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Marcelo Boldt


Last seen: 2 years ago |  Active since 2020

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Question


Deleting Rows in a cell array
Hi all, I have the following type of array: and I want to get rid or eliminate de first two rows. I have been doing the followi...

3 years ago | 1 answer | 0

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answer

Question


Runge Kutta Method for Matrix
Hello, I have been developing a runge-kutta 4th order method to solve differential equations in matrix form (dx/dalpha = A x ...

3 years ago | 1 answer | 0

1

answer

Question


How to Solve this Big System of Equations
Dear Community, I have made a stiffness matrix of 443x443 dimension and I have an associated load vector of 443x1. Since the ...

3 years ago | 3 answers | 0

3

answers

Question


Error with array bounds
Dear Community, I am creating a function and unfortunately I dont know why I am getting this error "Index in position 1 excee...

3 years ago | 1 answer | 0

1

answer

Question


Global Indexing in For loops
Dear Community! I have been working on a project where I find myself a little bit stuck: I have elements, where each of them...

3 years ago | 0 answers | 0

0

answers

Question


Plot 2 Vectors as a X and Y graph
Hello all, I have the following two vectors (Bending Moment and Meridian s) both 86x1 dimension and I want to plot Bending Mo...

3 years ago | 1 answer | 0

1

answer

Question


Index Problem in for loop
I am having a rather basic problem that I still cant figure it out. I have two arrays: both have a 64x1 dimension but one is th...

3 years ago | 0 answers | 0

0

answers

Question


Operator '*' is not supported for operands of type 'cell' after changing the cell
Hello, So after realizing Runge Kutta I obtain a 49x1 cell that contains 7x7 double variables. Later on I need to remove one ...

3 years ago | 1 answer | 0

1

answer

Question


Reshape and Modify a cell array
Dear Community, I have a 294x1 cell array, where each variable is a number and from this cell I need to create 2 cell arrays ...

3 years ago | 2 answers | 0

2

answers

Question


Cell Conversion Problem when transformed into a matrix form
Dear Community, I have a 324x324 cell array, each variable contains a 3x3 Matrix inside and I want to transform this same cel...

3 years ago | 1 answer | 0

1

answer

Question


Cell array variable problem
Dear Community, I am facing a rather basic problem but unfortunately I cannot fix it: I have a nested loop that gives me as ...

3 years ago | 1 answer | 0

1

answer

Question


Merging Smaller Cells into a Bigger one
Dear Community, I am currently facing one problem: I have two cell arrays, one cell is (98,2) and the other the other is (128...

3 years ago | 1 answer | 0

1

answer

Question


Reshape Cell array dimensions
Dear Community, I am facing a problem with a cell array dimension. After obtaining it with a for loop the dimension of it is ...

3 years ago | 1 answer | 0

1

answer

Question


Nested Loop with Matrices - Transfer Matrix Method
Dear Community, My problem has a two step question Question 1) I have to produce a 2x3 system where each variable contains a 4...

3 years ago | 0 answers | 0

0

answers

Question


Connecting Dots in a plot
Hello everyone! I have 1 Vector (8x1 dimension) and 1 Array (3x1x8 dimension) and I want to connect each number of the vector w...

4 years ago | 0 answers | 0

0

answers

Question


Error in sum of matrixes
Dear Community, I need to create a script where I obtain a matrix as an output. In addition, such matrix is a resultant matri...

4 years ago | 1 answer | 0

1

answer