Community Profile # reza hamzeh

11 total contributions since 2019

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Question

how to plot a prism
hi. i tried to plot a prism with a n-sides base. i only could plot the 2 bases (for n =8). now i have no idea how to plot the fa...

12 days ago | 1 answer | 0

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Question

how to plot a cute sphere
hi. i tried to plot a sphere with sphere function. but the sphere was very ugly. and it was more like an ovoid. plz help me to p...

15 days ago | 1 answer | 0

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Question

plot a defined function
hi people. i wrote two functions. they work correctly. now i want to plot the function N(T) versus T in range 0.1 to 14 . but i ...

29 days ago | 2 answers | 0

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how to plot a defined function ?
these are the errors. plz help me. Error using / Matrix dimensions must agree. Error in fortest>partialtranspose (line 13...

29 days ago | 0

Question

how to plot a defined function ?
hi. i coded 2 functions. now i want to plot N(t) versus T. but it gives me errors. plz help me to do that. clear; T=0:0.1:14...

29 days ago | 1 answer | 0

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Question

how to sum matrices in a for loop
hi every body. suppose the bellow code. this code give me 16 matrices. how can i sum all of this matrices by using these for-loo...

30 days ago | 1 answer | 0

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Question

how to put/get a matrix from array
hi guys. i have 4 matrixes. i put them in a array. now i want to get the nth matrix from this array. i used B(1) (forexample) bu...

1 month ago | 1 answer | 0

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Question

how to use Subscript in for loop
hi. i have some mathematica codes that i want to change them to matlab codes. i think its possible to write these codes as two...

1 month ago | 1 answer | 0

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to plot a introduced function
thank u very much

1 month ago | 0

to plot a introduced function
for any J and d, co is a number. its not a vector. i want to plot co for 0<d<5 and -1<J<1 but i dont know how to do that. plz he...

1 month ago | 0

Question

to plot a introduced function
hi. i wrote 4 functions. now i want to plot the forth function but it gives me errors. plz help me to plot it. plot3(C(J,d),J...

1 month ago | 3 answers | 0