Danny

Last seen: plus de 2 ans il y a | Actif depuis 2019

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Question

Given a couple of vectors with priorities, is there a fast built-in function to find the index of the largest value?
Consider that there exist three 10-dimensional vectors p1, p2, and p3, and the priority is given in order p1>p2>p3. I want to f...

plus de 3 ans il y a | 1 réponse | 0

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Question

Is it possible to extract the values with a vector of indices for each row without using the for statement from the matrix?
Consider the following example. A = [1, 2, 3; 4, 5, 6; 7, 8, 9; 10, 11, 12]; % reference matrix b = [2; 1; 1; 3]; % index fo...

presque 4 ans il y a | 2 réponses | 0

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Question

Is there a function where the inputs are indices and the outputs are vectors with a value of 1 of that index and the remainder?
I am finding a function (named func, here). If I type the following code y = func(10, [3, 5, 1]); then I get the following re...

environ 4 ans il y a | 1 réponse | 0

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Question

Find a function that sorts each ith element in the vector by the largest of the preceding elements.
Let x = [x_1, x_2, x_3, ..., x_N]. I want to make a vector y whose ith element is given as y_i = max {x_k | k<=i}. For example...

plus de 4 ans il y a | 1 réponse | 0

réponse

Question

How can I use equations in x- and y-labels with common fonts.
I like a defult font type that can be shown when I command plot(blah-blah-blah); xlabel('ABCD'); However, when I want to in...

presque 5 ans il y a | 1 réponse | 1

réponse

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