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volume visualization for geographic data
doc slice()

15 years ago | 0

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how to quatize one curve?
do you mean something like this? http://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm

15 years ago | 2

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Writing a function to calculate the cross product of two vectors???
You can also create a run configuration in the editor to specify a default input to your function. It can be found in the debug ...

15 years ago | 0

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Importing excel numerical data into menu options
read the documentation, the second (third, fourth, etc) argument to menu needs to be a string variable

15 years ago | 0

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Edge detection
let me preface - I am no image analyst, but it would seem that segmenting the the color dots would be easy since they are red & ...

15 years ago | 0

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publish - figure reuse - java heap - maximum settings - error
for publishing, how about using 1 figure in conjunction with snapnow()

15 years ago | 0

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Numerical values from finite element displacement plot?
yes, from the strain displacement relationship. Then convert strain to stress using material properties

15 years ago | 0

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How to solve simultaneous equations?
I tried P = .7; E = .3; r = .03; syms S T real d1 = (-1*log(1-P)-(r-S^2/2)*T)/(S*sqrt(T)); d2 = d1 - S*sqrt...

15 years ago | 0

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Creating a noise filter from an .m file
perhaps this can help http://blogs.mathworks.com/loren/2010/06/30/vuvuzela-denoising-with-parametric-equalizers/

15 years ago | 0

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How to create a contour plot for bsfc using the data for rpm, torque and bsfc on matlab
doc contour() **edit** you need to reshape your data before calling contour. Also the second data row (1000 2.8 1563.4) is a...

15 years ago | 0

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polyfit semilogy
do you mean stepwise regression? doc stepwise() % assuming you have statistics toolbox

15 years ago | 0

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Find a local max and local min of a surface with noise
I am not sure I understand your question but is imagesc(A) what you are looking for?

15 years ago | 0

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Data fitting weibull and integration
I had no problem getting an answer using assumed values for a,b,c. Upon closer inspection, you are using x as both a numeric var...

15 years ago | 1

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Answered
Measuring distances and areas from Images
You need the camera's calibration matrix and the lens distortion function. This is a broad subject and it is unlikely that anyon...

15 years ago | 0

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Data fitting weibull and integration
you have not defined the variable p in your function. just use ModelFun = @(x)c .* (x ./a).^(b-1) .* exp(-(x ./ a).^b)

15 years ago | 0

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Scanned of plot in journal -> regression equation
see reverse plot in file exchange http://www.mathworks.com/matlabcentral/fileexchange/4316-reverseplot

15 years ago | 0

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Inner matrix dimensions must agree.
What form do you expect Err to be? Perhaps you want Err = conj(F).*F %<-note dot before *

15 years ago | 0

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column into row
doc reshape()

15 years ago | 0

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Extracting the co-efficients of the polynomial
sym2poly(f)

15 years ago | 1

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One-dimensional array of variable length
str = [] str = [str,newdata1] str = [str,newdata2]

15 years ago | 0

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3D Objects and Rotation Amount Respective of Z Value
to specify degrees use cosd() sind() in your matrix

15 years ago | 1

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How to create a (nxn) matrix with alternating sign
b = -3 3 3 -3 b=repmat(b,3,3) b = -3 3 -3 3 -3 3 3 -3 3 ...

15 years ago | 0

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compare arrays
unique(A,B)

15 years ago | 0

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zero value in beronoulli trials !!!
I think you want N!/(K!*(N-K)!)<--note parentheses

15 years ago | 0

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A 2nd order ODE
doc dsolve

15 years ago | 0

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help rdmseed
doc dlmwrite

15 years ago | 0

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double presition problem
http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F instead of find(x==1) use ...

15 years ago | 0

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How to convert values to specific predefined colors and view the matrix
try imagesc(yourMatrix)

15 years ago | 0

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MuPAD Differential equation solver
Try using dsolve from the matlab command window. y'(x) would be 'Dy' as in dsolve('Dy = x',<initial conditions>,'x') *Edit...

15 years ago | 0

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rectangular basis function/ rectangular pulse
if you have the symbolic toolbox: doc dirac

15 years ago | 0