Statistik
RANG
38.607
of 294.359
REPUTATION
1
BEITRÄGE
12 Fragen
3 Antworten
ANTWORTZUSTIMMUNG
41.67%
ERHALTENE STIMMEN
1
RANG
of 20.108
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 151.512
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
Defining boundary condition and initial condition for PDE.
I want to solve following 1D Burger's equation using pdepe. With the initial and boundary condition of 4. Unfortunately, I cou...
mehr als 7 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
find the last non-zero value
For a regular vector we can use following command to extract the vector after pre-allocating. if m = [ 1 2 3 4 5 0 0 0 0...
mehr als 9 Jahre vor | 1 Antwort | 1
1
Antwortfind the last non-zero column in matrix in pre-allocated matrix
Oh I see it can be answered by find(any(M,1),1,'last')
mehr als 9 Jahre vor | 0
find the last non-zero column in matrix in pre-allocated matrix
another way is to delete the zeros if m = [ 1 2 3 4 5 0 0 0 0 0 0 0 0] m(m==0)=[] m= [1 2 3 4 5]; However my question i...
mehr als 9 Jahre vor | 0
Frage
calculate the inv of a matric with one constant
Hello all, I have a simple question. Assume that I have the following matrix. How can I find the inv of this matrix based on "t...
fast 10 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Preallocating zeros in cell array. and Which one is faster? 3D matrix, cell or structure data?
Hello all, I have to rewrite my Matlab code to make it faster. in some cases I need to used cell structure to keep my data: for...
fast 10 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
find the last non-zero column in matrix in pre-allocated matrix
Hello, My matlab code is creating very very matrix and I didn't pre-allocate it before. Because I always need to know the size ...
fast 10 Jahre vor | 4 Antworten | 0
4
AntwortenFrage
Delet zeros after final number
Dear all, I'm looking for an efficient way to delete zeros after final number in MATLAB, A= [ 5 6 0 3 2 0 9 0 0 0 0 0 0] ...
etwa 10 Jahre vor | 2 Antworten | 0
2
Antwortendelete zero rows only with one number
if a = [9 0 0; 7 0 0; 8 2 0; 8 8 8] K>> t=a(all(a(:,2:end),2),:) t = 8 8 8 however it should be K>> t=a(a...
etwa 10 Jahre vor | 0
Frage
delete zero rows only with one number
Dear all, I have a matrix like A =[23 45 23 56;26 0 0 0;45 23 65 34;34 0 0 0] I want a very efficient way to delete only the r...
etwa 10 Jahre vor | 4 Antworten | 0
4
AntwortenFrage
mesh generation for all known domain coordination
Hello, I'd like to generate a 3D mesh, for example, in my picture, if I calculate all points in a, h, f and c, how can I plot...
mehr als 10 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Arc length of Cubic Bezier Curve
Hello, I'm looking for an efficient way to calculate the arc length of Cubic Bezier curve, by knowing P0,P1,P2 and P3. Thank ...
mehr als 10 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Find the intersection of two vectors
I have two pairs of point and vector in 2d and I should find its intersection. for example: p0=[0,0] vector_p0=[0,1] and p1...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Plotting Beziar curve by having tangent
My problem: I have coordinate and tangent of first point and the end point of Bezier curve and I should draw Bezier Curve in MAT...
etwa 11 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Plotting Bezier curve by having tangent
My problem: I have coordinate and tangent of first point and the end point of Bezier curve and I should draw Bezier Curve in MAT...
etwa 11 Jahre vor | 0 Antworten | 0