Section 3: library functions
cdb – Constant DataBase library Synopsys #include <cdb.h> cc … -lcdb Descriptioncdb is a library to create and access Constant DataBase files. File stores (key,value) pairs and used to quickly find a value based on a given key. Cdb files are create-once files, that is, once created, file cannot be updated but recreated from scratch…
ccos, ccosf, ccosl – complex cosine function Synopsis#include <complex.h> double complex ccos(double complex z); float complex ccosf(float complex z); long double complex ccosl(long double complex z); Link with -lm. DescriptionThese functions calculate the complex cosine of z. The complex cosine function is defined as: ccos(z) = (exp(i * z) + exp(-i * z)) / 2VersionsThese…
ccosh, ccoshf, ccoshl – complex hyperbolic cosine Synopsis#include <complex.h> double complex ccosh(double complex z); float complex ccoshf(float complex z); long double complex ccoshl(long double complex z); Link with -lm. DescriptionThese functions calculate the complex hyperbolic cosine of z. The complex hyperbolic cosine function is defined as: ccosh(z) = (exp(z)+exp(-z))/2VersionsThese functions first appeared in glibc in…
ccosh, ccoshf, ccoshl – complex hyperbolic cosine Synopsis#include <complex.h> double complex ccosh(double complex z); float complex ccoshf(float complex z); long double complex ccoshl(long double complex z); Link with -lm. DescriptionThese functions calculate the complex hyperbolic cosine of z. The complex hyperbolic cosine function is defined as: ccosh(z) = (exp(z)+exp(-z))/2VersionsThese functions first appeared in glibc in…
ccosh, ccoshf, ccoshl – complex hyperbolic cosine Synopsis#include <complex.h> double complex ccosh(double complex z); float complex ccoshf(float complex z); long double complex ccoshl(long double complex z); Link with -lm. DescriptionThese functions calculate the complex hyperbolic cosine of z. The complex hyperbolic cosine function is defined as: ccosh(z) = (exp(z)+exp(-z))/2VersionsThese functions first appeared in glibc in…
ccos, ccosf, ccosl – complex cosine function Synopsis#include <complex.h> double complex ccos(double complex z); float complex ccosf(float complex z); long double complex ccosl(long double complex z); Link with -lm. DescriptionThese functions calculate the complex cosine of z. The complex cosine function is defined as: ccos(z) = (exp(i * z) + exp(-i * z)) / 2VersionsThese…
ccos, ccosf, ccosl – complex cosine function Synopsis#include <complex.h> double complex ccos(double complex z); float complex ccosf(float complex z); long double complex ccosl(long double complex z); Link with -lm. DescriptionThese functions calculate the complex cosine of z. The complex cosine function is defined as: ccos(z) = (exp(i * z) + exp(-i * z)) / 2VersionsThese…
ccopy.f – SynopsisFunctions/Subroutinessubroutine ccopy (N, CX, INCX, CY, INCY) CCOPY Function/Subroutine Documentationsubroutine ccopy (integerN, complex, dimension(*)CX, integerINCX, complex, dimension(*)CY, integerINCY)CCOPY Purpose: CCOPY copies a vector x to a vector y. 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. modified 12/3/93,…
cbrt, cbrtf, cbrtl – cube root function Synopsis#include <math.h> double cbrt(double x); float cbrtf(float x); long double cbrtl(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): cbrt(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 500 || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE cbrtf(), cbrtl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions return the…
cbrt, cbrtf, cbrtl – cube root function Synopsis#include <math.h> double cbrt(double x); float cbrtf(float x); long double cbrtl(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): cbrt(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 500 || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE cbrtf(), cbrtl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions return the…
cbrt, cbrtf, cbrtl – cube root function Synopsis#include <math.h> double cbrt(double x); float cbrtf(float x); long double cbrtl(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): cbrt(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 500 || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE cbrtf(), cbrtl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions return the…
cbdsqr.f – SynopsisFunctions/Subroutinessubroutine cbdsqr (UPLO, N, NCVT, NRU, NCC, D, E, VT, LDVT, U, LDU, C, LDC, RWORK, INFO) CBDSQR Function/Subroutine Documentationsubroutine cbdsqr (characterUPLO, integerN, integerNCVT, integerNRU, integerNCC, real, dimension( * )D, real, dimension( * )E, complex, dimension( ldvt, * )VT, integerLDVT, complex, dimension( ldu, * )U, integerLDU, complex, dimension( ldc, * )C, integerLDC, real,…
des_crypt, ecb_crypt, cbc_crypt, des_setparity, DES_FAILED – fast DES encryption Synopsis#include <rpc/des_crypt.h> int ecb_crypt(char *key, char *data, unsigned datalen, unsigned mode); int cbc_crypt(char *key, char *data, unsigned datalen, unsigned mode, char *ivec); void des_setparity(char *key); int DES_FAILED(int status);Descriptionecb_crypt() and cbc_crypt() implement the NBS DES (Data Encryption Standard). These routines are faster and more general purpose than…
cbbcsd.f – SynopsisFunctions/Subroutinessubroutine cbbcsd (JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS, M, P, Q, THETA, PHI, U1, LDU1, U2, LDU2, V1T, LDV1T, V2T, LDV2T, B11D, B11E, B12D, B12E, B21D, B21E, B22D, B22E, RWORK, LRWORK, INFO) CBBCSD Function/Subroutine Documentationsubroutine cbbcsd (characterJOBU1, characterJOBU2, characterJOBV1T, characterJOBV2T, characterTRANS, integerM, integerP, integerQ, real, dimension( * )THETA, real, dimension( * )PHI, complex, dimension(…
cb_s – SynopsisDetailed DescriptionCreate a handle for a Kerberos database Create a handle for a Kerberos database backend specified by a filename. Doesn’t create a file if its doesn’t exists, you have to use O_CREAT to tell the backend to create the file. AuthorGenerated automatically by Doxygen for Heimdalhdblibrary from the source code.
caxpy.f – SynopsisFunctions/Subroutinessubroutine caxpy (N, CA, CX, INCX, CY, INCY) CAXPY Function/Subroutine Documentationsubroutine caxpy (integerN, complexCA, complex, dimension(*)CX, integerINCX, complex, dimension(*)CY, integerINCY)CAXPY Purpose: CAXPY constant times a vector plus a vector. 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. modified…
caveats – Caveats Class Actual365Fixed According to ISDA, ‘Actual/365’ (without ‘Fixed’) is an alias for ‘Actual/Actual (ISDA)’ (see ActualActual.) If Actual/365 is not explicitly specified as fixed in an instrument specification, you might want to double-check its meaning. Member QuantLib::BarrierOption::impliedVolatility(Real price, const boost::shared_ptr< GeneralizedBlackScholesProcess > &process, Real accuracy=1.0e-4, Size maxEvaluations=100, Volatility minVol=1.0e-7, Volatility…
catopen, catclose – open/close a message catalog Synopsis#include <nl_types.h> nl_catd catopen(const char *name, int flag); int catclose(nl_catd catalog); DescriptionThe function catopen() opens a message catalog and returns a catalog descriptor. The descriptor remains valid until catclose() or execve(2). If a file descriptor is used to implement catalog descriptors, then the FD_CLOEXEC flag will be set….
catgets – get message from a message catalog Synopsis#include <nl_types.h> char *catgets(nl_catd catalog, int set_number, int message_number, const char *message);Descriptioncatgets() reads the message message_number, in set set_number, from the message catalog identified by catalog, where catalog is a catalog descriptor returned from an earlier call to catopen(3). The fourth argument, message, points to a default…
catopen, catclose – open/close a message catalog Synopsis#include <nl_types.h> nl_catd catopen(const char *name, int flag); int catclose(nl_catd catalog); DescriptionThe function catopen() opens a message catalog and returns a catalog descriptor. The descriptor remains valid until catclose() or execve(2). If a file descriptor is used to implement catalog descriptors, then the FD_CLOEXEC flag will be set….