Linear Algebra is a core body of mathematics studying vector spaces and linear mappings between these spaces.
Does Eigen have efficient type for store dense, fixed-size, symmetric matrix? (hey, they are ubiquitous!) I.e. for N=9, it …
c++ matrix linear-algebra eigenI don't need anything fancy; basically, if it will let me do some basic Matrix*Matrix stuff I'll be happy.
javascript linear-algebraFor a collision algorithm I am developing, I need to find out how to reflect a line over another. Line 1: …
algorithm math reflection linear-algebra algebraGiven L and U LU decomposition and vector of constants b such that LU*x=b , is there any built …
matlab linear-algebra matrix-decomposition matrix-factorizationI am given the locations of three points: p1 = [1.0, 1.0, 1.0] p2 = [1.0, 2.0, 1.0] p3 = [1.0, 1.0, 2.0] and their transformed counterparts: p1_prime = [2.414213562373094, 5.732050807568877, 0.7320508075688767] p2_prime = [2.7677669529663684, 6.665063509461097, 0.6650635094610956] p3_…
python linear-algebra coordinate-systems coordinate-transformation homogenous-transformationI want to invert a 4x4 matrix. My numbers are stored in fixed-point format (1.15.16 to be exact). With floating-point arithmetic …
language-agnostic matrix linear-algebra fixed-point matrix-inverseGiven a set of several million points with x,y coordinates, what is the algorithm of choice for quickly finding …
algorithm gis partitioning distance linear-algebraI am using input data from here (see Section 3.1). I am trying to reproduce their covariance matrix, eigenvalues, and eigenvectors …
scikit-learn statistics linear-algebra pcaI am trying to obtain the left inverse of a non-square matrix in python using either numpy or scipy. How …
python matlab numpy linear-algebra matrix-inverseI'm developing a program that needs to do heavy linear algebra calculations. Now I'm using LAPACK/BLAS routines, but I …
parallel-processing linear-algebra lapack