NAME setjmp, sigsetjmp, longjmp, siglongjmp – performing a nonlocal goto SYNOPSIS #include <setjmp.h> int setjmp(jmp_buf env); int sigsetjmp(sigjmp_buf env, int savesigs); void longjmp(jmp_buf env, int val); void siglongjmp(sigjmp_buf env, int val); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): setjmp(): see NOTES. sigsetjmp(): _POSIX_C_SOURCE DESCRIPTION The functions described on this page are used for performing…
QuantLib::AbcdFunction – Abcd functional form for instantaneous volatility Synopsis #include <ql/termstructures/volatility/abcd.hpp> Inherits std::unary_function<Real, Real>. Public Member Functions AbcdFunction (Real a=-0.06, Real b=0.17, Real c=0.54, Real d=0.17) Real operator() (Time u) const volatility function value at time u: [ f(u) ] Real maximumLocation () const time at which the volatility function reaches maximum (if any) Real…
NAME updwtmp, logwtmp – append an entry to the wtmp file SYNOPSIS #include <utmp.h> void updwtmp(const char *wtmp_file, const struct utmp *ut); void logwtmp(const char *line, const char *name, const char *host); For logwtmp(), link with -lutil. DESCRIPTION updwtmp() appends the utmp structure ut to the wtmp file. logwtmp() constructs a utmp structure using line,…
NAME login, logout – write utmp and wtmp entries SYNOPSIS #include <utmp.h> void login(const struct utmp *ut); int logout(const char *ut_line); Link with -lutil. DESCRIPTION The utmp file records who is currently using the system. The wtmp file records all logins and logouts. See utmp(5). The function login() takes the supplied struct utmp, ut, and…
NAME log, logf, logl – natural logarithmic function SYNOPSIS #include <math.h> double log(double x); float logf(float x); long double logl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): logf(), logl(): _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 natural logarithm of x. RETURN VALUE…
NAME ql/math/interpolations/loginterpolation.hpp – log-linear and log-cubic interpolation between discrete points SYNOPSIS #include <ql/math/interpolations/linearinterpolation.hpp> #include <ql/math/interpolations/cubicinterpolation.hpp> #include <ql/utilities/dataformatters.hpp> Classes class LogLinearInterpolation log-linear interpolation between discrete points class LogCubicInterpolation log-cubic interpolation between discrete points class LogLinear log-linear interpolation factory and traits class LogCubic log-cubic interpolation factory and traits Detailed Description log-linear and log-cubic interpolation between discrete points…
NAME openpty, login_tty, forkpty – terminal utility functions SYNOPSIS #include <pty.h> int openpty(int *amaster, int *aslave, char *name, const struct termios *termp, const struct winsize *winp); pid_t forkpty(int *amaster, char *name, const struct termios *termp, const struct winsize *winp); #include <utmp.h> int login_tty(int fd); Link with – lutil. DESCRIPTION The openpty() function finds an available…
NAME login, logout – write utmp and wtmp entries SYNOPSIS #include <utmp.h> void login(const struct utmp *ut); int logout(const char *ut_line); Link with -lutil. DESCRIPTION The utmp file records who is currently using the system. The wtmp file records all logins and logouts. See utmp(5). The function login() takes the supplied struct utmp, ut, and…
NAME log, logf, logl – natural logarithmic function SYNOPSIS #include <math.h> double log(double x); float logf(float x); long double logl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): logf(), logl(): _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 natural logarithm of x. RETURN VALUE…
NAME logb, logbf, logbl – get exponent of a floating-point value SYNOPSIS #include <math.h> double logb(double x); float logbf(float x); long double logbl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): logb(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 500 || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE logbf(), logbl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE…
NAME logb, logbf, logbl – get exponent of a floating-point value SYNOPSIS #include <math.h> double logb(double x); float logbf(float x); long double logbl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): logb(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 500 || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE logbf(), logbl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE…
NAME logb, logbf, logbl – get exponent of a floating-point value SYNOPSIS #include <math.h> double logb(double x); float logbf(float x); long double logbl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): logb(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 500 || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE logbf(), logbl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE…
QuantLib::GammaFunction – Gamma function class. Synopsis #include <ql/math/distributions/gammadistribution.hpp> Inherits std::unary_function<Real,Real>. Public Member Functions Real logValue (Real x) const Detailed Description Gamma function class. This is a function defined by [ Gamma(z) = int_0^{infty}t^{z-1}e^{-t}dt ] The implementation of the algorithm was inspired by ‘Numerical Recipes in C’, 2nd edition, Press, Teukolsky, Vetterling, Flannery, chapter 6 Tests…
QuantLib::Merton76Process – Merton-76 jump-diffusion process. Synopsis #include <ql/processes/merton76process.hpp> Inherits QuantLib::StochasticProcess1D. Public Member Functions Merton76Process (const Handle< Quote > &stateVariable, const Handle< YieldTermStructure > ÷ndTS, const Handle< YieldTermStructure > &riskFreeTS, const Handle< BlackVolTermStructure > &blackVolTS, const Handle< Quote > &jumpInt, const Handle< Quote > &logJMean, const Handle< Quote > &logJVol, const boost::shared_ptr< discretization > &d=boost::shared_ptr< discretization…
QuantLib::Merton76Process – Merton-76 jump-diffusion process. Synopsis #include <ql/processes/merton76process.hpp> Inherits QuantLib::StochasticProcess1D. Public Member Functions Merton76Process (const Handle< Quote > &stateVariable, const Handle< YieldTermStructure > ÷ndTS, const Handle< YieldTermStructure > &riskFreeTS, const Handle< BlackVolTermStructure > &blackVolTS, const Handle< Quote > &jumpInt, const Handle< Quote > &logJMean, const Handle< Quote > &logJVol, const boost::shared_ptr< discretization > &d=boost::shared_ptr< discretization…
log4cpp::width – Synopsis #include <Manipulator.hh> Public Member Functions width (unsigned int i) Friends LOG4CPP_EXPORT std::ostream & operator<< (std::ostream &os, const width &w) Constructor & Destructor Documentation log4cpp::width::width (unsigned inti) [inline] Friends And Related Function Documentation LOG4CPP_EXPORT std::ostream& operator<< (std::ostream &os, const width &w) [friend] Author Generated automatically by Doxygen for log4cpp from the source code.
log4cpp::threading::ThreadLocalDataHolder< T > – This class holds Thread local data of type T, i.e. Synopsis #include <BoostThreads.hh> Public Types typedef T data_type typedef T data_type typedef T data_type Public Member Functions T * get () const T * operator-> () const T & operator* () const T * release () void reset (T *p=NULL) ThreadLocalDataHolder…
log4cpp::threading::ScopedLock – definition of ScopedLock; Synopsis #include <PThreads.hh> Public Member Functions ScopedLock (Mutex &mutex) ~ScopedLock () Detailed Description definition of ScopedLock; Constructor & Destructor Documentation log4cpp::threading::ScopedLock::ScopedLock (Mutex &mutex) [inline] log4cpp::threading::ScopedLock::~ScopedLock () [inline] Author Generated automatically by Doxygen for log4cpp from the source code.
log4cpp::threading::Mutex – Synopsis #include <PThreads.hh> Public Member Functions Mutex () void lock () void unlock () ~Mutex () Constructor & Destructor Documentation log4cpp::threading::Mutex::Mutex () [inline] log4cpp::threading::Mutex::~Mutex () [inline] Member Function Documentation void log4cpp::threading::Mutex::lock () [inline] void log4cpp::threading::Mutex::unlock () [inline] Author Generated automatically by Doxygen for log4cpp from the source code.
log4cpp::threading::MSScopedLock – A simple object wrapper around WaitForSingleObject() and ReleaseMutex() Synopsis #include <MSThreads.hh> Public Member Functions MSScopedLock (MSMutex &mutex) ~MSScopedLock () Detailed Description A simple object wrapper around WaitForSingleObject() and ReleaseMutex() Constructor & Destructor Documentation log4cpp::threading::MSScopedLock::MSScopedLock (MSMutex &mutex) [inline] log4cpp::threading::MSScopedLock::~MSScopedLock () [inline] Author Generated automatically by Doxygen for log4cpp from the source code.