Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

10 years ago

Solved

Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

10 years ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

10 years ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

10 years ago

Solved

Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

10 years ago

Solved

Determine if input is odd

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

10 years ago

Solved

Count from 0 to N^M in base N.

Return an array of numbers which (effectively) count from 0 to N^M-1 in base N. The result should be returned in a matrix, with ...

10 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

10 years ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

10 years ago

Solved

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 ...

10 years ago

Answered

Store value into matrix, and then perform calculation upon each element

I guess you want to do X(i) = betainv(u(i),2,3); Y(i) = logninv(u(i),5,3); you either missed the u(i) index, or y...

Store value into matrix, and then perform calculation upon each element

I guess you want to do X(i) = betainv(u(i),2,3); Y(i) = logninv(u(i),5,3); you either missed the u(i) index, or y...

10 years ago | 0

| accepted

Answered

converting cell to matrix

Straightforward answer to your question title may be - look for cell2mat function in matlab. But maybe I am completely wrong and...

converting cell to matrix

Straightforward answer to your question title may be - look for cell2mat function in matlab. But maybe I am completely wrong and...

10 years ago | 0

Answered

reset(symengine) does not work

Bug solved under bug ID: 1-GLMOLN. Matlab documentation should be updated + necessity to call 'clear mex' after calling reset.

reset(symengine) does not work

Bug solved under bug ID: 1-GLMOLN. Matlab documentation should be updated + necessity to call 'clear mex' after calling reset.

10 years ago | 0

| accepted

Question

reset(symengine) does not work

If I do reset(symengine); inmem; I still see |symengine| and |mupadengine.mupadengine| in the memory. Does it mean t...

10 years ago | 1 answer | 0

Question

Memory leak in symbolic toolbox?

If I try this simple code: W = 1/100*ones(100); W = sym(W); x = rand(100,1); for i=1:10000 x = double(W*x); end ...

10 years ago | 0 answers | 0

Submitted

Intersection of linear subspaces

Function for finding the basis of the intersection of N subspaces

10 years ago | 3 downloads |

Submitted

Plotting planes and their intersection in 3D

Function 'plotPlanes' plots planes/lines in 3D; 'plotIntersection' plots intersection of the planes.

10 years ago | 2 downloads |

Submitted

Graph adjacency matrix to incidence matrix

Conversion from graph adjacency matrix to incidence matrix.

10 years ago | 6 downloads |

Question

setXmlStandalone bug?

Hi, I have this problem. If I make this in matlab --- docNode = com.mathworks.xml.XMLUtils.createDocument('root'); docNode.se...

11 years ago | 2 answers | 0