Section 3: library functions
ssbevd.f – Synopsis Functions/Subroutines subroutine ssbevd (JOBZ, UPLO, N, KD, AB, LDAB, W, Z, LDZ, WORK, LWORK, IWORK, LIWORK, INFO) SSBEVD computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices Function/Subroutine Documentation subroutine ssbevd (characterJOBZ, characterUPLO, integerN, integerKD, real, dimension( ldab, * )AB, integerLDAB, real, dimension( * )W, real, dimension( ldz,…
ssbev.f – Synopsis Functions/Subroutines subroutine ssbev (JOBZ, UPLO, N, KD, AB, LDAB, W, Z, LDZ, WORK, INFO) SSBEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices Function/Subroutine Documentation subroutine ssbev (characterJOBZ, characterUPLO, integerN, integerKD, real, dimension( ldab, * )AB, integerLDAB, real, dimension( * )W, real, dimension( ldz, * )Z, integerLDZ,…
srscl.f – Synopsis Functions/Subroutines subroutine srscl (N, SA, SX, INCX) SRSCL multiplies a vector by the reciprocal of a real scalar. Function/Subroutine Documentation subroutine srscl (integerN, realSA, real, dimension( * )SX, integerINCX) SRSCL multiplies a vector by the reciprocal of a real scalar. Purpose: SRSCL multiplies an n-element real vector x by the real scalar…
srotmg.f – Synopsis Functions/Subroutines subroutine srotmg (SD1, SD2, SX1, SY1, SPARAM) SROTMG Function/Subroutine Documentation subroutine srotmg (realSD1, realSD2, realSX1, realSY1, real, dimension(5)SPARAM) SROTMG Purpose: CONSTRUCT THE MODIFIED GIVENS TRANSFORMATION MATRIX H WHICH ZEROS THE SECOND COMPONENT OF THE 2-VECTOR (SQRT(SD1)*SX1,SQRT(SD2)*> SY2)**T. WITH SPARAM(1)=SFLAG, H HAS ONE OF THE FOLLOWING FORMS.. SFLAG=-1.E0 SFLAG=0.E0 SFLAG=1.E0 SFLAG=-2.E0 (SH11…
srotm.f – Synopsis Functions/Subroutines subroutine srotm (N, SX, INCX, SY, INCY, SPARAM) SROTM Function/Subroutine Documentation subroutine srotm (integerN, real, dimension(*)SX, integerINCX, real, dimension(*)SY, integerINCY, real, dimension(5)SPARAM) SROTM Purpose: APPLY THE MODIFIED GIVENS TRANSFORMATION, H, TO THE 2 BY N MATRIX (SX**T) , WHERE **T INDICATES TRANSPOSE. THE ELEMENTS OF SX ARE IN (SX**T) SX(LX+I*INCX), I…
srotg.f – Synopsis Functions/Subroutines subroutine srotg (SA, SB, C, S) SROTG Function/Subroutine Documentation subroutine srotg (realSA, realSB, realC, realS) SROTG Purpose: SROTG construct givens plane rotation. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Further Details: jack dongarra, linpack, 3/11/78. Definition at line 47…
srot.f – Synopsis Functions/Subroutines subroutine srot (N, SX, INCX, SY, INCY, C, S) SROT Function/Subroutine Documentation subroutine srot (integerN, real, dimension(*)SX, integerINCX, real, dimension(*)SY, integerINCY, realC, realS) SROT Purpose: applies a plane rotation. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Further Details: jack dongarra,…
Sratom – Detailed Description An LV2 Atom RDF serialisation library. Typedefs typedef struct SratomImpl Sratom Enumerations enum SratomObjectMode { SRATOM_OBJECT_MODE_BLANK, SRATOM_OBJECT_MODE_BLANK_SUBJECT } Functions Sratom * sratom_new (LV2_URID_Map *map) void sratom_free (Sratom *sratom) void sratom_set_sink (Sratom *sratom, const char *base_uri, SerdStatementSink sink, SerdEndSink end_sink, void *handle) void sratom_set_pretty_numbers (Sratom *sratom, bool pretty_numbers) void sratom_set_object_mode (Sratom *sratom,…
random_r, srandom_r, initstate_r, setstate_r – reentrant random number generator Synopsis #include <stdlib.h> int random_r(struct random_data *buf, int32_t *result); int srandom_r(unsigned int seed, struct random_data *buf); int initstate_r(unsigned int seed, char *statebuf, size_t statelen, struct random_data *buf); int setstate_r(char *statebuf, struct random_data *buf); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): random_r(), srandom_r(), initstate_r(), setstate_r(): /*…
random, srandom, initstate, setstate – random number generator Synopsis #include <stdlib.h> long random(void); void srandom(unsigned seed); char *initstate(unsigned seed, char *state, size_t n); char *setstate(char *state); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): random(), srandom(), initstate(), setstate(): _XOPEN_SOURCE >= 500 || /* Glibc since 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE Description The random() function uses a nonlinear additive feedback random…
drand48_r, erand48_r, lrand48_r, nrand48_r, mrand48_r, jrand48_r, srand48_r, seed48_r, lcong48_r – generate uniformly distributed pseudo-random numbers reentrantly Synopsis #include <stdlib.h> int drand48_r(struct drand48_data *buffer, double *result); int erand48_r(unsigned short xsubi[3], struct drand48_data *buffer, double *result); int lrand48_r(struct drand48_data *buffer, long *result); int nrand48_r(unsigned short xsubi[3], struct drand48_data *buffer, long *result); int mrand48_r(struct drand48_data *buffer, long *result);…
drand48, erand48, lrand48, nrand48, mrand48, jrand48, srand48, seed48, lcong48 – generate uniformly distributed pseudo-random numbers Synopsis #include <stdlib.h> double drand48(void); double erand48(unsigned short xsubi[3]); long lrand48(void); long nrand48(unsigned short xsubi[3]); long mrand48(void); long jrand48(unsigned short xsubi[3]); void srand48(long seedval); unsigned short *seed48(unsigned short seed16v[3]); void lcong48(unsigned short param[7]); Feature Test Macro Requirements for glibc (see…
rand, rand_r, srand – pseudo-random number generator Synopsis #include <stdlib.h> int rand(void); int rand_r(unsigned int *seedp); void srand(unsigned int seed); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): rand_r(): Since glibc 2.24: _POSIX_C_SOURCE >= 199506L Glibc 2.23 and earlier _POSIX_C_SOURCE Description The rand() function returns a pseudo-random integer in the range 0 to RAND_MAX inclusive (i.e., the…
radixsort sradixsort – radix sort Library Lb libbsd Synopsis In limits.h In bsd/stdlib.h Ft int Fn radixsort const unsigned char **base int nmemb const unsigned char *table unsigned endbyte Ft int Fn sradixsort const unsigned char **base int nmemb const unsigned char *table unsigned endbyte Description The Fn radixsort and Fn sradixsort functions are implementations…
QuantLib::Problem – Constrained optimization problem. Synopsis Problem (CostFunction &costFunction, Constraint &constraint, const Array &initialValue=Array()) default constructor void reset () Real value (const Array &x) call cost function computation and increment evaluation counter Disposable< Array > values (const Array &x) call cost values computation and increment evaluation counter void gradient (Array &grad_f, const Array &x) call…
sqrt, sqrtf, sqrtl – square root function Synopsis #include <math.h> double sqrt(double x); float sqrtf(float x); long double sqrtl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): sqrtf(), sqrtl(): _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 nonnegative square root of x. Return Value…
sqrt, sqrtf, sqrtl – square root function Synopsis #include <math.h> double sqrt(double x); float sqrtf(float x); long double sqrtl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): sqrtf(), sqrtl(): _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 nonnegative square root of x. Return Value…
QuantLib::StochasticProcessArray – Array of correlated 1-D stochastic processes Synopsis #include <ql/processes/stochasticprocessarray.hpp> Inherits QuantLib::StochasticProcess. Public Member Functions StochasticProcessArray (const std::vector< boost::shared_ptr< StochasticProcess1D > > &, const Matrix &correlation) Size size () const returns the number of dimensions of the stochastic process Disposable< Array > initialValues () const returns the initial values of the state variables Disposable<…
sptts2.f – Synopsis Functions/Subroutines subroutine sptts2 (N, NRHS, D, E, B, LDB) SPTTS2 solves a tridiagonal system of the form AX=B using the L D LH factorization computed by spttrf. Function/Subroutine Documentation subroutine sptts2 (integerN, integerNRHS, real, dimension( * )D, real, dimension( * )E, real, dimension( ldb, * )B, integerLDB) SPTTS2 solves a tridiagonal system…
spttrs.f – Synopsis Functions/Subroutines subroutine spttrs (N, NRHS, D, E, B, LDB, INFO) SPTTRS Function/Subroutine Documentation subroutine spttrs (integerN, integerNRHS, real, dimension( * )D, real, dimension( * )E, real, dimension( ldb, * )B, integerLDB, integerINFO) SPTTRS Purpose: SPTTRS solves a tridiagonal system of the form A * X = B using the L*D*L**T factorization of…