jahanzaib ahmad
57 total contributions since 2018
jahanzaib ahmad's Badges
3 of your answers have been accepted
Awarded to jahanzaib ahmad on 06 May 2019
Accept 5 answers given by other contributors
Awarded to jahanzaib ahmad on 26 Mar 2019
Provide your first answer ever to someone else's question
Awarded to jahanzaib ahmad on 21 Nov 2018
Answered
How to mesh a structure to get node and coordinate files?
Have u used abaqus ? If u make such a structure in abaqus it will give u nodes and elements connectivity . Make this in part and...
How to mesh a structure to get node and coordinate files?
Have u used abaqus ? If u make such a structure in abaqus it will give u nodes and elements connectivity . Make this in part and...
10 jours ago | 0
| accepted
Answered
Buffer a polygon with a non constant value
Share the code . What have u done ? Polybuffer command give constant offset positive and negative .
Buffer a polygon with a non constant value
Share the code . What have u done ? Polybuffer command give constant offset positive and negative .
10 jours ago | 0
Question
fill the area with random polygons
https://ww2.mathworks.cn/matlabcentral/answers/405186-fill-area-with-random-circles-having-different-diameters @ Walter Roberso...
15 jours ago | 0 answers | 0
0
answersQuestion
how can i reduce the numer of vertices of tetrahedron by keep the shape approximately same
is there any such thing becaues i dont want so many vertices of tetrahedrons made ?e.g image attached
17 jours ago | 0 answers | 0
0
answersQuestion
3D Tetra hedron by voronoi diagram .
make polygon more uniform in size at the trade off of randomness remove artifact of the border. adjust repulsion parameters. ...
21 jours ago | 0 answers | 0
0
answersQuestion
offset function for 3d tetrahedron (like polybuffer for polyshape )
is there any function for 3D tetrahedron like that of polybuffer for 2D polyshapes for making offset .?
22 jours ago | 0 answers | 0
0
answersQuestion
read .txt file data with data between specific lines "string" .
I want to read data between ( strings ) line starting from " *Node " and ending at and next (strings ) line " *Element,...
22 jours ago | 1 answer | 0
1
answerQuestion
.stl file generation with multiple tetrahedron inside cube
i used command stlwrite but got the error "Error using stlwrite (line 33) Tetrahedron triangulation is not supported. " ...
26 jours ago | 0 answers | 0
0
answersQuestion
matching two matrix with minimum tolerance
a=[0.151418289466622,0.157550272879153,0.164969442201943,0.178618980283435,0.184038910507376,0.185170768702784,0.180965222444...
2 mois ago | 0 answers | 0
0
answersQuestion
order of vertices of polyshape is not same afterpolybuffer command
x=rand(10,1); y=rand(10,1); k=convhull(x,y); A=[x(k),y(k)]; polyin = polyshape(A); plot(polyin) polyout1 = polybuffer(po...
2 mois ago | 0 answers | 0
0
answersAnswered
Substituting by a matrix in an equation and getting a new matrix
matrix=[matrix(:,1), (matrix(:,2:end)/2)]
Substituting by a matrix in an equation and getting a new matrix
matrix=[matrix(:,1), (matrix(:,2:end)/2)]
3 mois ago | 0
Answered
how to reduce vertices of polygon keep the shape same as much as possible
https://ww2.mathworks.cn/matlabcentral/fileexchange/41986-ramer-douglas-peucker-algorithm-demo?s_tid=FX_rc2_behav
how to reduce vertices of polygon keep the shape same as much as possible
https://ww2.mathworks.cn/matlabcentral/fileexchange/41986-ramer-douglas-peucker-algorithm-demo?s_tid=FX_rc2_behav
3 mois ago | 0
| accepted
Question
how to reduce vertices of polygon keep the shape same as much as possible
i have tried both of these ways pchip(red) and Savitzky-Golay filter(blue) : for polygons.i have problem that the number of ve...
3 mois ago | 1 answer | 0
1
answerAnswered
How to determine if a number is prime?
thats not difficult .try to solve it on paper first .for example u have a number 100 . how will u check that its prime or not ? ...
How to determine if a number is prime?
thats not difficult .try to solve it on paper first .for example u have a number 100 . how will u check that its prime or not ? ...
3 mois ago | 0
| accepted
Answered
how to convert the data in cell array to .dxf file .
FID = dxf_open('polygons.dxf'); FID = dxf_set(FID,'Color',[0 1 1]); for i=1:length(BB) a=BB{i}; X=a(:,1); Y=a(:...
how to convert the data in cell array to .dxf file .
FID = dxf_open('polygons.dxf'); FID = dxf_set(FID,'Color',[0 1 1]); for i=1:length(BB) a=BB{i}; X=a(:,1); Y=a(:...
3 mois ago | 0
| accepted
Question
how to convert the data in cell array to .dxf file .
i have multiple polygons in cell array ( varriable attached and figure) .how these polygons can be converted into .dxf file for ...
3 mois ago | 1 answer | 0
1
answerQuestion
how to find the boudaries in image .
how to find the boundaries of stones only .?
3 mois ago | 0 answers | 0
0
answersAnswered
generate points between the two point of with a constant increment?
x=linspace(0,1,5); plot(x,x,'.').
generate points between the two point of with a constant increment?
x=linspace(0,1,5); plot(x,x,'.').
3 mois ago | 0
Question
skewness parameter in weibull distribution .is there any option for input in weibull distribution for skewness parameter
beta is the shape factor, gamma is skewness factor, d is the mean value how to make such ditrbution ? i cant find any option for...
3 mois ago | 1 answer | 0
1
answerQuestion
pde 3D POLYGONS
i have FIVE 3D polygons in a cube as total 6 models(including cube ) .i want to mesh them as one model .so that the voulme of p...
3 mois ago | 0 answers | 0
0
answersQuestion
3d convex polygon from connectivity list and vertices
i made 3d convex polygon A=rand(10,3); DT3 = delaunayTriangulation(A); [C4,v4]= convexHull(DT3); trisurf(C4,DT3.Points(:,1...
3 mois ago | 0 answers | 0
0
answersQuestion
how to export matlab 3d figure to autocad
how to export the attached matlab 3d figure to autocad .please
4 mois ago | 0 answers | 0
0
answersQuestion
sort cell array in descending order based on 2nd column
i have cell array and want to sort it based on 2nd column . i have tried this [~,idx] = sort([AA{:,2}]); idx([1:2:end,2:2:en...
4 mois ago | 1 answer | 0
1
answerQuestion
MATLAB( geometry) to ABAQUS sketch
i have a geometry (figure) made by matlab code. i want to export it to abaqus ".sat " file.or if there is any other way to e...
5 mois ago | 0 answers | 0
0
answersQuestion
non overlapping random circles
in search of a code which can generate output like this on matlab . and the result is in polyshapes ,centre and radius circles...
5 mois ago | 2 answers | 0
2
answersAnswered
Plotting a graph for time and distance where i have contant velocity
x=rand(3,2); % three points d = pdist(x,'euclidean'); % distancecbetween those points v=50; %veloicty t=d/v; %time plot(x(...
Plotting a graph for time and distance where i have contant velocity
x=rand(3,2); % three points d = pdist(x,'euclidean'); % distancecbetween those points v=50; %veloicty t=d/v; %time plot(x(...
5 mois ago | 0
Answered
How to import values from a column in "for" loop?
c(j), s(j), t(j)) when j= 4 or 5 there is error ..? because c,s,t has only 3 values
How to import values from a column in "for" loop?
c(j), s(j), t(j)) when j= 4 or 5 there is error ..? because c,s,t has only 3 values
5 mois ago | 0
Answered
How to store the coordinates of polygon found from for loop.?
u can store them in cells.. using {} A=[]; this before for loop and this inside loop XX AND XY are vertices of polygons ...
How to store the coordinates of polygon found from for loop.?
u can store them in cells.. using {} A=[]; this before for loop and this inside loop XX AND XY are vertices of polygons ...
5 mois ago | 1
Answered
Fill area with random circles having different diameters
can some one do such packing with polygons ? without using delauny triagulation
Fill area with random circles having different diameters
can some one do such packing with polygons ? without using delauny triagulation
5 mois ago | 0
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)