Cholesky Decomposition Calculator
Understanding Cholesky Decomposition
Cholesky decomposition is a method of decomposing a matrix A into the product of a lower triangular matrix L and its conjugate transpose L*.
Formula: A = L * LT
Requirements:
- The matrix A must be Hermitian (or symmetric for real numbers). This means A = AT.
- The matrix A must be positive-definite. This means that for any non-zero vector x, the result of xTAx is positive. In practice, this means we won't need to take the square root of a negative number during the calculation.
The calculator finds the elements of the lower triangular matrix L sequentially using the formulas derived from the matrix multiplication A = LLT.
Disclaimer: This tool is for educational purposes.
Calculates the Cholesky decomposition of a symmetric, positive-definite matrix.
Powered by: Calco
