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23 total contributions since 2016

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Question

second order deferential equation ode45
Hi, Can any one please guid how to solve the below equation using ode45, knowing that C is constant Regards

1 month ago | 0 answers | 0

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Question

solving equation with ode5
Hi, Can you please guid me how to solve this equation by ode45 omegadot=(-(Js-Jt).*w2.*COMEGA)./Jt;

1 month ago | 0 answers | 0

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Question

run matlab plot command in excel
Hi every body, I have built a huge matlab script wich has about 100 plot, I need to controll selecting plotting between any two...

9 months ago | 0 answers | 0

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Question

Rectangular high detailed world map
Hi everybody, Can I ask your kind assistanse to creat a rectangular world map with high details Thanks in advance

9 months ago | 0 answers | 0

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sawtooth plot with specific x ,y limits

1 year ago | 0

Question

sawtooth plot with specific x ,y limits
Hi every one, How can I plot as saw tooth plot with exact x, y limits as attached image? Thanks in advance

1 year ago | 2 answers | 0

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Question

compiling to c++
Is there an ability to compiling matlab script to C++ ? Thanks

2 years ago | 1 answer | 0

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Question

Where can I find add-ons in matlab R2012a?? Thanks

2 years ago | 1 answer | 0

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Question

ipcam undefined error message

2 years ago | 0 answers | 0

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Question

vectors input to ODE 45
I have a transient equation below dT/dt=Qs+Qa+Qir- seg*T where: Qs=sun power (watt/m2) % length( 6000,1) Qa=Earth...

3 years ago | 1 answer | 0

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Question

Vector input for ODE45
Sirs, I have something like the below formula: T=(A+B+C)+(D*T) dt where A, B and C are vectors with let me say (1,6000) leng...

3 years ago | 1 answer | 0

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Question

Interpolation between multi curves
clc clear close all x=linspace(0,180,180)*pi/180 y200 = -0.0023.*x.^6 + 0.0296.*x.^5 - 0.1574.*x.^4 + 0.3502.*x.^3 - 0.159...

3 years ago | 1 answer | 0

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Question

merging multi-plots into one equation using curve fitting
I have multi-plots as shown, I got a polynomial equation for each curve by using the curve fitting technique, my question is how...

3 years ago | 0 answers | 0

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Question

Assignment error in double loops
I tried this long=linspace(0,360,288); lat=linspace(0,180,180); res=zeros(length(lat),long(lat)); fo...

3 years ago | 1 answer | 0

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Question

Generating Geographical matrix using Loop
I am trying to generate a 2D matrix for the geographical Longitude and Latitude, for the ranges below: Φ = [0,Δφ,2Δφ, ..., ...

3 years ago | 1 answer | 0

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Question

Divide a Sphere surface into equal ares
How can I divide the sphere surface into equal faces area, what ever its shape, Thanks

3 years ago | 2 answers | 0

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Question

setting sphere faces area for a specified shape and area
Does any one knows if the faces of the sphere has equal areas? that I can find it by dividing the surface area by the number of ...

3 years ago | 0 answers | 0

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Question

Light reflectance on a sphere
Is there a function in Matlab give me the reflected light on a sphere as a vectors ? and what about " diffuse" function

3 years ago | 1 answer | 0

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Question

Find indices in accumarray syntax
How can I find the indices in the accumarray syntax below, Thanks in advance accumarray(OrbNO,elev,[],@(x) max(x)-min(x), ...

3 years ago | 1 answer | 0

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Question

find all indices in a matrix
How can I find all indices in a matrix to include the zero and non-zero elements? .Thanks

3 years ago | 1 answer | 0

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Question

How can I solve this error "Improper assignment with rectangular empty matrix." when I run the listed below script.. thanks in advance
elevtocellsI1=accumarray(OrbNO,elev2,[],@(x) {x}); DDDD=zeros(1,size(elevtocellsI1,1)); for i=1:size(elevtocellsI1,1) ...

3 years ago | 0 answers | 0

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Question

How can I solve this error (Improper assignment with rectangular empty matrix.) with listed below script. Thanks
elevtocellsI1=accumarray(OrbNO,elev2,[],@(x) {x}); DDDD=zeros(1,size(elevtocellsI1,1)); for i=1:size(elevtocellsI1,1) DDDD(...

3 years ago | 1 answer | 0