NAME fade_from_range – Gradually fades a part of the palette between two others. Allegro game programming library. SYNOPSIS #include <allegro.h> void fade_from_range(const PALETTE source, const PALETTE dest, int speed, int from, int to); DESCRIPTION Gradually fades a part of the palette from the source palette to the dest palette. The speed is from 1 (the…
NAME fade_from – Gradually fades the palette between two others. Allegro game programming library. SYNOPSIS #include <allegro.h> void fade_from(const PALETTE source, const PALETTE dest, int speed); DESCRIPTION Fades gradually from the source palette to the dest palette. The speed is from 1 (the slowest) up to 64 (instantaneous). Note that this function will block your…
NAME QuantLib::LfmCovarianceParameterization – Libor market model parameterization SYNOPSIS #include <ql/legacy/libormarketmodels/lfmcovarparam.hpp> Inherited by LfmCovarianceProxy, and LfmHullWhiteParameterization. Public Member Functions LfmCovarianceParameterization (Size size, Size factors) Size size () const Size factors () const virtual Disposable< Matrix > diffusion (Time t, const Array &x=Null< Array >()) const =0 virtual Disposable< Matrix > covariance (Time t, const Array &x=Null<…
QuantLib::Bond – Base bond class. Synopsis #include <ql/instruments/bond.hpp> Inherits QuantLib::Instrument. Inherited by AmortizingCmsRateBond, AmortizingFixedRateBond, AmortizingFloatingRateBond, CallableBond, CmsRateBond, ConvertibleBond, FixedRateBond, FloatingRateBond, and ZeroCouponBond. Public Member Functions Bond (Natural settlementDays, const Calendar &calendar, const Date &issueDate=Date(), const Leg &coupons=Leg()) constructor for amortizing or non-amortizing bonds. Bond (Natural settlementDays, const Calendar &calendar, Real faceAmount, const Date &maturityDate, const…
NAME fabs, fabsf, fabsl – absolute value of floating-point number SYNOPSIS #include <math.h> double fabs(double x); float fabsf(float x); long double fabsl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fabsf(), fabsl(): _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 absolute value of the…
NAME fabs, fabsf, fabsl – absolute value of floating-point number SYNOPSIS #include <math.h> double fabs(double x); float fabsf(float x); long double fabsl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fabsf(), fabsl(): _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 absolute value of the…
NAME fabs, fabsf, fabsl – absolute value of floating-point number SYNOPSIS #include <math.h> double fabs(double x); float fabsf(float x); long double fabsl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fabsf(), fabsl(): _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 absolute value of the…
NAME QuantLib::LiborForwardModel – Libor forward model SYNOPSIS #include <ql/legacy/libormarketmodels/liborforwardmodel.hpp> Inherits QuantLib::CalibratedModel, and QuantLib::AffineModel. Public Member Functions LiborForwardModel (const boost::shared_ptr< LiborForwardModelProcess > &process, const boost::shared_ptr< LmVolatilityModel > &volaModel, const boost::shared_ptr< LmCorrelationModel > &corrModel) Rate S_0 (Size alpha, Size beta) const virtual boost::shared_ptr< SwaptionVolatilityMatrix > getSwaptionVolatilityMatrix () const DiscountFactor discount (Time t) const Implied discount curve. Real…
fUnlock – release file lock. Synopsis #include <util/ulocks.h> void fUnlock(int lock); Arguments lock – Lock to release. Description Releases the lock identified by <lock>. MT-Level: Safe. Return Value None. See Also mCreate(3), fCreate(3), mUnlock(3), fUnlock(3), cBroadcast(3), cSignal(3), fFind(3), cDestroy(3), cCreate(3), mDestroy(3), cWait(3), fLock(3), fDestroy(3), mLock
fLock – acquire file lock. Synopsis #include <util/ulocks.h> NEOERR *fLock(int lock); Arguments lock – Lock to acquire. Description Acquires the lock identified by <lock>. This call blocks until the lock is acquired. MT-Level: Safe. Return Value None. See Also mCreate(3), fCreate(3), mUnlock(3), fUnlock(3), cBroadcast(3), cSignal(3), fFind(3), cDestroy(3), cCreate(3), mDestroy(3), cWait(3), fLock(3), fDestroy(3), mLock
fFind – find a file lock. Synopsis #include <util/ulocks.h> NEOERR *fFind(int *plock, const char *file); Arguments plock – place for lock. file – path of file to use as lock. Description Find a file identified by the path <file>, and returns a lock identifier for it in <plock>. If the file doesn’t exist, returns true….
fDestroy – destroy a lock. Synopsis #include <util/ulocks.h> void fDestroy(int lock); Arguments lock – Lock to destroy. Description Destroys the lock <lock> that was created by fCreate() or fFind(). MT-Level: Safe for unique <lock>. Return Value None. See Also mCreate(3), fCreate(3), mUnlock(3), fUnlock(3), cBroadcast(3), cSignal(3), fFind(3), cDestroy(3), cCreate(3), mDestroy(3), cWait(3), fLock(3), fDestroy(3), mLock
fCreate – create a file lock. Synopsis #include <util/ulocks.h> NEOERR *fCreate(int *plock, const char *file); Arguments plock – place for lock. file – path of file to use as lock. Description Creates a file lock on named file <file>. The lock is returned in <plock>. MT-Level: Safe. Return Value plock – set to lock identifier….
NAME exzbuf – Z-buffered polygons demo. Allegro game programming library. SYNOPSIS #include <allegro.h> Example exzbuf DESCRIPTION This program demonstrates how to use Z-buffered polygons and floating point 3D math routines. It also provides a simple way to compute fps (frames per second) using a timer. After selecting a screen resolution through the standard GUI dialog,…
NAME exxfade – Truecolor image loading and fades. Allegro game programming library. SYNOPSIS #include <allegro.h> Example exxfade DESCRIPTION This program demonstrates how to load and display bitmap files in truecolor video modes, and how to crossfade between them. You have to use this example from the command line to specify as parameters a number of…
NAME exupdate – Supporting different screen update methods in a single program. Allegro game programming library. SYNOPSIS #include <allegro.h> Example exupdate DESCRIPTION This program demonstrates how to support double buffering, page flipping, and triple buffering as options within a single program, and how to make things run at a constant rate no matter what the…
NAME exunicod – Using Unicode string functions. Allegro game programming library. SYNOPSIS #include <allegro.h> Example exunicod DESCRIPTION This program demonstrates the use of the 16-bit Unicode text encoding format with Allegro. The example displays a message translated to different languages scrolling on the screen using an external font containing the required characters to display those…
NAME extruec – Truecolor pixel format conversions. Allegro game programming library. SYNOPSIS #include <allegro.h> Example extruec DESCRIPTION This program shows how to specify colors in the various different truecolor pixel formats. The example shows the same screen (a few text lines and three coloured gradients) in all the color depth modes supported by your video…
NAME extrans – Lighting and translucency effects. Allegro game programming library. SYNOPSIS #include <allegro.h> Example extrans DESCRIPTION This program demonstrates how to use the lighting and translucency functions. The first part of the example will show a dark screen illuminated by a spotlight you can move with your mouse. After a key press the example…
NAME extract_font_range – Extracts a range of characters from a font. Allegro game programming library. SYNOPSIS #include <allegro.h> FONT *extract_font_range(FONT *f, int begin, int end) DESCRIPTION This function extracts a character range from a font and returns a new font that contains only the range of characters selected by this function. You can pass -1…