsinSlice>0; ...

8 years ago | 5 answers | 0

### 5

Simple Question about Optimization of Nested FOR loops
The code that you have provided doesn't seem to work. Does any one know how to optimize this code: for i=1:iNZ; ...

8 years ago | 0

Question

Simple Question about Optimization of a FOR loop
How can I optimize (vectorize?) the following code in order to avoid the for loop and make the code to run faster? for i=...

8 years ago | 2 answers | 0

### 2

Thanks a lot Kye Taylor !

8 years ago | 0

Question

Simple Question about Optimization of Nested FOR loops
How can I optimize the following code in order to avoid the FOR loops so that it runs faster? for i=1:X; ...

8 years ago | 2 answers | 0

### 2

Question

How can I rewrite the following code using cumsum? for i=0:299 A(i+1)=sum(B > i); end Many thanks!

8 years ago | 2 answers | 0

### 2

Question

Square Pulse Generator with Varying Amplitude
I am modeling a system using Simulink. I need to make the input of the system a series of pulses (non periodic). Each pulse has...

10 years ago | 1 answer | 0

### 1

Question

How to solve the Riccati equation symbolically?
The goal of my project is to use optimal control theory to find the optimal input in order to maximize two of the outputs (x1)...

10 years ago | 1 answer | 1