🔷 QR Decomposition Calculator
Factor matrix into orthogonal Q and upper triangular R
How to Use This Calculator
1
Set Dimensions
Choose a matrix with at least as many rows as columns for QR decomposition.
2
Enter Matrix
Input all matrix elements.
3
Get QR
View Q (orthogonal) and R (upper triangular).
Formula
A = Q × R
Definition: Q is orthogonal (orthonormal columns), R is upper triangular.
About QR Decomposition
QR decomposition factors a matrix into orthogonal Q and upper triangular R.
FAQ
What is QR decomposition?
Factorization A = QR where Q has orthonormal columns and R is upper triangular.