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"""Linear algebra functions.
Provides high-performance linear algebra routines backed by the SciRS2 Rust
implementation. The API mirrors ``scipy.linalg`` and ``numpy.linalg`` for
easy migration.
Functions
---------
matmul : Matrix multiplication
det : Matrix determinant
inv : Matrix inverse
eig : Eigenvalues and eigenvectors
svd : Singular value decomposition
solve : Solve a linear system Ax = b
norm : Vector or matrix norm
qr : QR decomposition
lu : LU decomposition
cholesky : Cholesky decomposition
trace : Matrix trace
pinv : Moore-Penrose pseudo-inverse
lstsq : Least-squares solution
matrix_rank : Matrix rank
cond : Condition number
"""
=