Section 3: library functions
NAME create_rgb_table – Generates an RGB mapping table with lookup data for a palette. Allegro game programming library. SYNOPSIS #include <allegro.h> void create_rgb_table(RGB_MAP *table, const PALETTE pal, void (*callback)(int pos)); DESCRIPTION Fills the specified RGB mapping table with lookup data for the specified palette. If the callback function is not NULL, it will be called…
NAME create_light_table – Fills a color mapping table for lighting effects. Allegro game programming library. SYNOPSIS #include <allegro.h> void create_light_table(COLOR_MAP *table, const PALETTE pal, int r, g, b, void (*callback)(int pos)); DESCRIPTION Fills the specified color mapping table with lookup data for doing lighting effects with the specified palette. When combining the colors c1 and…
NAME create_datafile_index – Creates an index for a datafile. Allegro game programming library. SYNOPSIS #include <allegro.h> DATAFILE_INDEX *create_datafile_index(const char *filename); DESCRIPTION Creates an index for a datafile, to speed up loading single objects out of it. This is mostly useful for big datafiles, which you don’t want to load as a whole. The index will…
NAME create_color_table – Fills a color mapping table for customised effects. Allegro game programming library. SYNOPSIS #include <allegro.h> void create_color_table(COLOR_MAP *table, const PALETTE pal, void (*blend)(PALETTE pal, int x, int y, RGB *rgb), void (*callback)(int pos)); DESCRIPTION Fills the specified color mapping table with lookup data for doing customised effects with the specified palette, calling…
NAME create_blender_table – Emulates truecolor blender effects in paletted modes. Allegro game programming library. SYNOPSIS #include <allegro.h> void create_blender_table(COLOR_MAP *table, const PALETTE pal, void (*callback)(int pos)); DESCRIPTION Fills the specified color mapping table with lookup data for doing a paletted equivalent of whatever truecolor blender mode is currently selected. After calling set_trans_blender(), set_blender_mode(), or any…
NAME create_bitmap_ex – Creates a memory bitmap specifying color depth. Allegro game programming library. SYNOPSIS #include <allegro.h> BITMAP *create_bitmap_ex(int color_depth, int width, int height); DESCRIPTION Creates a bitmap in a specific color depth (8, 15, 16, 24 or 32 bits per pixel). Example: /* Create screen sized bitmap in 32 bits per pixel. */ BITMAP…
NAME create_bitmap – Creates a memory bitmap. Allegro game programming library. SYNOPSIS #include <allegro.h> BITMAP *create_bitmap(int width, int height); DESCRIPTION Creates a memory bitmap sized width by height. The bitmap will have clipping turned on, and the clipping rectangle set to the full size of the bitmap. The image memory will not be cleared, so…
QuantLib::CommodityPricingHelper – commodity index helper Synopsis #include <ql/experimental/commodities/commoditypricinghelpers.hpp> Static Public Member Functions static Real calculateFxConversionFactor (const Currency &fromCurrency, const Currency &toCurrency, const Date &evaluationDate) static Real calculateUomConversionFactor (const CommodityType &commodityType, const UnitOfMeasure &fromUnitOfMeasure, const UnitOfMeasure &toUnitOfMeasure) static Real calculateUnitCost (const CommodityType &commodityType, const CommodityUnitCost &unitCost, const Currency &baseCurrency, const UnitOfMeasure &baseUnitOfMeasure, const Date &evaluationDate) static…
NAME QuantLib::MarketModelFactory – base class for market-model factories SYNOPSIS #include <ql/models/marketmodels/marketmodel.hpp> Inherits QuantLib::Observable. Inherited by CotSwapToFwdAdapterFactory, FlatVolFactory, and FwdToCotSwapAdapterFactory. Public Member Functions virtual boost::shared_ptr< MarketModel > create (const EvolutionDescription &, Size numberOfFactors) const =0 Detailed Description base class for market-model factories Author Generated automatically by Doxygen for QuantLib from the source code. Index
NAME creal, crealf, creall – get real part of a complex number SYNOPSIS #include <complex.h> double creal(double complex z); float crealf(float complex z); long double creall(long double complex z); Link with -lm. DESCRIPTION These functions return the real part of the complex number z. One has: z = creal(z) + I * cimag(z) VERSIONS These…
NAME creal, crealf, creall – get real part of a complex number SYNOPSIS #include <complex.h> double creal(double complex z); float crealf(float complex z); long double creall(long double complex z); Link with -lm. DESCRIPTION These functions return the real part of the complex number z. One has: z = creal(z) + I * cimag(z) VERSIONS These…
NAME creal, crealf, creall – get real part of a complex number SYNOPSIS #include <complex.h> double creal(double complex z); float crealf(float complex z); long double creall(long double complex z); Link with -lm. DESCRIPTION These functions return the real part of the complex number z. One has: z = creal(z) + I * cimag(z) VERSIONS These…
NAME cpu_vendor – Contains the CPU vendor name. Allegro game programming library. SYNOPSIS #include <allegro.h> extern char cpu_vendor[]; DESCRIPTION On Intel PCs, contains the CPU vendor name if known. On Mac OSX systems this contains the PPC subtype name. On other platforms, this may be an empty string. You can read this variable after you…
NAME cpu_model – Contains the Intel CPU submodel. Allegro game programming library. SYNOPSIS #include <allegro.h> extern int cpu_model; DESCRIPTION Contains the CPU submodel, where applicable. Allegro defines at least the following CPU family types (see include/allegro/system.h for a more complete list): CPU_FAMILY_I586: CPU_MODEL_PENTIUM, CPU_MODEL_K5, CPU_MODEL_K6 CPU_FAMILY_I686: CPU_MODEL_PENTIUMPRO, CPU_MODEL_PENTIUMII, CPU_MODEL_PENTIUMIIIKATMAI, CPU_MODEL_PENTIUMIIICOPPERMINE, CPU_MODEL_ATHLON, CPU_MODEL_DURON CPU_FAMILY_EXTENDED: CPU_MODEL_PENTIUMIV, CPU_MODEL_XEON,…
NAME cpu_family – Contains the CPU type. Allegro game programming library. SYNOPSIS #include <allegro.h> extern int cpu_family; DESCRIPTION Contains the Intel type, where applicable. Allegro defines the following CPU family types: CPU_FAMILY_UNKNOWN – The type of processor is unknown CPU_FAMILY_I386 – The processor is an Intel-compatible 386 CPU_FAMILY_I486 – The processor is an Intel-compatible 486…
NAME cpu_capabilities – Contains the capability flags of the CPU. Allegro game programming library. SYNOPSIS #include <allegro.h> extern int cpu_capabilities; DESCRIPTION Contains CPU flags indicating what features are available on the current CPU. The flags can be any combination of these: CPU_ID – Indicates that the "cpuid" instruction is available. If this is set, then…
cptts2.f – Synopsis Functions/Subroutines subroutine cptts2 (IUPLO, N, NRHS, D, E, B, LDB) CPTTS2 solves a tridiagonal system of the form AX=B using the L D LH factorization computed by spttrf. Function/Subroutine Documentation subroutine cptts2 (integerIUPLO, integerN, integerNRHS, real, dimension( * )D, complex, dimension( * )E, complex, dimension( ldb, * )B, integerLDB) CPTTS2 solves a…
cpttrs.f – Synopsis Functions/Subroutines subroutine cpttrs (UPLO, N, NRHS, D, E, B, LDB, INFO) CPTTRS Function/Subroutine Documentation subroutine cpttrs (characterUPLO, integerN, integerNRHS, real, dimension( * )D, complex, dimension( * )E, complex, dimension( ldb, * )B, integerLDB, integerINFO) CPTTRS Purpose: CPTTRS solves a tridiagonal system of the form A * X = B using the factorization…
cpttrf.f – Synopsis Functions/Subroutines subroutine cpttrf (N, D, E, INFO) CPTTRF Function/Subroutine Documentation subroutine cpttrf (integerN, real, dimension( * )D, complex, dimension( * )E, integerINFO) CPTTRF Purpose: CPTTRF computes the L*D*L**H factorization of a complex Hermitian positive definite tridiagonal matrix A. The factorization may also be regarded as having the form A = U**H *D*U….
cptsvx.f – Synopsis Functions/Subroutines subroutine cptsvx (FACT, N, NRHS, D, E, DF, EF, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, RWORK, INFO) CPTSVX computes the solution to system of linear equations A * X = B for PT matrices Function/Subroutine Documentation subroutine cptsvx (characterFACT, integerN, integerNRHS, real, dimension( * )D, complex, dimension( * )E,…