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noMathWiz


Last seen: casi 2 años ago Active since 2020

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Finding the index in two different arrays where values are closest
I have two arrays. I want to find the index in each of the arrays where each of them is closest. In the below plot of two ar...

casi 2 años ago | 2 answers | 0

2

answers

Answered
Error using yyaxis axes!! Argument type?
The cause of the error is figure(42) is referenced earlier in the program, so MATLAB is confused. Reassigning the figure to a d...

casi 2 años ago | 0

| accepted

Question


Error using yyaxis axes!! Argument type?
Folks, I'm receiving the below yyaxis plotting error in one section of my code. The code works normally when I copy it to a ...

casi 2 años ago | 1 answer | 0

1

answer

Question


How to find the index of a non-integer array with closest value to any integer?
Given an array of non-integers, how can you find which value in that array is closest to an integer (any integer)? Example (...

alrededor de 2 años ago | 1 answer | 0

1

answer

Question


Interpolate, fit, and space data
Hi folks, I have a data set whose x-vales are unevenly spaced (see the red dots. each red dot represents a data point). I woul...

alrededor de 2 años ago | 1 answer | 0

1

answer

Question


Vector substitution into symbolic function
Matlab gurus, I need your help with vector substitution into a symblolic function and how to do this with element-wise substitu...

alrededor de 2 años ago | 2 answers | 0

2

answers

Answered
Breaking down a vector into multiple vectors based on conditional changes
I solved it myself, brute force method. In my case, I know the number of output variables I need, so the solution is a series o...

alrededor de 2 años ago | 0

| accepted

Question


Abrupt changes in data; 'ischange', means, and 'stairs'
I have multiple, large data sets that I need to acertain the means along certain linear regions. The regions are dileneated by ...

alrededor de 2 años ago | 2 answers | 0

2

answers

Question


Breaking down a vector into multiple vectors based on conditional changes
I have very large data files that need to be broken down based on conditions where data changes. See attached picture. The dat...

alrededor de 2 años ago | 1 answer | 0

1

answer

Question


Solving linear system 2 equations, 2 unknowns, not A = b*C form
N00b questions: I would like to solve this for a linear system of two equations with two unknowns, per below: I started wi...

más de 2 años ago | 2 answers | 0

2

answers

Question


Forcing matlab to simplify symbolic expression
How do I get matlab to simplify this answer in the script? c = 3e8; h = 6.626e-34; k = 1.38e-23; syms l T eqn = exp((h...

más de 2 años ago | 1 answer | 0

1

answer