Section 3: library functions
dorgr2.f – SynopsisFunctions/Subroutinessubroutine dorgr2 (M, N, K, A, LDA, TAU, WORK, INFO) DORGR2 generates all or part of the orthogonal matrix Q from an RQ factorization determined by sgerqf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorgr2 (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORGR2…
dorgqr.f – SynopsisFunctions/Subroutinessubroutine dorgqr (M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGQR Function/Subroutine Documentationsubroutine dorgqr (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGQR Purpose: DORGQR generates an M-by-N real matrix Q with orthonormal columns, which is defined as the…
dorgql.f – SynopsisFunctions/Subroutinessubroutine dorgql (M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGQL Function/Subroutine Documentationsubroutine dorgql (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGQL Purpose: DORGQL generates an M-by-N real matrix Q with orthonormal columns, which is defined as the…
dorglq.f – SynopsisFunctions/Subroutinessubroutine dorglq (M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGLQ Function/Subroutine Documentationsubroutine dorglq (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGLQ Purpose: DORGLQ generates an M-by-N real matrix Q with orthonormal rows, which is defined as the…
dorgl2.f – SynopsisFunctions/Subroutinessubroutine dorgl2 (M, N, K, A, LDA, TAU, WORK, INFO) DORGL2 Function/Subroutine Documentationsubroutine dorgl2 (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORGL2 Purpose: DORGL2 generates an m by n real matrix Q with orthonormal rows, which is defined as the…
dorghr.f – SynopsisFunctions/Subroutinessubroutine dorghr (N, ILO, IHI, A, LDA, TAU, WORK, LWORK, INFO) DORGHR Function/Subroutine Documentationsubroutine dorghr (integerN, integerILO, integerIHI, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGHR Purpose: DORGHR generates a real orthogonal matrix Q which is defined as the product of IHI-ILO…
dorgbr.f – SynopsisFunctions/Subroutinessubroutine dorgbr (VECT, M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGBR Function/Subroutine Documentationsubroutine dorgbr (characterVECT, integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGBR Purpose: DORGBR generates one of the real orthogonal matrices Q or P**T determined by…
dorg2r.f – SynopsisFunctions/Subroutinessubroutine dorg2r (M, N, K, A, LDA, TAU, WORK, INFO) DORG2R generates all or part of the orthogonal matrix Q from a QR factorization determined by sgeqrf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorg2r (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORG2R…
dorg2l.f – SynopsisFunctions/Subroutinessubroutine dorg2l (M, N, K, A, LDA, TAU, WORK, INFO) DORG2L generates all or part of the orthogonal matrix Q from a QL factorization determined by sgeqlf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorg2l (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORG2L…
dorcsd.f – SynopsisFunctions/Subroutinesrecursive subroutine dorcsd (JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS, SIGNS, M, P, Q, X11, LDX11, X12, LDX12, X21, LDX21, X22, LDX22, THETA, U1, LDU1, U2, LDU2, V1T, LDV1T, V2T, LDV2T, WORK, LWORK, IWORK, INFO) DORCSD Function/Subroutine Documentationrecursive subroutine dorcsd (characterJOBU1, characterJOBU2, characterJOBV1T, characterJOBV2T, characterTRANS, characterSIGNS, integerM, integerP, integerQ, double precision, dimension( ldx11, * )X11,…
dorbdb.f – SynopsisFunctions/Subroutinessubroutine dorbdb (TRANS, SIGNS, M, P, Q, X11, LDX11, X12, LDX12, X21, LDX21, X22, LDX22, THETA, PHI, TAUP1, TAUP2, TAUQ1, TAUQ2, WORK, LWORK, INFO) DORBDB Function/Subroutine Documentationsubroutine dorbdb (characterTRANS, characterSIGNS, integerM, integerP, integerQ, double precision, dimension( ldx11, * )X11, integerLDX11, double precision, dimension( ldx12, * )X12, integerLDX12, double precision, dimension( ldx21, * )X21,…
dopmtr.f – SynopsisFunctions/Subroutinessubroutine dopmtr (SIDE, UPLO, TRANS, M, N, AP, TAU, C, LDC, WORK, INFO) DOPMTR Function/Subroutine Documentationsubroutine dopmtr (characterSIDE, characterUPLO, characterTRANS, integerM, integerN, double precision, dimension( * )AP, double precision, dimension( * )TAU, double precision, dimension( ldc, * )C, integerLDC, double precision, dimension( * )WORK, integerINFO)DOPMTR Purpose: DOPMTR overwrites the general real M-by-N matrix…
dopgtr.f – SynopsisFunctions/Subroutinessubroutine dopgtr (UPLO, N, AP, TAU, Q, LDQ, WORK, INFO) DOPGTR Function/Subroutine Documentationsubroutine dopgtr (characterUPLO, integerN, double precision, dimension( * )AP, double precision, dimension( * )TAU, double precision, dimension( ldq, * )Q, integerLDQ, double precision, dimension( * )WORK, integerINFO)DOPGTR Purpose: DOPGTR generates a real orthogonal matrix Q which is defined as the product…
dnrm2.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dnrm2 (N, X, INCX) DNRM2 Function/Subroutine DocumentationDOUBLE PRECISION function dnrm2 (integerN, double precision, dimension(*)X, integerINCX)DNRM2 Purpose: DNRM2 returns the euclidean norm of a vector via the function name, so that DNRM2 := sqrt( x’*x ) Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date:…
QuantLib::DMinus – $ D_{-} $ matricial representation Synopsis#include <ql/methods/finitedifferences/dminus.hpp> Inherits QuantLib::TridiagonalOperator. Public Member FunctionsDMinus (Size gridPoints, Real h) Detailed Description$ D_{-} $ matricial representation The differential operator $ D_{-} $ discretizes the first derivative with the first-order formula [ ac{ artial u_{i}}{ artial x} pprox ac{u_{i}-u_{i-1}}{h} = D_{-} u_{i} ] AuthorGenerated automatically by Doxygen for…
DMXSync – flush protocol requests between Xdmx and back-end X servers Synopsis#include <X11/extensions/dmxext.h> Bool DMXSync(Display *dpy);DescriptionDMXSync() flushes all pending protocol requests between the Xdmx(1) server and each back-end X server. It is used by clients that talk directly to back-end X servers to ensure that all pending Xdmx(1) requests have reached all back-end servers and…
DMXRemoveScreen – detach a back-end screen Synopsis#include <X11/extensions/dmxext.h> Bool DMXRemoveScreen(Display *dpy, int screen);DescriptionDMXRemoveScreen() detaches the back-end screen from the Xdmx(1) server. Return ValueDMXRemoveScreen() returns True on success, and False if there were protocol errors, if the -addremovescreens command-line option was not specified on the Xdmx(1) command line, if the value of screen is out of…
DMXRemoveInput – detach an input Synopsis#include <X11/extensions/dmxext.h> Bool DMXRemoveInput(Display *dpy, int id);DescriptionDMXRemoveInput() detaches the input device with id, and all associated inputs (e.g., if the id is a backend mouse, and a keyboard is also attached to the backend, then both devices will be detached). Return ValueDMXRemoveInput() returns True unless there is a protocol error….
DMXQueryVersion – determine DMX extension version Synopsis#include <X11/extensions/dmxext.h> Bool DMXQueryVersion(Display *dpy, int *major_version, int *minor_version, int *patch_version);DescriptionDMXQueryVersion() returns version information about the DMX protocol extension. Any incompatible changes to the protocol will be indicated by a change in major_version. Small, upward-compatible changes will be indicated by a change in minor_version. In general, patch_version is for…
DMXQueryExtension – determine if DMX is available Synopsis#include <X11/extensions/dmxext.h> Bool DMXQueryExtension(Display *dpy, int *event_basep, int *error_basep);DescriptionDMXQueryExtension() determines if the DMX protocol extension is available. It will be available if the server is an Xdmx(1) server. Return ValueIf the DMX protocol extension is available, event_basep and error_basep will be set to the event and error bases,…