Answered

Why is histcount ignoring one of the edge values in my matrix?

a=readmatrix('GPeak_Histogram_Data.txt'); Aedges = unique(a(:,2)); Acounts = histc(a(:,2), Aedges);%use histc or a=readmatr...

Why is histcount ignoring one of the edge values in my matrix?

a=readmatrix('GPeak_Histogram_Data.txt'); Aedges = unique(a(:,2)); Acounts = histc(a(:,2), Aedges);%use histc or a=readmatr...

1 day ago | 0

| accepted

Answered

pad matrix to a particular size

assuming m and n are both even. M_resized=padarray(M,[(150-size(M,1))/2 (150-size(M,2))/2],0,'both');

pad matrix to a particular size

assuming m and n are both even. M_resized=padarray(M,[(150-size(M,1))/2 (150-size(M,2))/2],0,'both');

2 days ago | 1

Answered

How to evaluate a function that has been saved to a variable

syms x; f = 2*tanh(x/2); d1 = diff(f); d2 = diff(f,2); d3 = diff(f,3); fplot(f,[-1,1]); hold on; fplot(d1,[-1,1]); fplot...

How to evaluate a function that has been saved to a variable

syms x; f = 2*tanh(x/2); d1 = diff(f); d2 = diff(f,2); d3 = diff(f,3); fplot(f,[-1,1]); hold on; fplot(d1,[-1,1]); fplot...

2 days ago | 1

Answered

How to reconstruct a matrix?

z=diag([y;0]); z(end,:)=x(1:length(z)); z(:,end)=x(1:length(z));

How to reconstruct a matrix?

z=diag([y;0]); z(end,:)=x(1:length(z)); z(:,end)=x(1:length(z));

2 days ago | 1

Answered

Generating adjacency matrix for following network

Graph has to be a polygon. numNodes=6; a=randperm(numNodes); b=circshift(a,1); g=graph(a,b); plot(g); m=full(adjacency(g))...

Generating adjacency matrix for following network

Graph has to be a polygon. numNodes=6; a=randperm(numNodes); b=circshift(a,1); g=graph(a,b); plot(g); m=full(adjacency(g))...

2 days ago | 0

| accepted

Answered

New to matlab. Trying to make a script to reorganize excel data

a=readcell('yourcellname'); b=unique(a(:,2)); newCell=b'; for k=1:length(b) newCell(2,k)={a(ismember(a(:,2),b{k}),1)}; en...

New to matlab. Trying to make a script to reorganize excel data

a=readcell('yourcellname'); b=unique(a(:,2)); newCell=b'; for k=1:length(b) newCell(2,k)={a(ismember(a(:,2),b{k}),1)}; en...

9 days ago | 0

Answered

Relative Ranking of position in an array

If a is your matrix above. sum(find(a==1)-find(a==2)<0);

Relative Ranking of position in an array

If a is your matrix above. sum(find(a==1)-find(a==2)<0);

9 days ago | 0

| accepted

Answered

Need helping in setting a for loop for the below code

u=unique(condIds,'stable');%not sure if you only want to go through the unique entries; otherwise, you will have duplicates for...

Need helping in setting a for loop for the below code

u=unique(condIds,'stable');%not sure if you only want to go through the unique entries; otherwise, you will have duplicates for...

10 days ago | 0

Answered

Rerun script with different table input

You should always attempt to index. Put all your tables into a single cell array. t{1}=table1; t{2}=table2; %then index into ...

Rerun script with different table input

You should always attempt to index. Put all your tables into a single cell array. t{1}=table1; t{2}=table2; %then index into ...

10 days ago | 0

| accepted

Solved

Cannon Ball

Given g (acceleration due to gravity) and desired altitude x, find the minimum ground velocity of a cannon ball to reach x.

12 days ago

Solved

Basic electricity in a dry situation

⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ &#...

12 days ago

Answered

How to show the iterations and the answers and the graph

Why not use a while loop? m = 68.1; g = 9.81; t = 10; v = 40; f =@(c) (g*m*(1-(exp((-c*t)/m)))/c)-v; err = 1e-10; c = 0.1...

How to show the iterations and the answers and the graph

Why not use a while loop? m = 68.1; g = 9.81; t = 10; v = 40; f =@(c) (g*m*(1-(exp((-c*t)/m)))/c)-v; err = 1e-10; c = 0.1...

13 days ago | 0

Answered

Not seeing second plot data

theta = 0:0.02:1; y = sin(theta); plot(theta, y, theta, 1- (theta - y)./y);%need ./ also to keep it the same scale chose 1 ins...

Not seeing second plot data

theta = 0:0.02:1; y = sin(theta); plot(theta, y, theta, 1- (theta - y)./y);%need ./ also to keep it the same scale chose 1 ins...

13 days ago | 1