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find side of shape

5 years ago

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let y be the inverse of x

5 years ago

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create a matrix [x,y]

5 years ago

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Morse Code Decoder help!
Look at what this does. word='Name'; word=upper(word); morseWord=morse(word-'@');

5 years ago | 0

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write cell array of tables to a .txt file
out=[] for k=1:length(yourCell) out=[out,strjoin(yourCell{k}.Var1,'\t')]; end

5 years ago | 0

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Answered
Repeat matrix columns in pairs.
out=[repmat(A(:,1:2),1,2),repmat(A(:,3:4),1,2)];

5 years ago | 0

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How to find and print elements of a character array?
Use a cell array instead. mem={'ISNT-60','ISA55-55-6 b/b','ISMC-100 b/b','ISMC-125 b/b','ISMB-225','ISMC-175 b/b','ISHB-250','I...

5 years ago | 1

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Unable to update while loop condition
Not sure what your question is then. The following works just fine for me. while max(abs(Oij_k1-Oij_k))>tol && (k<Klim)

5 years ago | 0

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Problems replacing for-loops
There is nothing wrong with for-loops. The only thing you can vectorize is T T=0:tmax; for t=1:1:tmax S(t+1)=S(t)+(a-d*S(...

5 years ago | 0

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Answered
Unable to update while loop condition
Oij_k1=[1 1];%need to define before using while max(abs(Oij_k1-Oij_k))>tol || (k<Klim)%I believe you want >tol

5 years ago | 0

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Index exceeds matrix dimensions error
for j=1:M for i=1:N%changing to N-1 allows script to run q=(-K/2)*(A(i+1,j)-A(i,j)/dr);%A is 105x101 and N=105...

5 years ago | 1

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scatter plot (need matlab script)
x=[2.6498, 5.4147, 7.7189, 7.9493, 7.2581, 47.5806, 44.1244, 78.4562, 73.3871, 74.3088, 91.8203, 96.659, 95.9677, 36.9816, 35.13...

5 years ago | 1

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Specific Row/Column addition and subtraction in a N by M matrix
abs(sum(m(2,1:3))+sum(m(3:5,4))-sum(m(3,1:3))-sum(m(4:5,3)));

5 years ago | 0

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Answered
Forming a series equation
y=1:100; x=100-10/3*y(2:end);

5 years ago | 0

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Please help me with summation
d=3.6e-6;r=.15; n=1:1e6;%not quite infinate eqn=@(t)24/pi^2*sum((1./(n-.5).^2).*exp(-(n-.5).^2*pi^2*d*t/r^2))-12.5; T=fzero(e...

5 years ago | 0

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How can I select numbers from excel to matlab?
str=readcell('test.xlsx'); %str={'2019-10-12T02:41:27.091Z,1/0669958925:52238,-5.9858581261e-02,-1.7725070822e-04,+1.1940838453...

5 years ago | 0

Solved

Number Puzzle - 118

5 years ago

Solved

Number Puzzle - 119

5 years ago

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How to fix the range of a variable?
Not clear what the question is, but if you just want to randomly sectect 24 digits from 0-3, then: x=randi(4,1,24)-1;

5 years ago | 0

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How to plot the Free particle wave function
a=10; c1=pi*sqrt(2*a); h=(6.626/(2*pi))*10^-34; m=9.11*10^-31; X=-60:.1:60; t=m*a^2/h; V=zeros(1,201); for j=1:length(X) ...

5 years ago | 0

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Use Position Values to Keep Values in Matrix
Filled=Filling.*(cumsum(Volume<0,2)==1);

5 years ago | 0

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How to find vector elements indices for the first and last locations of a specific number?
[~,idxfirst]=ismember(unique(A),A); [~,idxlast]=ismember(unique(A),flip(A)); idxlast=length(A)+1-idxlast;

5 years ago | 1

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Answered
How to fitt a power function to data
If you have the curve fitting toolbox. f=fit(x,y,'power1');

5 years ago | 0

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Return the value from a specific excel colomn/row
If you don't provide an example, we don't know what the format of lat/long/temp is in. They might be numbers or strings. a=read...

5 years ago | 0

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Try to solve System of Linear Equations
A=[1 1;10 45;1 3;10 15]; b=[250;24000;3360;1440]; A\b

5 years ago | 0

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Saving matrix that contains cell arrays
writetable(gps,'gps_table.mat');

5 years ago | 0

Solved

Compute an improper integral of a ratio of algebraic functions

5 years ago

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Sum of the series with two variable
[x,t]=meshgrid(0:.01:1,0:.001:.1); u=zeros(size(x)); for n=1:100 u=u+((-1)^n-1)/(n^2)*exp(-n^2*pi^2*t/10).*sin(n*pi*x); en...

5 years ago | 1

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Answered
I need help with using a while loop
c1 = 0.1; v1 = 0.1; v2 = 1; p = 0; m = 1; while m > 1.000e-5%floating point errors, use > c1 = c1*v1/v2 m = c1*0....

5 years ago | 1

Answered
Insert elements of one vector into another in a specific order
B(end+1)=B(end);%B needs 1 more element, just duplicated last element c=[reshape(A,124,[]);reshape(B,2,[])]; c=c(:)';

5 years ago | 1

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