LU Decomposition Solver

A = L·U factorization

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About LU Decomposition Solver

An LU decomposition calculator that factors A = L·U where L is lower triangular and U is upper triangular. Solve Ax=b via Ly=b (forward sub) then Ux=y (backward sub). Shows L and U matrices. Select from preset matrices. All calculations are client-side. Essential for repeated solving with different b vectors.

LU Decomposition Solver Features

  • L & U factors
  • Forward/back sub
  • Solve Ax=b
  • Presets
  • Step display

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