Linux Manuals session 3

strsignal, sigdescr_np, sigdescr_np, sys_siglist – return string describing signal Synopsis #include <string.h> char *strsignal(int sig); char *sigdescr_np(int sig); char *sigabbrev_np(int sig); extern const char *const sys_siglist[]; Feature Test Macro Requirements for glibc (see feature_test_macros(7)): sigabbrev_np(), sigdescr_np(): _GNU_SOURCE strsignal(): From glibc 2.10 to 2.31: _POSIX_C_SOURCE >= 200809L Before glibc 2.10: _GNU_SOURCE sys_siglist:     Since glibc 2.19:         _DEFAULT_SOURCE     Glibc 2.19…

avc_context_to_sid, avc_sid_to_context, avc_get_initial_sid – obtain and manipulate SELinux security ID’s Synopsis #include <selinux/selinux.h> #include <selinux/avc.h> int avc_context_to_sid(char *ctx, security_id_t *sid); int avc_sid_to_context(security_id_t sid, char **ctx); int avc_get_initial_sid(const char *name, security_id_t *sid); Description Security ID’s (SID’s) are opaque representations of security contexts, managed by the userspace AVC. avc_context_to_sid() returns a SID for the given context in…

avc_context_to_sid, avc_sid_to_context, avc_get_initial_sid – obtain and manipulate SELinux security ID’s Synopsis #include <selinux/selinux.h> #include <selinux/avc.h> int avc_context_to_sid(char *ctx, security_id_t *sid); int avc_sid_to_context(security_id_t sid, char **ctx); int avc_get_initial_sid(const char *name, security_id_t *sid); Description Security ID’s (SID’s) are opaque representations of security contexts, managed by the userspace AVC. avc_context_to_sid() returns a SID for the given context in…

shsein.f – Synopsis Functions/Subroutines subroutine shsein (SIDE, EIGSRC, INITV, SELECT, N, H, LDH, WR, WI, VL, LDVL, VR, LDVR, MM, M, WORK, IFAILL, IFAILR, INFO) SHSEIN Function/Subroutine Documentation subroutine shsein (characterSIDE, characterEIGSRC, characterINITV, logical, dimension( * )SELECT, integerN, real, dimension( ldh, * )H, integerLDH, real, dimension( * )WR, real, dimension( * )WI, real, dimension( ldvl,…

show_video_bitmap – Flips the hardware screen to use the specified page. Allegro game programming library. Synopsis #include <allegro.h> int show_video_bitmap(BITMAP *bitmap); Description Attempts to page flip the hardware screen to display the specified video bitmap object, which must be the same size as the physical screen, and should have been obtained by calling the create_video_bitmap()…

show_os_cursor – Low level function to display the operating system cursor. Allegro game programming library. Synopsis #include <allegro.h> int show_os_cursor(int cursor); Description In case you do not need Allegro’s mouse cursor API, which automatically emulates a cursor in software if no other cursor is available, you can use this low level function to try to…

show_mouse – Tells Allegro to display a mouse pointer on the screen. Synopsis #include <allegro.h> void show_mouse(BITMAP *bmp); Description Tells Allegro to display a mouse pointer on the screen. This will only work if the timer module has been installed. The mouse pointer will be drawn onto the specified bitmap, which should normally be `screen’…

QuantLib::GenericRiskStatistics – empirical-distribution risk measures Synopsis #include <ql/math/statistics/riskstatistics.hpp> Inherits S. Public Types typedef S::value_type value_type Public Member Functions Real semiVariance () const Real semiDeviation () const Real downsideVariance () const Real downsideDeviation () const Real regret (Real target) const Real potentialUpside (Real percentile) const potential upside (the reciprocal of VAR) at a given percentile Real…

QuantLib::AbcdFunction – Abcd functional form for instantaneous volatility Synopsis 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 maximumVolatility () const maximum value of the volatility…

QuantLib::SwaptionVolatilityCube – swaption-volatility cube Synopsis void registerWithVolatilitySpread () Volatility volatilityImpl (Time optionTime, Time swapLength, Rate strike) const Volatility volatilityImpl (const Date &optionDate, const Period &swapTenor, Rate strike) const Protected Attributes Inherits QuantLib::SwaptionVolatilityDiscrete. Inherited by SwaptionVolCube1, and SwaptionVolCube2. Public Member Functions SwaptionVolatilityCube (const Handle< SwaptionVolatilityStructure > &atmVolStructure, const std::vector< Period > &optionTenors, const std::vector< Period >…

QuantLib::CalibratedModel – Calibrated model class. Synopsis CalibratedModel (Size nArguments) void update () void calibrate (const std::vector< boost::shared_ptr< CalibrationHelper > > &, OptimizationMethod &method, const EndCriteria &endCriteria, const Constraint &constraint=Constraint(), const std::vector< Real > &weights=std::vector< Real >()) Calibrate to a set of market instruments (caps/swaptions). Real value (const Array &params, const std::vector< boost::shared_ptr< CalibrationHelper > >…

Short-rate modelling framework – Classes class AffineModel Affine model class. class TermStructureConsistentModel Term-structure consistent model class. class ShortRateModel Abstract short-rate model class. class OneFactorModel Single-factor short-rate model abstract class. class OneFactorAffineModel Single-factor affine base class. class BlackKarasinski Standard Black-Karasinski model class. class CoxIngersollRoss Cox-Ingersoll-Ross model class. class ExtendedCoxIngersollRoss Extended Cox-Ingersoll-Ross model class. class HullWhite Single-factor…

shm_open, shm_unlink – create/open or unlink POSIX shared memory objects Synopsis #include <sys/mman.h> #include <sys/stat.h> /* For mode constants */ #include <fcntl.h> /* For O_* constants */ int shm_open(const char *name, int oflag, mode_t mode); int shm_unlink(const char *name); Link with -lrt. Description shm_open() creates and opens a new, or opens an existing, POSIX shared…

shm_open, shm_unlink – create/open or unlink POSIX shared memory objects Synopsis #include <sys/mman.h> #include <sys/stat.h> /* For mode constants */ #include <fcntl.h> /* For O_* constants */ int shm_open(const char *name, int oflag, mode_t mode); int shm_unlink(const char *name); Link with -lrt. Description shm_open() creates and opens a new, or opens an existing, POSIX shared…

QuantLib::SampledCurve – This class contains a sampled curve. Synopsis void swap (SampledCurve &) void setLogGrid (Real min, Real max) void regridLogGrid (Real min, Real max) void shiftGrid (Real s) void scaleGrid (Real s) void regrid (const Array &new_grid) template<class T > void regrid (const Array &new_grid, T func) template<class T > const SampledCurve & transform…

shgeqz.f – Synopsis Functions/Subroutines subroutine shgeqz (JOB, COMPQ, COMPZ, N, ILO, IHI, H, LDH, T, LDT, ALPHAR, ALPHAI, BETA, Q, LDQ, Z, LDZ, WORK, LWORK, INFO) SHGEQZ Function/Subroutine Documentation subroutine shgeqz (characterJOB, characterCOMPQ, characterCOMPZ, integerN, integerILO, integerIHI, real, dimension( ldh, * )H, integerLDH, real, dimension( ldt, * )T, integerLDT, real, dimension( * )ALPHAR, real, dimension(…

shadow, getspnam – encrypted password file routines Syntax #include <shadow.h> struct spwd *getspent(); struct spwd *getspnam(char*name); void setspent(); void endspent(); struct spwd *fgetspent(FILE*fp); struct spwd *sgetspent(char*cp); int putspent(struct spwd*p,FILE*fp); int lckpwdf(); int ulckpwdf(); Description shadow manipulates the contents of the shadow password file, / etc / shadow.The structure in the #include file is : struct…

sgtts2.f – Synopsis Functions/Subroutines subroutine sgtts2 (ITRANS, N, NRHS, DL, D, DU, DU2, IPIV, B, LDB) SGTTS2 solves a system of linear equations with a tridiagonal matrix using the LU factorization computed by sgttrf. Function/Subroutine Documentation subroutine sgtts2 (integerITRANS, integerN, integerNRHS, real, dimension( * )DL, real, dimension( * )D, real, dimension( * )DU, real, dimension(…

sgtts2.f – Synopsis Functions/Subroutines subroutine sgtts2 (ITRANS, N, NRHS, DL, D, DU, DU2, IPIV, B, LDB) SGTTS2 solves a system of linear equations with a tridiagonal matrix using the LU factorization computed by sgttrf. Function/Subroutine Documentation subroutine sgtts2 (integerITRANS, integerN, integerNRHS, real, dimension( * )DL, real, dimension( * )D, real, dimension( * )DU, real, dimension(…

sgttrs.f – Synopsis Functions/Subroutines subroutine sgttrs (TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B, LDB, INFO) SGTTRS Function/Subroutine Documentation subroutine sgttrs (characterTRANS, integerN, integerNRHS, real, dimension( * )DL, real, dimension( * )D, real, dimension( * )DU, real, dimension( * )DU2, integer, dimension( * )IPIV, real, dimension( ldb, * )B, integerLDB, integerINFO) SGTTRS Purpose: SGTTRS…