Clay Fulcher
Jacobs Engineering
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Question
Why does this special case for associativity of a matrix product with a hadamard product hold true?
I found this very useful mathematical property to hold true for a special case. Can someone show me why? Let A = m x n matrix. ...
2 months ago | 2 answers | 0
2
answersQuestion
cftool and hyperdimensional data
Does anyone know if cftool can handle fits of data with more than 3 dimensions? i.e., hyperdimensional surface fits? Thanks in a...
4 years ago | 1 answer | 0
1
answerQuestion
How do I detect line number while reading a file?
Is there a way to detect the line number while reading a text file? ftell will give a pointer in the file, but not the line numb...
4 years ago | 1 answer | 0
1
answerHow do I detect a "tab" character in a line of text read by fgetl?
Thanks to Walter Roberson and dpb for the help above. Here is the new "tab detector!" function [x, tabpositions] = istab(line) ...
5 years ago | 0
Question
How do I detect a "tab" character in a line of text read by fgetl?
I am using fgetl to read lines in a text file. Is there a way to detect whether one of the whitespace characters is a "tab" ? T...
5 years ago | 3 answers | 0
3
answersQuestion
colormap doesn't work with bar plots in 2019a
I have been changing the colormap in bar charts for decades. It doesn't seem to work now with bar charts in 2019a. Previously a...
5 years ago | 1 answer | 0
1
answerQuestion
How can I interpolate data using quartic or higher order polynomials? Similar to the cubic spline interpolator csapi?
How can I interpolate data using quartic or higher order polynomials? Similar to the cubic spline interpolator yy=csapi(x,y,xx) ...
10 years ago | 1 answer | 0
1
answerExperiences with release 2012b
I am going to return to R2012a. I have told people for years that Matlab is the best software invented by man, and that the Help...
12 years ago | 2
Question
Efficient matrix inversion for Nd arrays, similar to mtimesx operations
I have a square array of function values that I need to invert. Currently I have to invert every slice of the function in a loop...
13 years ago | 0 answers | 0
