jf
Followers: 0 Following: 0
Feeds
提问
Create and plot an oriented graph of a circuit from a netlist
Hello, it should be a ridiculously trivial task, but I have to admit I've been stuck on it for a few months. Sadly, I'm not ver...
3 months 前 | 1 个回答 | 0
1
个回答提问
Index exceeds the number of array elements in ODE using anonymous function
I dont't understand what is wrong with this scirpt. For different set of equations I was able to use anonymous functions inside ...
3 years 前 | 1 个回答 | 0
1
个回答提问
How to plot coordinate data to appear solid with lighting effect?
I have quite delicate problem. In the for loop I am plotting these circles using plot3(x,y,z) so after number of iteration...
3 years 前 | 2 个回答 | 0
2
个回答提问
Avoid root switching using roots
Hello, I am having following problem. It is a very simple. First formulate symbolically some matrix . Then I wish to study . ...
3 years 前 | 0 个回答 | 0
0
个回答提问
transform ode15i input to ode15s input
Since I got completely stuck in the last two weeks I am giving up with ode15i solver and I would like to solve my equations usin...
3 years 前 | 1 个回答 | 0
1
个回答提问
Piecewise ode15i
Suppose that given DAE system containing peicewise defined function. What is more convenient way to call ode15i: a) put condit...
4 years 前 | 1 个回答 | 0
1
个回答提问
ode15i instability and initial values
Consider following MWE: eqn1 = i_V11(t) + u_1(t)/10 - u_2(t)/10 == 0 eqn2 = (3*u_2(t))/25 - u_1(t)/10 - u_3(t)/50 + (77371252...
4 years 前 | 0 个回答 | 0
0
个回答提问
Generation of symbolic vector of functions
I need to define a lot of symbolic variables for DAE solver. Instead of using sym f1(t) f2(t) % up to arbitrary fN(t) i woul...
4 years 前 | 1 个回答 | 0
1
个回答已解决
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
4 years 前
提问
Gegenbauer polynomials wont produce Chebyshev polynomials using Symbolic Toolbox
Consider code syms x n = 4; a = -0.5; gegenbauerC(n,a,x) It produces following output - (5*x^4)/8 + (3*x^2)/4 - 1/8 which...
4 years 前 | 1 个回答 | 0