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noMathWiz


Last seen: 11 dagen ago
8 total contributions since 2020

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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 (...

11 dagen 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...

ongeveer een maand 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...

2 maanden 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...

2 maanden 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 ...

2 maanden 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...

2 maanden 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...

4 maanden 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...

5 maanden ago | 1 answer | 0

1

answer