Risolto


Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

quasi 4 anni fa

Risolto


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

quasi 4 anni fa

Risolto


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

quasi 4 anni fa

Risolto


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

quasi 4 anni fa

Risolto


Add two numbers
Given a and b, return the sum a+b in c.

quasi 4 anni fa

Risolto


Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

quasi 4 anni fa

Risposto
Trouble using fsolve with two non-linear equations and 3 parameter
I think it will works like in this way: function F = eql_coef(x) % x(1) == a % x(2) == d K_H2O = 20.999; K_OH = 1.0478; p ...

quasi 4 anni fa | 0

Risposto
Is this a bug in bar plot
I suggest you to use two additional lines of code highValue=10E15; y = [2 2 3*highValue; 2 5 6*highValue; 2 8 9*highValue; 2 1...

quasi 4 anni fa | 0

Domanda


merge mat files with different size?
Hi, Consider I have different .mat files and I want to merge them all and remove the repeated values, but the first problem I a...

quasi 4 anni fa | 1 risposta | 0

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risposta

Domanda


need help to plot a mesh
I just want to mesh plot a dirac delta function, can somebody help me to do so. I wrote some lines of code to plot dirac delta ...

oltre 4 anni fa | 1 risposta | 0

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risposta

Domanda


What is the error in this computation?
Here I want to plot a simple sum. I computed it manually by iterating different values, and then did it same by using for loop,...

oltre 4 anni fa | 1 risposta | 0

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risposta

Domanda


Error in computing numerical solution?
I am enable to compute numerical solution, as it generates weird Initial conditions (may be) compared to the inintial value of U...

oltre 4 anni fa | 0 risposte | 0

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risposte

Domanda


Spectral Method without FFT in MATLAB
Can somebody guide me that how spectral method will be implemented in MATLAB to PDE (lets say homogeneous heat equation with per...

oltre 4 anni fa | 0 risposte | 0

0

risposte

Domanda


Specrtal Method for Heat Equation
I have one dimensional homogeneous heat eqaution. I want to solve it numerically using by supposing where Taking time deri...

oltre 4 anni fa | 0 risposte | 0

0

risposte

Risposto
How do i use boundary conditions to find variables in an equation
if you let Lp=constant and make changes in soln = solve(u,eqns,vars); to soln = solve(eqns); you will get a structure soln ...

oltre 4 anni fa | 0

| accettato

Risposto
setting column of a matrix to zero
You haven't define constants a and z, and a vector mt, so I suppose a=-1, z=4 and mt=rand(1,50) and following lines of code to p...

oltre 4 anni fa | 0

Domanda


How to plot analytical solution in terms of Fourier Series
I want to plot the analytical solution of the equation given below: for x=-1:1 and t=0:0.4:2 for as suitable values of p. I...

oltre 4 anni fa | 1 risposta | 0

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Domanda


How can i plot an inline function?
I wrote a code in which i got and inline function as U = Inline function: U(p,t,x) = (372863112183097.*exp(500....

oltre 4 anni fa | 2 risposte | 0

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Risposto
Adjust subscript style / height
use the following after the plot command xlabel("y_{" + n + "}", 'Interpreter', 'tex') %for alphabet and xlabel(" \Omega_{"...

oltre 4 anni fa | 0

Domanda


I am facing problem with big fraction
Hello everyone, When i am writing the following code, "sumx" returns me value in fraction, i want to show my result in terms of...

oltre 4 anni fa | 0 risposte | 0

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risposte

Domanda


When L is not unique, how can I choose any of L
let say i have a vector S=[ 7 1 15 13 2 14 6 10 12 11 4 8 3 9 5]; and after ...

oltre 5 anni fa | 1 risposta | 0

1

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Domanda


find the longest monotonically increasing subsequence of a sequence of n numbers?
I have algorithm of the longest monotonically increasing subsequence of a sequence of n numbers Let S[1]S[2]S[3]...S[n] be the ...

oltre 5 anni fa | 3 risposte | 0

3

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Domanda


I want to save matrix at each iteration to later use for Multiplication
I have written a code, it is working fne, but i couldnot save the result at each step. clear all; clc a=0:1; b=0:1; c=0...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


how to call a function one m-file to another m-file
lets say i have one m-file named call1.m having: function t =call1(a,b) a=10; b=5; t=a+b; end and i want to ca...

oltre 8 anni fa | 1 risposta | 0

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Domanda


I want to have my error bar graph like given in picture
clear all; clc; C = [0.962 0.9416 0.9606 0.9845 0.9385]; N = [0.9392 0.979 0.948 0 0]; S = [0.9599 0.9276 0.9571 0.93...

quasi 9 anni fa | 0 risposte | 0

0

risposte

Domanda


for loop for different set of values
Hi, i want to run for loop with different set of values as for example for i = 2:6,17:22 Y= 2*i; End Please do it ...

quasi 9 anni fa | 3 risposte | 0

3

risposte

Domanda


problem in solving coupled non-linear Initial Value ODE using finite difference method
Hi i wrote a code for 3 coupled non-linear Initial Value ODE ( u and w are second order and v is 1st order ODE) using finite dif...

quasi 9 anni fa | 0 risposte | 0

0

risposte

Domanda


Error in Exact solution and numerical Solution
Hi I am solving a 2nd order linear ODE using Forward Scheme Finite Difference Method and also computing the Exact solution and p...

quasi 9 anni fa | 0 risposte | 0

0

risposte

Domanda


Load MAT files and Then Save new MAT file with same Name after calculations
If I have a series of MAT files and want to load it and then perform some calculation on it and then save all the new MAT files ...

circa 9 anni fa | 1 risposta | 0

1

risposta

Domanda


Save variable in vector form after a loop
here is y code for calculating norm between two vectors and then saving the minimum number and its index in variable r and c, i ...

circa 9 anni fa | 1 risposta | 0

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