Section 3: library functions
sla_gercond.f – Synopsis Functions/Subroutines REAL function sla_gercond (TRANS, N, A, LDA, AF, LDAF, IPIV, CMODE, C, INFO, WORK, IWORK) SLA_GERCOND estimates the Skeel condition number for a general matrix. Function/Subroutine Documentation REAL function sla_gercond (characterTRANS, integerN, real, dimension( lda, * )A, integerLDA, real, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, integerCMODE, real, dimension(…
sla_gercond.f – Synopsis Functions/Subroutines REAL function sla_gercond (TRANS, N, A, LDA, AF, LDAF, IPIV, CMODE, C, INFO, WORK, IWORK) SLA_GERCOND estimates the Skeel condition number for a general matrix. Function/Subroutine Documentation REAL function sla_gercond (characterTRANS, integerN, real, dimension( lda, * )A, integerLDA, real, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, integerCMODE, real, dimension(…
sla_gercond.f – Synopsis Functions/Subroutines REAL function sla_gercond (TRANS, N, A, LDA, AF, LDAF, IPIV, CMODE, C, INFO, WORK, IWORK) SLA_GERCOND estimates the Skeel condition number for a general matrix. Function/Subroutine Documentation REAL function sla_gercond (characterTRANS, integerN, real, dimension( lda, * )A, integerLDA, real, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, integerCMODE, real, dimension(…
sla_geamv.f – Synopsis Functions/Subroutines subroutine sla_geamv (TRANS, M, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) SLA_GEAMV computes a matrix-vector product using a general matrix to calculate error bounds. Function/Subroutine Documentation subroutine sla_geamv (integerTRANS, integerM, integerN, realALPHA, real, dimension( lda, * )A, integerLDA, real, dimension( * )X, integerINCX, realBETA, real, dimension( * )Y, integerINCY)…
sla_gbrpvgrw.f – Synopsis Functions/Subroutines REAL function sla_gbrpvgrw (N, KL, KU, NCOLS, AB, LDAB, AFB, LDAFB) SLA_GBRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a general banded matrix. Function/Subroutine Documentation REAL function sla_gbrpvgrw (integerN, integerKL, integerKU, integerNCOLS, real, dimension( ldab, * )AB, integerLDAB, real, dimension( ldafb, * )AFB, integerLDAFB) SLA_GBRPVGRW computes the reciprocal pivot growth…
sla_gbrfsx_extended.f – Synopsis Functions/Subroutines subroutine sla_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) SLA_GBRFSX_EXTENDED improves the computed solution to a system of linear equations for general banded matrices by performing extra-precise…
sla_gbrcond.f – Synopsis Functions/Subroutines REAL function sla_gbrcond (TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, CMODE, C, INFO, WORK, IWORK) SLA_GBRCOND estimates the Skeel condition number for a general banded matrix. Function/Subroutine Documentation REAL function sla_gbrcond (characterTRANS, integerN, integerKL, integerKU, real, dimension( ldab, * )AB, integerLDAB, real, dimension( ldafb, * )AFB, integerLDAFB, integer, dimension(…
sla_gbrcond.f – Synopsis Functions/Subroutines REAL function sla_gbrcond (TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, CMODE, C, INFO, WORK, IWORK) SLA_GBRCOND estimates the Skeel condition number for a general banded matrix. Function/Subroutine Documentation REAL function sla_gbrcond (characterTRANS, integerN, integerKL, integerKU, real, dimension( ldab, * )AB, integerLDAB, real, dimension( ldafb, * )AFB, integerLDAFB, integer, dimension(…
sla_gbrcond.f – Synopsis Functions/Subroutines REAL function sla_gbrcond (TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, CMODE, C, INFO, WORK, IWORK) SLA_GBRCOND estimates the Skeel condition number for a general banded matrix. Function/Subroutine Documentation REAL function sla_gbrcond (characterTRANS, integerN, integerKL, integerKU, real, dimension( ldab, * )AB, integerLDAB, real, dimension( ldafb, * )AFB, integerLDAFB, integer, dimension(…
skipRelease – release lock on value. Synopsis #include <util/skiplist.h> void skipRelease(skipList list, void *lock); Arguments list – list containing value to release. lock – lock to release. Description Releases the lock on the value associated with <lock>. Once the lock is released, the freeValue callback can be called and the item freed (see skipNewList()). MT-Level:…
skipNext – find next item. Synopsis #include <util/skiplist.h> void *skipNext(skipList list, UINT32 *pkey, void **plock); Arguments list – list to search in. pkey – pointer to previous key (0 to start). plock – place for value lock (or NULL). Description Searches in list <list> for item with key next larger that the one in <pkey>,…
skipNewList – create a skip list. Synopsis #include <util/skiplist.h> NEOERR *skipNewList(skipList *skip, int threaded, int root, int maxLevel, int flushLimit, skipFreeValue freeValue, void *ctx); Arguments threaded – true if list should be thread-safe. root – performance parameter (see above). maxLevel – performance parameter (see above). flushLimit – max deleted items to keep cached before forcing…
skipInsert – insert an item. Synopsis #include <util/skiplist.h> NEOERR *skipInsert(skipList list, UINT32 key, void *value, int allowUpdate); Arguments list – list to add pair to. key – key identifying <value>. value – value to store (may NOT be NULL) Description Inserts the <key>/<value> pair into the <list>. Key values 0 and -1 are reserved (and…
skipFreeList – free a skip list. Synopsis #include <util/skiplist.h> void skipFreeList(skipList list); Arguments list – list to free. Description Release all resources used by <list> including all key/value pairs. MT-Level: Safe for unique <list>. Return Value None. See Also skipDelete(3), skipFreeList(3), skipRelease(3), skipInsert(3), skipSearch(3), skipNext(3), skipNewList
QuantLib::GeneralStatistics – Statistics tool. Synopsis void add (Real value, Real weight=1.0) adds a datum to the set, possibly with a weight template<class DataIterator > void addSequence (DataIterator begin, DataIterator end) adds a sequence of data to the set, with default weight template<class DataIterator , class WeightIterator > void addSequence (DataIterator begin, DataIterator end, WeightIterator wbegin)…
QuantLib::GeneralStatistics – Statistics tool. Synopsis void add (Real value, Real weight=1.0) adds a datum to the set, possibly with a weight template<class DataIterator > void addSequence (DataIterator begin, DataIterator end) adds a sequence of data to the set, with default weight template<class DataIterator , class WeightIterator > void addSequence (DataIterator begin, DataIterator end, WeightIterator wbegin)…
system_data_types – overview of system data types Description aiocb Include: <aio.h>. struct aiocb { int aio_fildes; /* File descriptor */ off_t aio_offset; /* File offset */ volatile void *aio_buf; /* Location of buffer */ size_t aio_nbytes; /* Length of transfer */ int aio_reqprio; /* Request priority offset */ struct sigevent aio_sigevent; /* Signal number and…
QuantLib::LfmCovarianceParameterization – Libor market model parameterization Synopsis LfmCovarianceParameterization (Size size, Size factors) Size size () const Size factors () const virtual Disposable< Matrix > diffusion (Time t, const Array &x=Null< Array >()) const =0 virtual Disposable< Matrix > covariance (Time t, const Array &x=Null< Array >()) const virtual Disposable< Matrix > integratedCovariance (Time t, const…
sisnan.f – Synopsis Functions/Subroutines LOGICAL function sisnan (SIN) SISNAN tests input for NaN. Function/Subroutine Documentation LOGICAL function sisnan (realSIN) SISNAN tests input for NaN. Purpose: SISNAN returns .TRUE. if its argument is NaN, and .FALSE. otherwise. To be replaced by the Fortran 2003 intrinsic in the future. Parameters: SIN SIN is REAL Input to…
sin, sinf, sinl – sine function Synopsis #include <math.h> double sin(double x); float sinf(float x); long double sinl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): sinf(), sinl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE Description These functions return the sine of x, where x is given in…