Convert Vector To Matrix Octave

Octave supports various kinds of conversions between strings and numbers.

Convert vector to matrix octave.

Prepad x l. That is prod sz must be the same as numel a. Octave forge is a collection of packages providing extra functionality for gnu octave. Beyond the second dimension the output b does not reflect trailing dimensions with a size of 1 for example reshape a 3 2 1 1 produces a 3.

If i need to convert 12x1 vector into 3x4 matrix what should i do. S 0 1 1 0 1 1 1 1 expected result. Ask question asked 8 years 4 months ago. Hi i have to convert a matrix in one column row vector composed of all the rows of the original matrix.

Convert the cell array c into a matrix by concatenating all elements of c into a hyperrectangle. For example we create a vector octave 1 x 1 2 5 7 6 3 8 x 1 2000 5 0000 7 6000 3 0000 8 0000 now to see the second element of x type octave 2 x 2 ans 5. I have a mxn matrix and would like to convert into a vector mnx1 with all the elements of the row from the matrix as the elements of the vector. Numbers are also a special case of a matrix as octave regards them as 1 by 1.

If s is a string matrix return a column vector with one value per row of s. You use a vector of integers to tell octave which elements of a vector or matrix to use. What is the inverse operation to vec in octave. Hex2dec ff 255.

Viewed 9k times 6. This has uses in matrix calculus where the underlying matrix is symmetric and it would be pointless to keep values above the main diagonal. Vectors are a special case of a matrix where there is only one row a row vector or only one column a column vector. Return true if the vector part of quaternion q is zero and false otherwise.

Active 2 years 5 months ago. For example to convert 1 2. Elements of c must be numeric logical or char matrices. Return the vector obtained by eliminating all superdiagonal elements of the square matrix x and stacking the result one column above the other.

You can work with parts of matrices and vectors by indexing into them. As an example it is possible to convert a string containing a hexadecimal number to a floating point number. Output size specified as a row vector of integers. Modulus of a quaternion.

Vector to matrix in octave. I tried using reshape but i was not successful. Here is the small code snippet and the expected result. Each element of sz indicates the size of the corresponding dimension in b you must specify sz so that the number of elements in a and b are the same.

Share improve this question follow asked may 3 12 at 13 27. Convert 3x3 rotation matrix r to unit quaternion q. Simply speaking an n by m matrix is a box of numbers with n rows and m columns. S prime 0 1 1 0 1 1 1 1.

Prepad x l c.