Linux Manuals session 3

QuantLib::DigitalCoupon – Digital-payoff coupon. Synopsis#include <ql/cashflows/digitalcoupon.hpp> Inherits QuantLib::FloatingRateCoupon. Inherited by DigitalCmsCoupon, and DigitalIborCoupon. Public Member FunctionsConstructors DigitalCoupon (const boost::shared_ptr< FloatingRateCoupon > &underlying, Rate callStrike=Null< Rate >(), Position::Type callPosition=Position::Long, bool isCallITMIncluded=false, Rate callDigitalPayoff=Null< Rate >(), Rate putStrike=Null< Rate >(), Position::Type putPosition=Position::Long, bool isPutITMIncluded=false, Rate putDigitalPayoff=Null< Rate >(), const boost::shared_ptr< DigitalReplication > &replication=boost::shared_ptr< DigitalReplication >()) general constructor…

QuantLib::SingleAssetOption – Black-Scholes-Merton option. Synopsis#include <ql/legacy/pricers/singleassetoption.hpp> Inherited by DiscreteGeometricASO. Public Member FunctionsSingleAssetOption (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 virtual Real…

gethostbyname, gethostbyaddr, sethostent, gethostent, endhostent, h_errno, herror, hstrerror, gethostbyaddr_r, gethostbyname2, gethostbyname2_r, gethostbyname_r, gethostent_r – get network host entry Synopsis#include <netdb.h> extern int h_errno; struct hostent *gethostbyname(const char *name); #include <sys/socket.h> /* for AF_INET */ struct hostent *gethostbyaddr(const void *addr, socklen_t len, int type); void sethostent(int stayopen); void endhostent(void); void herror(const char *s); const char *hstrerror(int…

QuantLib::HullWhiteProcess – Hull-White stochastic process. Synopsis#include <ql/processes/hullwhiteprocess.hpp> Inherits QuantLib::StochasticProcess1D. Public Member FunctionsHullWhiteProcess (const Handle< YieldTermStructure > &h, Real a, Real sigma) StochasticProcess1D interface Real x0 () const returns the initial value of the state variable Real drift (Time t, Real x) const returns the drift part of the equation, i.e. $ mu(t, x_t) $ Real…

gzip, gunzip, zcat – compress or expand files Synopsisgzip [ -acdfhlLnNrtvV19 ] [-S suffix] [ name … ] gunzip [ -acfhlLnNrtvV ] [-S suffix] [ name … ] zcat [ -fhLV ] [ name … ] DescriptionGzip reduces the size of the named files using Lempel-Ziv coding (LZ77). Whenever possible, each file is replaced by…

libgvc – Graphviz context library Synopsis#include <graphviz/gvc.h> /* set up a graphviz context */ extern GVC_t *gvNEWcontext(char **info, char *user); extern char *gvUsername(void); /* set up a graphviz context – alternative */ /* (wraps the above two functions using info built into libgvc) */ extern GVC_t *gvContext(void); /* parse command line args – minimally argv[0]…

gui_shadow_box_proc, gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc – Hooks to customise the look and feel of Allegro dialogs. Synopsis#include <allegro.h> extern int (*gui_shadow_box_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_ctext_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_button_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_edit_proc)(int msg, struct DIALOG *d, int c);…

gui_shadow_box_proc, gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc – Hooks to customise the look and feel of Allegro dialogs. Synopsis#include <allegro.h> extern int (*gui_shadow_box_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_ctext_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_button_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_edit_proc)(int msg, struct DIALOG *d, int c);…

gui_set_screen – Changes the bitmap surface GUI routines draw to. Allegro game programming library. Synopsis#include <allegro.h> void gui_set_screen(BITMAP *bmp); DescriptionThis function can be used to change the bitmap surface the GUI routines draw to. This can be useful if you are using a double buffering or page flipping system. Passing NULL will cause the default…

gui_menu_draw_menu, gui_menu_draw_menu_item – Hooks to modify the appearance of menus. Allegro game programming library. Synopsis#include <allegro.h> extern void (*gui_menu_draw_menu)(int x, int y, int w, int h); extern void (*gui_menu_draw_menu_item)(MENU *m, int x, int y, int w, int h, int bar, int sel); DescriptionIf set, these functions will be called whenever a menu needs to be…

gui_menu_draw_menu, gui_menu_draw_menu_item – Hooks to modify the appearance of menus. Allegro game programming library. Synopsis#include <allegro.h> extern void (*gui_menu_draw_menu)(int x, int y, int w, int h); extern void (*gui_menu_draw_menu_item)(MENU *m, int x, int y, int w, int h, int bar, int sel); DescriptionIf set, these functions will be called whenever a menu needs to be…

gui_shadow_box_proc, gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc – Hooks to customise the look and feel of Allegro dialogs. Synopsis#include <allegro.h> extern int (*gui_shadow_box_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_ctext_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_button_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_edit_proc)(int msg, struct DIALOG *d, int c);…

gui_fg_color, gui_bg_color – The foreground and background colors for the standard dialogs. Allegro game programming library. Synopsis#include <allegro.h> extern int gui_fg_color; extern int gui_bg_color; DescriptionThe foreground and background colors for the standard dialogs (alerts, menus, and the file selector). They default to 255 and 0. See Alsogui_mg_color(3), set_dialog_color(3), exgui(3)

gui_shadow_box_proc, gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc – Hooks to customise the look and feel of Allegro dialogs. Synopsis#include <allegro.h> extern int (*gui_shadow_box_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_ctext_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_button_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_edit_proc)(int msg, struct DIALOG *d, int c);…

gui_shadow_box_proc, gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc – Hooks to customise the look and feel of Allegro dialogs. Synopsis#include <allegro.h> extern int (*gui_shadow_box_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_ctext_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_button_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_edit_proc)(int msg, struct DIALOG *d, int c);…

gui_shadow_box_proc, gui_ctext_proc, gui_button_proc, gui_edit_proc, gui_list_proc, gui_text_list_proc – Hooks to customise the look and feel of Allegro dialogs. Synopsis#include <allegro.h> extern int (*gui_shadow_box_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_ctext_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_button_proc)(int msg, struct DIALOG *d, int c); extern int (*gui_edit_proc)(int msg, struct DIALOG *d, int c);…

gui_fg_color, gui_bg_color – The foreground and background colors for the standard dialogs. Allegro game programming library. Synopsis#include <allegro.h> extern int gui_fg_color; extern int gui_bg_color; DescriptionThe foreground and background colors for the standard dialogs (alerts, menus, and the file selector). They default to 255 and 0. See Alsogui_mg_color(3), set_dialog_color(3), exgui(3)

guestfs-python – How to use libguestfs from Python Synopsis import guestfs g = guestfs.GuestFS (python_return_dict=True) g.add_drive_opts ("disk.img", format="raw", readonly=1) g.launch ()DescriptionThis manual page documents how to call libguestfs from the Python programming language. This page just documents the differences from the C API and gives some examples. If you are not familiar with using libguestfs,…

guestfs-perl – How to use libguestfs from Perl Synopsis use Sys::Guestfs; my $g = Sys::Guestfs->new (); $g->add_drive_opts (‘guest.img’, format => ‘raw’); $g->launch (); $g->mount (‘/dev/sda1’, ‘/’); $g->touch (‘/hello’); $g->shutdown (); $g->close ();DescriptionThis manual page documents how to call libguestfs from the Perl programming language. This page just documents the differences from the C API and…

guestfs-ocaml – How to use libguestfs from OCaml SynopsisModule style: let g = Guestfs.create () in Guestfs.add_drive_opts g ~format:"raw" ~readonly:true "disk.img"; Guestfs.launch g;Object-oriented style: let g = new Guestfs.guestfs () in g#add_drive_opts ~format:"raw" ~readonly:true "disk.img"; g#launch (); ocamlfind opt prog.ml -package guestfs -linkpkg -o prog or: ocamlopt -I +guestfs mlguestfs.cmxa prog.ml -o progDescriptionThis manual page…