I can\'t seem to find an answer to what I thought should be a fairly straightforward problem. I\'m trying to get the z-rotation of a matrix which represents the scale, transform and rotation of an or
Ok so I am working on a game in Android and right now I have a bitmap that I have drawn at the center of the screen. I can rotate the bitmap left and right by certain degrees using the Matrix class. T
Well I\'m working on matrices, and this thing is bugging me , though according to me it should be true because:
In a game, I have players where their position and orientation is stored in a four-by-four matrix. When a user logs out of the game, I\'d like to save their position and orientation to the backend d
This question already has answers here: How to convert an array of strings to an array of floats in numpy?
I have a 2d matrix Ac(yr,j). I want it to compare each value of it with another 1D array and store the value of array for which absolute minimum is coming.
I\'m wondering if there is a simple way to multiply a numpy matrix by a scalar.Essentially I want all values to be multiplied by the constant 40.This would be an nxn matrix with 40\'s on the diagonal,
Suppose I have a vector like x = [1 1 1 1 1 1]. Now I have to write an if condition, where I have to check whether x contains all its elements as ones or not. How can this be done?
In Matlab documentation for function fminsearch(fun,x0) , x0 can be a scalar, vector, or matrix开发者_如何转开发. However I am trying to call this function as :
I have a 20x20 matrix.I want to extract chunks of data from the matrix.I have int theMatrix[20][20] = {};//Full code initializes with #\'s
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