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질문
modifying an identity matrix
I have an identity matrix. I want to put a '1' on the zeros that are right infront of the main diagonal, except at the very last...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
writing a linprog command for this optimisation p
I want to maximise a matrix , the size of which is 5 5, for example. Subject to the following constraints: . Also, there is an...
2년 초과 전 | 답변 수: 0 | 0
0
답변질문
copying the contents of a vector onto a longer vector
Let's say I have a vector a that is of size 4. I have a vector b of size 10. I want to copy the contents of vector a into b unti...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
Finding common elements in an array (even if they are not in the same position)
I have two vectors a and b. Both vectors may not be of the same length. I want to find the common elements between these vectors...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
getting the index after comparing two logicals
I compared two logicals and their results are as follows: a = [1 0 0 0 1] and b = [0 0 0 0 1] I wanted to compare these logical...
2년 초과 전 | 답변 수: 2 | 0
2
답변질문
Using switch to identify even or dd
Problem in brief: Print “Odd” if the argument is 1, 3, or 5, “Even” if the argument is 0, 2, or 4, and “Let me get back to you o...
2년 초과 전 | 답변 수: 3 | 0
3
답변질문
reversing the digits into a string
I have a list of numbers. l1 = randi([0,9],[1,10]); I want to make this into a string without the spaces and then reverse th...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
how to count the number of occurrences of these numbers (with some conditions)
I have A(1,:) = [1, 2, 5, 2 , 1 , 2]; A(2,:) = [0,1,1,0,1,0]; I want to count the unique number of occurences in A(1,:) so t...
거의 4년 전 | 답변 수: 2 | 0
2
답변질문
randomly selecting an element without randsample
How do I randomly select an element without the machine learning toolbox function randsample?
거의 4년 전 | 답변 수: 1 | 0
1
답변질문
how to include a 'probability' when coding.
I wanted to include the concept of 'probability' when coding. For example, giving me a reward of +1 only 60% of the time. How do...
거의 4년 전 | 답변 수: 1 | 0
1
답변질문
Please explain Matlab's naming convention for odepq
There are ODE solvers built into Matlab, all named in the form of odepq. I understand p is the order. For Euler's method it is...
대략 4년 전 | 답변 수: 1 | 0
