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Richard Zapor


Last seen: 7 maanden ago |  Active since 2011

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Answered
How do I print a "%" when using fprintf?
Usage of char or '%' is possible. fprintf('Percent Error: %0.8f %s', percentError,char(37)); or fprintf('Percent Error: %0.8f...

8 maanden ago | 0

Answered
fsolve to find circle intersections
By first applying coordinate transformations a reduced algebra solution is possible. Given Circle (x1,y1,R) and Circle (x2,y2,P...

8 maanden ago | 0

Answered
How to add files directly from Google Drive to MATLAB online?
I assume you want to download your zip file to your HD. Your html content problems will be solved by the below. The function we...

10 maanden ago | 1

Answered
how can i read image from my google drive, process it and sent the output to my email address?, image after image, automatically?
Two changes are required to download from a google drive. 1) Set the privilege to Anyone with the link for the file using the ...

10 maanden ago | 0

Answered
How can I upload / download image from my google drive using matlab?
Two changes are required to download from a google drive. 1) Set the privilege to Anyone with the link for the file using the ...

10 maanden ago | 0

Answered
How can I determine what add-ons I have installed?
ver This function will give summary of Matlab installed along with Toolboxes

meer dan een jaar ago | 1

Answered
How to write literal text from character array to a file
Use fwrite. str='\a%s'; fileID=fopen('AllCharFile.txt','w') fwrite(fileID,double(str)); fclose(fileID)

meer dan 2 jaar ago | 0

Answered
How do I multiply two 'int32' data type matrices in MATLAB?
A special case of uint32/64 matrix multiply is where x is a binary matrix and y is a uint32/64 vector. This can be calculated v...

meer dan 3 jaar ago | 0

Answered
How do I multiply two 'int32' data type matrices in MATLAB?
function z = mtimes(x,y) if (isscalar(x) || isscalar(y)) z = x .* y; return; end m = size(x,1); n = si...

meer dan 3 jaar ago | 0

Answered
how to download zip files, unzip XLS, and load into MATLAB
function site_read_zip % % place self in write directory web='http://www.nemweb.com.au/REPORTS/CURRENT/HistDemand...

meer dan 10 jaar ago | 0

Answered
using if/else statements to find molecular weight of compounds given the info from a string
The related <http://www.mathworks.com/matlabcentral/cody/problems/1856-molecule-atomic-wt-chons-molecules Cody Challenge> was so...

meer dan 10 jaar ago | 1

| accepted

Answered
using if/else statements to find molecular weight of compounds given the info from a string
I created a Cody Challenge <http://www.mathworks.com/matlabcentral/cody/problems/1856-molecule-atomic-wt-chons-molecules Molecul...

meer dan 10 jaar ago | 1

Answered
infinite series for pi
Vectorization and output %AngelsaAtWar %http://mathworld.wolfram.com/PiFormulas.html % The ./ and .^ are needed...

ongeveer 11 jaar ago | 0

Answered
Replace percentage of existing values with new value
function replace25 m = randi(4, 9, 9) newvalue = 5; % determine qty of values 1 thru 4, a(1) qty 1, a(4) number 4s ...

meer dan 11 jaar ago | 0

| accepted

Answered
PLotting noisy signal matlab
If you want a specific set of points a third vector can be created, v=[1 4 9 12]; The plot(t(v),x(v)) will only use the subset ...

meer dan 11 jaar ago | 0

Answered
How to Plot a matrix?
Visualizing a matrix for relative magnitudes can be done with surf or I like imagesc. A=randi(256,[64 128]); figure;imag...

bijna 12 jaar ago | 0

Answered
to find variables in a string
For variables use symvar(str). It will create a cell array of variable names. Finding "built-in" functions can be performed u...

bijna 12 jaar ago | 0

| accepted

Answered
Color JPG image saved by imwrite() incompatible with Web Browser.
The array may be lacking the full data structure. The site http://radio.feld.cvut.cz/matlab/techdoc/printing/export21.html give...

meer dan 12 jaar ago | 0