Linux Manuals

DMXChangeScreensAttributes – change back-end screen attributes Synopsis#include <X11/extensions/dmxext.h> int DMXChangeScreensAttributes(Display *dpy, int screen_count, int *screens, int mask_count, unsigned int *masks, DMXScreenAttributes *attr, int *error_screen);DescriptionDMXChangeScreensAttributes() changes the geometries and positions of the DMX screen and DMX root windows on the back-end X servers. screen_count specifies the number of screens to be changed. For each screen, the…

DMXChangeDesktopAttributes – change global bounding box Synopsis#include <X11/extensions/dmxext.h> int DMXChangeDesktopAttributes(Display *dpy, unsigned int mask, DMXDesktopAttributes *attr);DescriptionDMXChangeDesktopAttributes() resizes the bounding box of the whole screen when using the Xinerama extension. Otherwise, it has no effect on the screen layout. An attribute mask is placed in mask and the attributes to change are placed in attr. The…

DMXAddScreen – attach a new back-end screen Synopsis#include <X11/extensions/dmxext.h> Bool DMXAddScreen(Display *dpy, const char *displayName, unsigned int mask, DMXScreenAttributes *attr, int *screen);DescriptionDMXAddScreen() attaches a back-end screen to the Xdmx(1) server, in place of the previously detached back-end server specified by screen. displayName is the name of the new back-end display, mask specifies the field in…

DMXAddInput, DMXAddBackendInput, DMXAddConsoleInput – attach a new input Synopsis#include <X11/extensions/dmxext.h> Bool DMXAddInput(Display *dpy, unsigned int mask, DMXInputAttributes *attr, int *id); Bool DMXAddBackendInput(Display *dpy, int screen, int sendsCore, int *newId); Bool DMXAddConsoleInput(Display *dpy, const char *name, int sendsCore, int *newId);DescriptionDMXAddInput() is used to attach a new input (or a previously detached input) to the Xdmx(1) server….

DMX – X Window System DMX (Distributed Multihead X) extension DescriptionThe DMX extension provides support for communication with and control of Xdmx(1) server. Attributes of the Xdmx(1) server and of the back-end screens attached to the server can be queried and modified via this protocol. Summary Of Library FunctionsThe following is a summary of DMX…

dla_wwaddw.f – SynopsisFunctions/Subroutinessubroutine dla_wwaddw (N, X, Y, W) DLA_WWADDW adds a vector into a doubled-single vector. Function/Subroutine Documentationsubroutine dla_wwaddw (integerN, double precision, dimension( * )X, double precision, dimension( * )Y, double precision, dimension( * )W)DLA_WWADDW adds a vector into a doubled-single vector. Purpose: DLA_WWADDW adds a vector W into a doubled-single vector (X, Y). This…

dla_syrpvgrw.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dla_syrpvgrw (UPLO, N, INFO, A, LDA, AF, LDAF, IPIV, WORK) DLA_SYRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric indefinite matrix. Function/Subroutine DocumentationDOUBLE PRECISION function dla_syrpvgrw (character*1UPLO, integerN, integerINFO, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, double…

dla_syrfsx_extended.f – SynopsisFunctions/Subroutinessubroutine dla_syrfsx_extended (PREC_TYPE, UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERR_BNDS_NORM, ERR_BNDS_COMP, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) DLA_SYRFSX_EXTENDED improves the computed solution to a system of linear equations for symmetric indefinite matrices by performing extra-precise iterative refinement and provides…

dla_syrcond.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dla_syrcond (UPLO, N, A, LDA, AF, LDAF, IPIV, CMODE, C, INFO, WORK, IWORK) DLA_SYRCOND estimates the Skeel condition number for a symmetric indefinite matrix. Function/Subroutine DocumentationDOUBLE PRECISION function dla_syrcond (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, integerCMODE,…

dla_syamv.f – SynopsisFunctions/Subroutinessubroutine dla_syamv (UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) DLA_SYAMV computes a matrix-vector product using a symmetric indefinite matrix to calculate error bounds. Function/Subroutine Documentationsubroutine dla_syamv (integerUPLO, integerN, double precisionALPHA, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )X, integerINCX, double precisionBETA, double precision, dimension( * )Y,…

dla_porpvgrw.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dla_porpvgrw (UPLO, NCOLS, A, LDA, AF, LDAF, WORK) DLA_PORPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric or Hermitian positive-definite matrix. Function/Subroutine DocumentationDOUBLE PRECISION function dla_porpvgrw (character*1UPLO, integerNCOLS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, double precision, dimension( * )WORK)DLA_PORPVGRW computes…

dla_porfsx_extended.f – SynopsisFunctions/Subroutinessubroutine dla_porfsx_extended (PREC_TYPE, UPLO, N, NRHS, A, LDA, AF, LDAF, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERR_BNDS_NORM, ERR_BNDS_COMP, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) DLA_PORFSX_EXTENDED improves the computed solution to a system of linear equations for symmetric or Hermitian positive-definite matrices by performing extra-precise iterative refinement and…

dla_porcond.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dla_porcond (UPLO, N, A, LDA, AF, LDAF, CMODE, C, INFO, WORK, IWORK) DLA_PORCOND estimates the Skeel condition number for a symmetric positive-definite matrix. Function/Subroutine DocumentationDOUBLE PRECISION function dla_porcond (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integerCMODE, double precision, dimension( * )C,…

dla_lin_berr.f – SynopsisFunctions/Subroutinessubroutine dla_lin_berr (N, NZ, NRHS, RES, AYB, BERR) DLA_LIN_BERR computes a component-wise relative backward error. Function/Subroutine Documentationsubroutine dla_lin_berr (integerN, integerNZ, integerNRHS, double precision, dimension( n, nrhs )RES, double precision, dimension( n, nrhs )AYB, double precision, dimension( nrhs )BERR)DLA_LIN_BERR computes a component-wise relative backward error. Purpose: DLA_LIN_BERR computes component-wise relative backward error from the…

dla_gerpvgrw.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dla_gerpvgrw (N, NCOLS, A, LDA, AF, LDAF) DLA_GERPVGRW Function/Subroutine DocumentationDOUBLE PRECISION function dla_gerpvgrw (integerN, integerNCOLS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF)DLA_GERPVGRW Purpose: DLA_GERPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U). The "max absolute element" norm is used. If this is much less…

dla_gerfsx_extended.f – SynopsisFunctions/Subroutinessubroutine dla_gerfsx_extended (PREC_TYPE, TRANS_TYPE, N, NRHS, A, LDA, AF, LDAF, IPIV, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERRS_N, ERRS_C, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) DLA_GERFSX_EXTENDED improves the computed solution to a system of linear equations for general matrices by performing extra-precise iterative refinement and provides error…

dla_gercond.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dla_gercond (TRANS, N, A, LDA, AF, LDAF, IPIV, CMODE, C, INFO, WORK, IWORK) DLA_GERCOND estimates the Skeel condition number for a general matrix. Function/Subroutine DocumentationDOUBLE PRECISION function dla_gercond (characterTRANS, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, integerCMODE, double…

dla_geamv.f – SynopsisFunctions/Subroutinessubroutine dla_geamv (TRANS, M, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) DLA_GEAMV computes a matrix-vector product using a general matrix to calculate error bounds. Function/Subroutine Documentationsubroutine dla_geamv (integerTRANS, integerM, integerN, double precisionALPHA, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )X, integerINCX, double precisionBETA, double precision, dimension( *…

dla_gbrpvgrw.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dla_gbrpvgrw (N, KL, KU, NCOLS, AB, LDAB, AFB, LDAFB) DLA_GBRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a general banded matrix. Function/Subroutine DocumentationDOUBLE PRECISION function dla_gbrpvgrw (integerN, integerKL, integerKU, integerNCOLS, double precision, dimension( ldab, * )AB, integerLDAB, double precision, dimension( ldafb, * )AFB, integerLDAFB)DLA_GBRPVGRW computes the reciprocal pivot growth…

dla_gbrfsx_extended.f – SynopsisFunctions/Subroutinessubroutine dla_gbrfsx_extended (PREC_TYPE, TRANS_TYPE, N, KL, KU, NRHS, AB, LDAB, AFB, LDAFB, IPIV, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERR_BNDS_NORM, ERR_BNDS_COMP, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) DLA_GBRFSX_EXTENDED improves the computed solution to a system of linear equations for general banded matrices by performing extra-precise iterative refinement…