Section 3: library functions
ddot.f – Synopsis Functions/Subroutines DOUBLE PRECISION function ddot (N, DX, INCX, DY, INCY) DDOT Function/Subroutine Documentation DOUBLE PRECISION function ddot (integerN, double precision, dimension(*)DX, integerINCX, double precision, dimension(*)DY, integerINCY) DDOT Purpose: DDOT forms the dot product of two vectors. uses unrolled loops for increments equal to one. Author: Univ. of Tennessee Univ. of California…
ddisna.f – Synopsis Functions/Subroutines subroutine ddisna (JOB, M, N, D, SEP, INFO) DDISNA Function/Subroutine Documentation subroutine ddisna (characterJOB, integerM, integerN, double precision, dimension( * )D, double precision, dimension( * )SEP, integerINFO) DDISNA Purpose: DDISNA computes the reciprocal condition numbers for the eigenvectors of a real symmetric or complex Hermitian matrix or for the left or…
NAME dd_driver – Data descriptors globus_xio uses data descriptors to associate meta data with the data being writen or the data read. Data descriptors flow into the drivers read and write interface functions by way of the operation structure. If the driver is interested in viewing the data decriptor it can request it from the…
dcopy.f – Synopsis Functions/Subroutines subroutine dcopy (N, DX, INCX, DY, INCY) DCOPY Function/Subroutine Documentation subroutine dcopy (integerN, double precision, dimension(*)DX, integerINCX, double precision, dimension(*)DY, integerINCY) DCOPY Purpose: DCOPY copies a vector, x, to a vector, y. uses unrolled loops for increments equal to one. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of…
NAME ngettext, dngettext, dcngettext – translate message and choose plural form SYNOPSIS #include <libintl.h> char *ngettext(const char *msgid, const char *msgid_plural, unsigned long int n); char *dngettext(const char *domainname, const char *msgid, const char *msgid_plural, unsigned long int n); char *dcngettext(const char *domainname, const char *msgid, const char *msgid_plural, unsigned long int n, int category);…
NAME gettext, dgettext, dcgettext – translate message SYNOPSIS #include <libintl.h> char *gettext(const char *msgid); char *dgettext(const char *domainname, const char *msgid); char *dcgettext(const char *domainname, const char *msgid, int category); DESCRIPTION The gettext, dgettext and dcgettext functions attempt to translate a text string into the user’s native language, by looking up the translation in a…
dcabs1.f – Synopsis Functions/Subroutines DOUBLE PRECISION function dcabs1 (Z) DCABS1 Function/Subroutine Documentation DOUBLE PRECISION function dcabs1 (complex*16Z) DCABS1 Purpose: DCABS1 computes absolute value of a double complex number Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 40 of file dcabs1.f. Author Generated…
NAME QuantLib::FuturesConvAdjustmentQuote – quote for the futures-convexity adjustment of an index SYNOPSIS #include <ql/quotes/futuresconvadjustmentquote.hpp> Inherits QuantLib::Quote, and QuantLib::Observer. Public Member Functions FuturesConvAdjustmentQuote (const boost::shared_ptr< IborIndex > &index, const Date &futuresDate, const Handle< Quote > &futuresQuote, const Handle< Quote > &volatility, const Handle< Quote > &meanReversion) FuturesConvAdjustmentQuote (const boost::shared_ptr< IborIndex > &index, const std::string &immCode, const…
NAME dbzinit, dbzfresh, dbzagain, dbzclose, dbzexists, dbzfetch, dbzstore, dbzsync, dbzsize, dbzgetoptions, dbzsetoptions, dbzdebug – database routines SYNOPSIS #include <inn/dbz.h> bool dbzinit(const char *base) bool dbzclose(void) bool dbzfresh(const char *base, long size) bool dbzagain(const char *base, const char *oldbase) bool dbzexists(const HASH key) off_t dbzfetch(const HASH key) bool dbzfetch(const HASH key, void *ivalue) DBZSTORE_RESULT dbzstore(const HASH…
NAME dbopen – database access methods SYNOPSIS #include <db.h> #include <fcntl.h> #include <limits.h> #include <sys/types.h> DB *dbopen(const char *file, int flags, int mode, DBTYPE type, const void *openinfo); DESCRIPTION Note well: This page documents interfaces provided in glibc up until version 2.1. Since version 2.2, glibc no longer provides these interfaces. Probably, you are looking…
NAME dblink_send_query – sends an async query to a remote database SYNOPSIS dblink_send_query(text connname, text sql) returns int DESCRIPTION dblink_send_query sends a query to be executed asynchronously, that is, without immediately waiting for the result. There must not be an async query already in progress on the connection. After successfully dispatching an async query, completion…
getlogin, getlogin_r, cuserid – get username Synopsis #include <unistd.h> char *getlogin(void); int getlogin_r(char *buf, size_t bufsize); #include <stdio.h> char *cuserid(char *string); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): getlogin_r(): _POSIX_C_SOURCE >= 199506L cuserid(): Since glibc 2.24: (_XOPEN_SOURCE && ! (_POSIX_C_SOURCE >= 200112L) || _GNU_SOURCE Up to and including glibc 2.23: _XOPEN_SOURCE Description getlogin() returns a pointer…
dblink_open – opens a cursor in a remote database Synopsis dblink_open(text cursorname, text sql [, bool fail_on_error]) returns text dblink_open(text connname, text cursorname, text sql [, bool fail_on_error]) returns text Description dblink_open() opens a cursor in a remote database. The cursor can subsequently be manipulated with dblink_fetch() and dblink_close(). Arguments connname Name of the connection…
NAME dblink_open – opens a cursor in a remote database SYNOPSIS dblink_open(text cursorname, text sql[, bool fail_on_error]) returns text dblink_open(text connname, text cursorname, text sql[, bool fail_on_error]) returns text DESCRIPTION dblink_open() opens a cursor in a remote database. The cursor can subsequently be manipulated with dblink_fetch() and dblink_close(). ARGUMENTS connname Name of the connection to…
NAME dblink_is_busy – checks if connection is busy with an async query SYNOPSIS dblink_is_busy(text connname) returns int DESCRIPTION dblink_is_busy tests whether an async query is in progress. ARGUMENTS connname Name of the connection to check. RETURN VALUE Returns 1 if connection is busy, 0 if it is not busy. If this function returns 0, it…
NAME dblink_get_result – gets an async query result SYNOPSIS dblink_get_result(text connname [, bool fail_on_error]) returns setof record DESCRIPTION dblink_get_result collects the results of an asynchronous query previously sent with dblink_send_query. If the query is not already completed, dblink_get_result will wait until it is. ARGUMENTS connname Name of the connection to use. fail_on_error If true (the…
NAME dblink_get_pkey – returns the positions and field names of a relation’s primary key fields SYNOPSIS dblink_get_pkey(text relname) returns setof dblink_pkey_results DESCRIPTION dblink_get_pkey provides information about the primary key of a relation in the local database. This is sometimes useful in generating queries to be sent to remote databases. ARGUMENTS relname Name of a local…
NAME dblink_get_notify – retrieve async notifications on a connection SYNOPSIS dblink_get_notify() returns setof (notify_name text, be_pid int, extra text) dblink_get_notify(text connname) returns setof (notify_name text, be_pid int, extra text) DESCRIPTION dblink_get_notify retrieves notifications on either the unnamed connection, or on a named connection if specified. To receive notifications via dblink, LISTEN must first be issued,…
NAME dblink_get_connections – returns the names of all open named dblink connections SYNOPSIS dblink_get_connections() returns text[] DESCRIPTION dblink_get_connections returns an array of the names of all open named dblink connections. RETURN VALUE Returns a text array of connection names, or NULL if none. EXAMPLES SELECT dblink_get_connections(); Index
NAME dblink_fetch – returns rows from an open cursor in a remote database SYNOPSIS dblink_fetch(text cursorname, int howmany[, bool fail_on_error]) returns setof record dblink_fetch(text connname, text cursorname, int howmany[, bool fail_on_error]) returns setof record DESCRIPTION dblink_fetch fetches rows from a cursor previously established by dblink_open. ARGUMENTS connname Name of the connection to use; omit this…