Linux Manuals session 3

QuantLib::DiscreteAveragingAsianOption::arguments – Extra arguments for single-asset discrete-average Asian option. Synopsis void validate () const Public Attributes Inherits OneAssetOption::arguments. Public Member Functions void validate () const Public Attributes Average::Type averageType Real runningAccumulator Size pastFixings std::vector< Date > fixingDates Detailed Description Extra arguments for single-asset discrete-average Asian option. Author Generated automatically by Doxygen for QuantLib from the…

xencrypt, xdecrypt, passwd2des – RFS password encryption Synopsis #include <rpc/des_crypt.h> void passwd2des(char *passwd, char *key); int xencrypt(char *secret, char *passwd); int xdecrypt(char *secret, char *passwd); Description WARNING: Do not use these functions in new code. They do not achieve any type of acceptable cryptographic security guarantees. The function passwd2des() takes a character string passwd of…

QuantLib::DiscretizedAsset – Discretized asset class used by numerical methods. Synopsis virtual void reset (Size size)=0 void preAdjustValues () void postAdjustValues () void adjustValues () virtual std::vector< Time > mandatoryTimes () const =0 Protected Member Functions Inherited by DiscretizedCallableFixedRateBond, DiscretizedCapFloor, DiscretizedConvertible, DiscretizedDiscountBond, DiscretizedOption, DiscretizedSwap, and DiscretizedVanillaOption. Public Member Functions inspectors Time time () const Time &…

parse_time print_time_table unparse_time unparse_time_approx – parse and unparse time intervals Library The roken library (libroken, -lroken) Synopsis Fd #include <parse_time.h> Ft int Fn parse_time const char *timespec const char *def_unit Ft void Fn print_time_table FILE *f Ft size_t Fn unparse_time int seconds char *buf size_t len Ft size_t Fn unparse_time_approx int seconds char *buf size_t…

parport_list – a collection of parallel ports Synopsis #include <ieee1284.h> Description A parport_list structure is just a vector of parport structures. Structure Members The structure has the following members: struct parport_list { /* Number of elements in the vector. */ int portc; /* The ports. */ struct parport **portv; }; Author Tim Waugh <twaugh [at]…

parport – representation of a parallel port Synopsis #include <ieee1284.h> Description A parport structure represents a parallel port. Structure Members The structure has the following members: struct parport { /* An artibrary name for the port. */ const char *name; /* The base address of the port, if that has any meaning, or zero. */…

QuantLib::Parameter – Base class for model arguments. Synopsis const Array & params () const void setParam (Size i, Real x) bool testParams (const Array &params) const Size size () const Real operator() (Time t) const const boost::shared_ptr< Impl > & implementation () const Protected Member Functions Inherited by ConstantParameter, NullParameter, PiecewiseConstantParameter, and TermStructureFittingParameter. Classes class…

QuantLib::LmCorrelationModel – libor forward correlation model Synopsis LmCorrelationModel (Size size, Size nArguments) virtual Size size () const virtual Size factors () const std::vector< Parameter > & params () void setParams (const std::vector< Parameter > &arguments) virtual Disposable< Matrix > correlation (Time t, const Array &x=Null< Array >()) const =0 virtual Disposable< Matrix > pseudoSqrt (Time…

ql/methods/finitedifferences/parallelevolver.hpp – Parallel evolver for multiple arrays. Synopsis #include <ql/methods/finitedifferences/finitedifferencemodel.hpp> #include <ql/methods/finitedifferences/stepcondition.hpp> #include <ql/numericalmethod.hpp> #include <vector> Classes class StepConditionSet< array_type > Parallel evolver for multiple arrays. Detailed Description Parallel evolver for multiple arrays. This class takes the evolver class and creates a new class which evolves each of the evolvers in parallel. Part of what…

QuantLib::YieldTermStructure – Interest-rate term structure. Synopsis virtual DiscountFactor discountImpl (Time) const =0 discount calculation Inherits QuantLib::TermStructure. Inherited by InterpolatedDiscountCurve< LogLinear >, FittedBondDiscountCurve, FlatForward, ForwardRateStructure, ImpliedTermStructure, InterpolatedDiscountCurve< Interpolator >, and ZeroYieldStructure. Public Member Functions Constructors See the TermStructure documentation for issues regarding constructors. virtual DiscountFactor discountImpl (Time) const =0 discount calculation zero-yield rates These methods return…

pam_xauth_data – structure containing X authentication data Synopsis #include <security/pam_appl.h> struct pam_xauth_data { int namelen; char *name; int datalen; char *data; }; Description The pam_xauth_data structure contains X authentication data used to make a connection to an X display. Using this mechanism, an application can communicate X authentication data to PAM service modules. This allows…

pam_syslog, pam_vsyslog – send messages to the system logger Synopsis #include <security/pam_ext.h> #include <syslog.h> void pam_syslog(pam_handle_t *pamh, int priority, const char *fmt, …); void pam_vsyslog(pam_handle_t *pamh, int priority, const char *fmt, va_list args); Description The pam_syslog function logs messages using syslog(3) and is intended for internal use by Linux-PAM and PAM service modules. The priority…

pam_prompt, pam_vprompt – interface to conversation function Synopsis #include <security/pam_ext.h> void pam_prompt(pam_handle_t *pamh, int style, char **response, const char *fmt, …); void pam_vprompt(pam_handle_t *pamh, int style, char **response, const char *fmt, va_list args); Description The pam_prompt function constructs a message from the specified format string and arguments and passes it to the conversation function as…

pam_info, pam_vinfo – display messages to the user Synopsis #include <security/pam_ext.h> int pam_info(pam_handle_t *pamh, const char *fmt, …); int pam_vinfo(pam_handle_t *pamh, const char *fmt, va_list args); Description The pam_info function prints messages through the conversation function to the user. The pam_vinfo function performs the same task as pam_info() with the difference that it takes a…

pam_error, pam_verror – display error messages to the user Synopsis #include <security/pam_ext.h> int pam_error(pam_handle_t *pamh, const char *fmt, …); int pam_verror(pam_handle_t *pamh, const char *fmt, va_list args); Description The pam_error function prints error messages through the conversation function to the user. The pam_verror function performs the same task as pam_error() with the difference that it…

pam_syslog, pam_vsyslog – send messages to the system logger Synopsis #include <security/pam_ext.h> #include <syslog.h> void pam_syslog(pam_handle_t *pamh, int priority, const char *fmt, …); void pam_vsyslog(pam_handle_t *pamh, int priority, const char *fmt, va_list args); Description The pam_syslog function logs messages using syslog(3) and is intended for internal use by Linux-PAM and PAM service modules. The priority…

pam_strerror – return string describing PAM error code Synopsis #include <security/pam_appl.h> const char *pam_strerror(pam_handle_t *pamh, int errnum); Description The pam_strerror function returns a pointer to a string describing the error code passed in the argument errnum, possibly using the LC_MESSAGES part of the current locale to select the appropriate language. This string must not be…

pam_start – initialization of PAM transaction Synopsis #include <security/pam_appl.h> int pam_start(const char *service_name, const char *user, const struct pam_conv *pam_conversation, pam_handle_t **pamh); Description The pam_start function creates the PAM context and initiates the PAM transaction. It is the first of the PAM functions that needs to be called by an application. The transaction state is…

pam_sm_setcred – PAM service function to alter credentials Synopsis #define PAM_SM_AUTH #include <security/pam_modules.h> PAM_EXTERN int pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv); Description The pam_sm_setcred function is the service module’s implementation of the pam_setcred(3) interface. This function performs the task of altering the credentials of the user with respect to the corresponding authorization…

pam_sm_open_session – PAM service function to start session management Synopsis #define PAM_SM_SESSION #include <security/pam_modules.h> PAM_EXTERN int pam_sm_open_session(pam_handle_t *pamh, int flags, int argc, const char **argv); Description The pam_sm_open_session function is the service module’s implementation of the pam_open_session(3) interface. This function is called to commence a session. The only valid value for flags is zero or:…