sparse.jl

# This file is a part of Julia. License is MIT: https://julialang.org/license

"""
Support for sparse arrays. Provides `AbstractSparseArray` and subtypes.
"""
module SparseArrays

using Base: ReshapedArray, promote_op, setindex_shape_check, to_shape, tail
using Base.Sort: Forward
using Base.LinAlg: AbstractTriangular, PosDefException

import Base: +, -, *, \, /, &, |, xor, ==
import Base: A_mul_B!, Ac_mul_B, Ac_mul_B!, At_mul_B, At_mul_B!
import Base: A_mul_Bc, A_mul_Bt, Ac_mul_Bc, At_mul_Bt
import Base: At_ldiv_B, Ac_ldiv_B, A_ldiv_B!
import Base.LinAlg: At_ldiv_B!, Ac_ldiv_B!, A_rdiv_B!, A_rdiv_Bc!

import Base: @get!, acos, acosd, acot, acotd, acsch, asech, asin, asind, asinh,
    atan, atand, atanh, broadcast!, chol, conj!, cos, cosc, cosd, cosh, cospi, cot,
    cotd, coth, count, csc, cscd, csch, adjoint!, diag, diff, done, dot, eig,
    exp10, exp2, eye, findn, floor, hash, indmin, inv, issymmetric, istril, istriu,
    log10, log2, lu, next, sec, secd, sech, show, sin,
    sinc, sind, sinh, sinpi, squeeze, start, sum, summary, tan,
    tand, tanh, trace, transpose!, tril!, triu!, trunc, vecnorm, abs, abs2,
    broadcast, ceil, complex, cond, conj, convert, copy, copy!, adjoint, diagm,
    exp, expm1, factorize, find, findmax, findmin, findnz, float, getindex,
    vcat, hcat, hvcat, cat, imag, indmax, ishermitian, kron, length, log, log1p, max, min,
    maximum, minimum, norm, one, promote_eltype, real, reshape, rot180,
    rotl90, rotr90, round, scale!, setindex!, similar, size, transpose, tril,
    triu, vec, permute!, map, map!

export AbstractSparseArray, AbstractSparseMatrix, AbstractSparseVector,
    SparseMatrixCSC, SparseVector, blkdiag, droptol!, dropzeros!, dropzeros,
    issparse, nonzeros, nzrange, rowvals, sparse, sparsevec, spdiagm, spones,
    sprand, sprandn, spzeros, nnz, permute

include("abstractsparse.jl")
include("sparsematrix.jl")
include("sparsevector.jl")
include("higherorderfns.jl")

include("linalg.jl")
if Base.USE_GPL_LIBS
    include("umfpack.jl")
    include("cholmod.jl")
    include("spqr.jl")
end

end