MINRES-QLP by Sou-Cheng

Computing min-length (pseudoinverse) solution to symmetric (possibly singular) Ax=b or min||Ax-b||. (singular, symmetric, hermitian linear syst...)

[x,flag,iter,Miter,QLPiter,relres,relAres,...

SBVP 1.0 Package by Ewa Weinmueller

Solves boundary value problems, y'= f(t,y), where f may be singular. (differential equation..., ordinary differential..., boundary value proble...)

Figure out residue of a function of complex variable by Pu Ke

Try to figure out all residues of corresponding singular point (symbolic math, residue, function)

res=myrese(exprz,z)

Simple SVD by Paul Godfrey

SVD computation using QR decomposition (svd, singular, linear algebra)

svdsim(a,tol)

Adjugate (adjoint) of a Square Matrix by Roger Stafford

Calculates the adjugate (adjoint) matrix for a square matrix. (adjoint, cofactors, adjugate)

det(u*v')*v*diag(prod(reshape(s0(ix),n-1,n),1))*u'; % ---