stdlib_dlasd2 Interface
interface
public pure module subroutine stdlib_dlasd2(nl, nr, sqre, k, d, z, alpha, beta, u, ldu, vt, ldvt, dsigma, u2, ldu2, vt2, ldvt2, idxp, idx, idxc, idxq, coltyp, info)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer(kind=ilp), | intent(in) | :: | nl | |||
| integer(kind=ilp), | intent(in) | :: | nr | |||
| integer(kind=ilp), | intent(in) | :: | sqre | |||
| integer(kind=ilp), | intent(out) | :: | k | |||
| real(kind=dp), | intent(inout) | :: | d(*) | |||
| real(kind=dp), | intent(out) | :: | z(*) | |||
| real(kind=dp), | intent(in) | :: | alpha | |||
| real(kind=dp), | intent(in) | :: | beta | |||
| real(kind=dp), | intent(inout) | :: | u(ldu,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldu | |||
| real(kind=dp), | intent(inout) | :: | vt(ldvt,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldvt | |||
| real(kind=dp), | intent(out) | :: | dsigma(*) | |||
| real(kind=dp), | intent(out) | :: | u2(ldu2,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldu2 | |||
| real(kind=dp), | intent(out) | :: | vt2(ldvt2,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldvt2 | |||
| integer(kind=ilp), | intent(out) | :: | idxp(*) | |||
| integer(kind=ilp), | intent(out) | :: | idx(*) | |||
| integer(kind=ilp), | intent(out) | :: | idxc(*) | |||
| integer(kind=ilp), | intent(inout) | :: | idxq(*) | |||
| integer(kind=ilp), | intent(out) | :: | coltyp(*) | |||
| integer(kind=ilp), | intent(out) | :: | info |