Gelöst

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 + ...

etwa 6 Jahre vor

Gelöst

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...

etwa 6 Jahre vor

Gelöst

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

etwa 6 Jahre vor

Gelöst

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 ...

etwa 6 Jahre vor

Gelöst

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

etwa 6 Jahre vor

Gelöst

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...

etwa 6 Jahre vor

Beantwortet
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 ...

etwa 6 Jahre vor | 0

Beantwortet
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...

etwa 6 Jahre vor | 0

Frage

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...

etwa 6 Jahre vor | 1 Antwort | 0

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Antwort

Frage

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 ...

mehr als 6 Jahre vor | 1 Antwort | 0

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Frage

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,...

mehr als 6 Jahre vor | 1 Antwort | 0

1

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Frage

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...

mehr als 6 Jahre vor | 0 Antworten | 0

0

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Frage

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...

mehr als 6 Jahre vor | 0 Antworten | 0

0

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Frage

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...

mehr als 6 Jahre vor | 0 Antworten | 0

0

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Beantwortet
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 ...

mehr als 6 Jahre vor | 0

| akzeptiert

Beantwortet
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...

mehr als 6 Jahre vor | 0

Frage

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...

mehr als 6 Jahre vor | 1 Antwort | 0

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Frage

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....

mehr als 6 Jahre vor | 2 Antworten | 0

2

Antworten

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

mehr als 6 Jahre vor | 0

Frage

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...

mehr als 6 Jahre vor | 0 Antworten | 0

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Frage

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 ...

mehr als 7 Jahre vor | 1 Antwort | 0

1

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Frage

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 ...

mehr als 7 Jahre vor | 3 Antworten | 0

3

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Frage

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...

mehr als 7 Jahre vor | 1 Antwort | 0

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Frage

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...

mehr als 10 Jahre vor | 1 Antwort | 0

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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...

fast 11 Jahre vor | 0 Antworten | 0

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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 ...

fast 11 Jahre vor | 3 Antworten | 0

3

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Frage

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...

etwa 11 Jahre vor | 0 Antworten | 0

0

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Frage

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...

etwa 11 Jahre vor | 0 Antworten | 0

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Frage

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 ...

etwa 11 Jahre vor | 1 Antwort | 0

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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 ...

etwa 11 Jahre vor | 1 Antwort | 0

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