photo

Virajan Verma


Last seen: oltre un anno fa |  Attivo dal 2018

Followers: 0   Following: 0

Statistica

All
  • Solver
  • Thankful Level 3
  • First Answer

Visualizza badge

Feeds

Visto da

Risolto


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

oltre un anno fa

Risposto
How to solve this multi degree of freedom equation using matlab code by applying newmark method.
I have following two codes @Isha Sameen...You can apply these

circa 3 anni fa | 0

Domanda


I am getting this error "Assignment has more non-singleton rhs dimensions than non-singleton subscripts". Please help. Mw, Cw and Kw are 243X243 matrices.
t_init = 0; t_final = 3; t_incr = 0.005; n = (t_final-t_init)/t_incr; tt = t_init:t_incr:t_final; trange = [t_init t...

oltre 3 anni fa | 1 risposta | 0

1

risposta

Risposto
How to solve this multi degree of freedom equation using matlab code by applying newmark method.
Anyone out there?? Please help me wih this. Stuck in this for a long time now

oltre 3 anni fa | 1

Domanda


How to solve this multi degree of freedom equation using matlab code by applying newmark method.
MX+Cx+Kx=F(t)

oltre 3 anni fa | 3 risposte | 0

3

risposte

Domanda


I am writing an FEM code for a curved box girder bridge and getting an error..Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 9.359430e-32. > In Dec14 (line 579)
X_matrix=inv(K_modi)*F_matrix;

oltre 5 anni fa | 3 risposte | 0

3

risposte

Domanda


How to read values from an input file containing two different columns ? The values are shown below in the main body.
3 26 -1000000.000 60 2000000.000 128 1000000.000

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


How to apply loads(forces and Moment) in certain positions of nodes? If i have 8 elements, no. of nodes per element=3,no. of Degree of freedom per node=9,total no of nodes=17,Total no. of degree of freedom(EL​TSIZE)=153​?Attached a lookalikeC program
float r_matrix[ELTSIZE], x_mat[ELTSIZE]; int non_zero, i_z; for (i = 0; i < ELTSIZE; i++) r_matrix[i] = 0; scanf (" ...

oltre 5 anni fa | 0 risposte | 0

0

risposte

Domanda


How to apply loads(forces and Moment) in certain positions of nodes? If i have 8 elements, no. of nodes per element=3,no. of Degree of freedom per node=9,total no of nodes=17,Total no. of degree of freedom(ELTSIZE)=153?Attached a lookalikeC program.
float r_matrix[ELTSIZE], x_mat[ELTSIZE]; int non_zero, i_z; for (i = 0; i < ELTSIZE; i++) r_matrix[i] = 0; scanf (...

oltre 5 anni fa | 0 risposte | 0

0

risposte

Domanda


Error in my C program. Please help.
int show_matrix(float c[9][27], int size1=9, int size2=9) ERROR=expected ';' ',' or ')' before '=' token

oltre 5 anni fa | 0 risposte | 0

0

risposte

Risposto
Convert this C program into matlab. Please help. Stuck very badly as con[i][j] matrix is showing decimal nos. like 23.33(which is obviously not accepted in indexing in matlab).That error is showing in MG_matrix[con[eltn][i] - 1][con[eltn][j] - 1]
@Torsten. How can i thank you. U have really solved this obstacle i was on since many days. Really appreciate ur skills and than...

oltre 5 anni fa | 0

Domanda


Convert this C program into matlab. Please help. Stuck very badly as con[i][j] matrix is showing decimal nos. like 23.33(which is obviously not accepted in indexing in matlab).That error is showing in MG_matrix[con[eltn][i] - 1][con[eltn][j] - 1]
for (ip=0;ip<9;ip++) { Ms3_matrix[i][j]=Ms3_matrix[i][j]+w3(epsilon3)*J*NTM_matrix[i][ip]*N_matrix[ip][j]; Mte3_matrix[i][...

oltre 5 anni fa | 2 risposte | 0

2

risposte

Domanda


I want a connectivity matrix of size 30x27 of the form shown in the body below. Please suggest an answer.
1 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 6 7 0 0 0 0 0 0 ...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


How to solve INDEX OUT OF BOUNDS ERROR? Please help me. Stuck in this for the past 10 days.
eltn=30; %%(b)Element Connectivity Table count = 0 ; conn = zeros([],3) ; for i=1...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


Getting an index out of bounds error in my matlab program. Please help. Stuck in this for quite a while now.
count = 0 ; conn = zeros([],3) ; for i=1:30 for j=1:27 count = count+1 ; conn(count,:) =[j,j+1,...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


Converting a loop into a matrix form. How to do?? Help please.
(b)Element Connectivity Table for i=1:30 for j=1:27 conn=[j,j+1,j+2] end end Convert this 1x3 matr...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


What this indexing error all about in my matlab program. please help.
%%Transpose of N_matrix for i=1:26 for j=1:8 NT_matrix(i,j)=(N_matrix((i-1),j));(ERROR HERE) end end ...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


Getting an error "Matrix Dimension must agree" in matlab program. Help me.
for epsilon3=-1:1:1 N_dash(1)=-0.5+epsilon3; N_dash(2)=-2*epsilon3; N_dash(3)=0.5+epsilon...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


I am writing an FEM code in matlab. I want to make the sizes of repmat(N_dash, 3, 1) and repelem(ey.', 3, 1) the exact same. Original size of repmat(N_dash, 3, 1) is 3x3 and that of repelem(ey.', 3, 1) is 9x1. Any help will be much appreciated.
for epsilon3=-1:1:1 N_dash(1)=-0.5+epsilon3; N_dash(2)=-2*epsilon3; N_dash(3)=0.5+epsilon3; end ly=(x(5)-x(...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


Getting an error "Matrix dimensions must agree" in my matlab program.help
N(1)=0.5*(epsilon3*epsilon3-epsilon3); %%epsilon=natural coordinte N(2)=(1-epsilon3*epsilon3); N(3)=0.5*(epsilon3...

quasi 6 anni fa | 2 risposte | 0

2

risposte

Domanda


Convert this C program into a Matlab program.
ex[1]=lx/J %%first i term in ex matrix ex[2]=mx/J %%second j term in ex matrix ex[3]=nx/J %%third k term ...

quasi 6 anni fa | 1 risposta | 0

1

risposta

Domanda


Getting an "index out of bounds error" in my Matlab program. Help.
ex(1)=lx/J %%first i term in ex matrix ex(2)=mx/J %%second j term in ex matrix ex(3)=nx/J %%third k term ...

quasi 6 anni fa | 1 risposta | 0

1

risposta

Domanda


Got an indexing error here. Please recommend an answer.
for i=1:9 N_matrix(1,i)=N(rem(i,3))*ex(i)/3; %(ERROR HERE) end Attempted to access N(0); index must be a...

quasi 6 anni fa | 1 risposta | 0

1

risposta

Domanda


How do i correct this mistake in my matlab program? Please help.
ex(1)=lx/J %%first i term in ex matrix ex(2)=mx/J %%second j term in ex matrix ex(3)=nx/J %%third k term ...

quasi 6 anni fa | 1 risposta | 0

1

risposta

Domanda


Error in my matlab program regarding value of an index. Help.
for i=1:9 N_matrix(1,i)=N(rem(i,3))*ex(i/3);(ERROR HERE) end Attempted to access ex(0.333333); index must be a po...

quasi 6 anni fa | 0 risposte | 0

0

risposte

Domanda


Getting an indexing error in my matlab program. Please help.
for i=0:8 for j=0:27 N_matrix(i)(j)=0;(ERROR HERE) end end ()-indexing must appear last in an i...

quasi 6 anni fa | 1 risposta | 0

1

risposta

Domanda


What does [i%3] mean in C? How do we use it in Matlab??
for i=0:8 B_matrix(5)(i+9)=-1/s*N_dash[i%3]*ez[i/3]; end

quasi 6 anni fa | 0 risposte | 0

0

risposte

Risposto
How to read an input text file having multiple values??
Here it is

quasi 6 anni fa | 0

Domanda


How to read an input text file having multiple values??
0 0 0 0.5 0 0.049406182 1 0 0.097122055 0 0.51 0 0.5 0.51 0.049406182 1 0.51 0.097122055 1.5 0 0.143149239 2 0 0.187489...

quasi 6 anni fa | 2 risposte | 0

2

risposte

Domanda


Value of first derivative of Shape function at -1,0 and +1 using for loop?? Error using sym/diff (line 69) The second argument must be a variable or a nonnegative integer specifying the number of differentiations. Error in practise3 (line 29) N1=dif
%%Shape function for axial effect N1epsn=0.5*epsn^2-0.5*epsn; (ERROR HERE) N2epsn=-1*epsn^2+1; N3epsn=0.5*epsn^2+0.5*...

quasi 6 anni fa | 1 risposta | 0

1

risposta

Carica altro