structured matrix
C26958
concept
A structured matrix is a matrix whose entries follow a specific pattern or rule (such as Toeplitz, circulant, or banded structure), enabling more efficient storage and computation than a general dense matrix.
Observed surface forms (12)
- Bidiagonal matrix ×2
- 4×4 matrix ×1
- Julia matrix type ×1
- MatrixType ×1
- Sparse matrix ×1
- block-structured matrix type ×1
- linear algebra data structure ×1
- matrix data container ×1
- matrix representation ×1
- matrix type ×1
- orthogonal matrix over ±1 ×1
- sparse matrix representation ×1
Instances (13)
- Cauchy matrix
-
Hadamard matrices
via concept surface "orthogonal matrix over ±1"
surface form: Hadamard matrix
- UpperTriangular via concept surface "matrix type"
-
Bidiagonal
via concept surface "Sparse matrix"
surface form: Bidiagonal matrix
- SymTridiagonal via concept surface "MatrixType"
- BlockBandedMatrix via concept surface "Julia matrix type"
-
Toeplitz matrices
surface form: Toeplitz matrix
- Sylvester matrix
- Vandermonde matrix
- Mueller matrix via concept surface "4×4 matrix"
- Hurwitz matrix
- ELL (ELLPACK) via concept surface "matrix representation"
- MPSMatrix via concept surface "matrix data container"