Section 3: library functions
NAME daala_image_plane – Representation of a single component within an image or frame. SYNOPSIS #include <codec.h> Data Fields unsigned char * data Image data is stored as an unsigned octet type whether it’s actually 8 bit or a multi-byte depth. unsigned char xdec The decimation factor in the x and y direction. unsigned char ydec…
NAME daala_image – Representation of an image or video frame. SYNOPSIS #include <codec.h> Data Fields daala_image_plane planes [OD_NPLANES_MAX] Typical 3 planes for Y, Cb, and Cr. int nplanes Number of planes (1 for greyscale, 3 for YCbCr, 4 for YCbCr+Alpha ) int32_t width Width and height in pixels. int32_t height Detailed Description Representation of an…
NAME daala_comment – The comment information. SYNOPSIS #include <codec.h> Data Fields char ** user_comments The array of comment string vectors. int * comment_lengths An array of the corresponding lengths of each vector, in bytes. int comments The total number of comment strings. char * vendor The null-terminated vendor string. Detailed Description The comment information. This…
NAME d_yield_proc – Invisible dialog procedure that yields CPU time slices. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_yield_proc(int msg, DIALOG *d, int c); DESCRIPTION An invisible helper object that yields time slices for the scheduler (if the system supports it) when the GUI has nothing to do but waiting for user actions. You…
NAME d_textbox_proc – Dialog procedure implementing a text box object. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_textbox_proc(int msg, DIALOG *d, int c); DESCRIPTION A text box object. The dp field points to the text which is to be displayed in the box. If the text is long, there will be a vertical scrollbar…
NAME d_text_proc, d_ctext_proc, d_rtext_proc – Dialogs procedure drawing text onto the screen. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_text_proc(int msg, DIALOG *d, int c); int d_ctext_proc(int msg, DIALOG *d, int c); int d_rtext_proc(int msg, DIALOG *d, int c); DESCRIPTION These draw text onto the screen. The dp field should point to the string…
NAME d_slider_proc – Dialog procedure implementing a slider control object. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_slider_proc(int msg, DIALOG *d, int c); DESCRIPTION A slider control object. This object holds a value in d2, in the range from 0 to d1. It will display as a vertical slider if h is greater than…
NAME d_text_proc, d_ctext_proc, d_rtext_proc – Dialogs procedure drawing text onto the screen. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_text_proc(int msg, DIALOG *d, int c); int d_ctext_proc(int msg, DIALOG *d, int c); int d_rtext_proc(int msg, DIALOG *d, int c); DESCRIPTION These draw text onto the screen. The dp field should point to the string…
NAME d_menu_proc – Dialog procedure implementing a menu bar object. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_menu_proc(int msg, DIALOG *d, int c); DESCRIPTION This object is a menu bar which will drop down child menus when it is clicked or if an alt+key corresponding to one of the shortcuts in the menu is…
NAME d_list_proc – Dialog procedure implementing a list box object. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_list_proc(int msg, DIALOG *d, int c); DESCRIPTION A list box object. This will allow the user to scroll through a list of items and to select one by clicking or with the arrow keys. If the D_EXIT…
NAME d_keyboard_proc – Invisible dialog procedure for implementing keyboard shortcuts. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_keyboard_proc(int msg, DIALOG *d, int c); DESCRIPTION This is an invisible object for implementing keyboard shortcuts. You can put an ASCII code in the key field of the dialog object (a character such as ‘a’ to respond…
NAME d_icon_proc – Dialog procedure implementing a bitmap button. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_icon_proc(int msg, DIALOG *d, int c); DESCRIPTION A bitmap button. The fg color is used for the dotted line showing focus, and the bg color for the shadow used to fill in the top and left sides of…
NAME d_edit_proc – Dialog procedure implementing an editable text object. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_edit_proc(int msg, DIALOG *d, int c); DESCRIPTION An editable text object (the dp field points to the string). When it has the input focus (obtained by clicking on it with the mouse), text can be typed into…
NAME d_text_proc, d_ctext_proc, d_rtext_proc – Dialogs procedure drawing text onto the screen. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_text_proc(int msg, DIALOG *d, int c); int d_ctext_proc(int msg, DIALOG *d, int c); int d_rtext_proc(int msg, DIALOG *d, int c); DESCRIPTION These draw text onto the screen. The dp field should point to the string…
NAME d_check_proc – Dialog procedure implementing a check box object. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_check_proc(int msg, DIALOG *d, int c); DESCRIPTION This is an example of how you can derive objects from other objects. Most of the functionality comes from d_button_proc(), but it displays itself as a check box. If the…
NAME d_button_proc – Dialog procedure implementing a button object. Allegro game programming library. SYNOPSIS #include <allegro.h> int d_button_proc(int msg, DIALOG *d, int c); DESCRIPTION A button object (the dp field points to the text string). This object can be selected by clicking on it with the mouse or by pressing its keyboard shortcut. If the…
QuantLib::SingleAssetOption – Black-Scholes-Merton option. Synopsis #include <ql/legacy/pricers/singleassetoption.hpp> Inherited by DiscreteGeometricASO. Public Member Functions SingleAssetOption (Option::Type type, Real underlying, Real strike, Spread dividendYield, Rate riskFreeRate, Time residualTime, Volatility volatility) virtual void setVolatility (Volatility newVolatility) virtual void setRiskFreeRate (Rate newRate) virtual void setDividendYield (Rate newDividendYield) virtual Real value () const =0 virtual Real delta () const =0…
QuantLib::SingleAssetOption – Black-Scholes-Merton option. Synopsis #include <ql/legacy/pricers/singleassetoption.hpp> Inherited by DiscreteGeometricASO. Public Member Functions SingleAssetOption (Option::Type type, Real underlying, Real strike, Spread dividendYield, Rate riskFreeRate, Time residualTime, Volatility volatility) virtual void setVolatility (Volatility newVolatility) virtual void setRiskFreeRate (Rate newRate) virtual void setDividendYield (Rate newDividendYield) virtual Real value () const =0 virtual Real delta () const =0…
QuantLib::LongstaffSchwartzPathPricer – Longstaff-Schwarz path pricer for early exercise options. Synopsis #include <ql/methods/montecarlo/longstaffschwartzpathpricer.hpp> Inherits PathPricer< PathType >. Public Types typedef EarlyExerciseTraits< PathType >::StateType StateType Public Member Functions LongstaffSchwartzPathPricer (const TimeGrid ×, const boost::shared_ptr< EarlyExercisePathPricer< PathType > > &, const boost::shared_ptr< YieldTermStructure > &termStructure) Real operator() (const PathType &path) const virtual void calibrate () Protected Attributes bool…
NAME QuantLib::AbcdAtmVolCurve – Abcd-interpolated at-the-money (no-smile) volatility curve. SYNOPSIS #include <ql/experimental/volatility/abcdatmvolcurve.hpp> Inherits QuantLib::BlackAtmVolCurve, and QuantLib::LazyObject. Public Member Functions AbcdAtmVolCurve (Natural settlementDays, const Calendar &cal, const std::vector< Period > &optionTenors, const std::vector< Handle< Quote > > &volsHandles, const std::vector< bool > inclusionInInterpolationFlag=std::vector< bool >(1, true), BusinessDayConvention bdc=Following, const DayCounter &dc=Actual365Fixed()) floating reference date, floating market data…