Section 3: library functions
NAME finite, finitef, finitel, isinf, isinff, isinfl, isnan, isnanf, isnanl – BSD floating-point classification functions SYNOPSIS #include <math.h> int finite(double x); int finitef(float x); int finitel(long double x); int isinf(double x); int isinff(float x); int isinfl(long double x); int isnan(double x); int isnanf(float x); int isnanl(long double x); Feature Test Macro Requirements for glibc (see…
NAME init_selinuxmnt – initialize the global variable selinux_mnt SYNOPSIS static void init_selinuxmnt(void); static void fini_selinuxmnt(void); void set_selinuxmnt(char *mnt); DESCRIPTION init_selinuxmnt() initializes the global variable selinux_mnt to the selinuxfs mountpoint. fini_selinuxmnt() deinitializes the global variable selinux_mnt that stores the selinuxfs mountpoint. set_selinuxmnt() changes the selinuxfs mountpoint to mnt. AUTHOR This manual page has been written by…
NAME Finite-differences framework – Classes class BoundaryCondition< Operator > Abstract boundary condition class for finite difference problems. class NeumannBC Neumann boundary condition (i.e., constant derivative). class DirichletBC Neumann boundary condition (i.e., constant value). class BSMOperator Black-Scholes-Merton differential operator. class CrankNicolson< Operator > Crank-Nicolson scheme for finite difference methods. class DMinus $ D_{-} $ matricial representation…
NAME find_key_by_type_and_name – Find a key by type and name SYNOPSIS #include <keyutils.h> key_serial_t find_key_by_type_and_name(const char *type, const char *description, key_serial_t destringid); DESCRIPTION find_key_by_type_and_name() searches for a key with the given type and exact description, firstly in the thread, process and session keyrings to which a process is subscribed and secondly in /proc/keys. If a…
NAME find_dialog_focus – Searches the dialog for the object which has the input focus. Allegro game programming library. SYNOPSIS #include <allegro.h> int find_dialog_focus(DIALOG *dialog); DESCRIPTION Searches the dialog for the object which has the input focus, returning an index or -1 if the focus is not set. This is useful if you are calling do_dialog()…
NAME find_datafile_object – Searches a datafile for an object with a name. Allegro game programming library. SYNOPSIS #include <allegro.h> DATAFILE *find_datafile_object(const DATAFILE *dat, const char *objectname); DESCRIPTION Searches an already loaded datafile for an object with the specified name. In the name you can use `/’ and `#’ separators for nested datafile paths. Example: char…
NAME find_allegro_resource – Searches for a support file in many places. Allegro game programming library. SYNOPSIS #include <allegro.h> int find_allegro_resource(char *dest, const char *resource, const char *ext, const char *datafile, const char *objectname, const char *envvar, const char *subdir, int size); DESCRIPTION Searches for a support file, eg. `allegro.cfg’ or `language.dat’. Passed a resource string…
QuantLib::SphereCylinderOptimizer – Synopsis #include <ql/math/optimization/spherecylinder.hpp> Public Member Functions SphereCylinderOptimizer (Real r, Real s, Real alpha, Real z1, Real z2, Real z3, Real zweight=1.0) bool isIntersectionNonEmpty () const void findClosest (Size maxIterations, Real tolerance, Real &y1, Real &y2, Real &y3) const bool findByProjection (Real &y1, Real &y2, Real &y3) const Detailed Description * we are in…
QuantLib::SphereCylinderOptimizer – Synopsis #include <ql/math/optimization/spherecylinder.hpp> Public Member Functions SphereCylinderOptimizer (Real r, Real s, Real alpha, Real z1, Real z2, Real z3, Real zweight=1.0) bool isIntersectionNonEmpty () const void findClosest (Size maxIterations, Real tolerance, Real &y1, Real &y2, Real &y3) const bool findByProjection (Real &y1, Real &y2, Real &y3) const Detailed Description * we are in…
NAME QuantLib::TimeSeries – Container for historical data. SYNOPSIS #include <ql/timeseries.hpp> Public Types typedef Date key_type typedef T value_type Public Member Functions TimeSeries () template<class DateIterator , class ValueIterator > TimeSeries (DateIterator dBegin, DateIterator dEnd, ValueIterator vBegin) template<class ValueIterator > TimeSeries (const Date &firstDate, ValueIterator begin, ValueIterator end) Inspectors Date firstDate () const returns the first…
NAME QuantLib::MarketModelComposite – Composition of two or more market-model products. SYNOPSIS #include <ql/models/marketmodels/products/compositeproduct.hpp> Inherits QuantLib::MarketModelMultiProduct. Inherited by MultiProductComposite, and SingleProductComposite. Public Member Functions MarketModelMultiProduct interface const EvolutionDescription & evolution () const std::vector< Size > suggestedNumeraires () const std::vector< Time > possibleCashFlowTimes () const void reset () during simulation put product at start of path Composite…
NAME QuantLib::MarketModelComposite – Composition of two or more market-model products. SYNOPSIS #include <ql/models/marketmodels/products/compositeproduct.hpp> Inherits QuantLib::MarketModelMultiProduct. Inherited by MultiProductComposite, and SingleProductComposite. Public Member Functions MarketModelMultiProduct interface const EvolutionDescription & evolution () const std::vector< Size > suggestedNumeraires () const std::vector< Time > possibleCashFlowTimes () const void reset () during simulation put product at start of path Composite…
NAME filter_wait – wrap waitpid to decode the exitcode and why your filter quit SYNOPSIS #include <util/filter.h> NEOERR *filter_wait(pid_t pid, int options, int *exitcode); ARGUMENTS pid -> the process identifier to wait for options -> the options to pass to waitpid (see wait(2)) DESCRIPTION filter_wait wraps the waitpid call and raises an error (with description)…
NAME filter_create_fp – similar to filter_create_fd except with buffered FILE* SYNOPSIS #include <util/filter.h> NEOERR *filter_create_fp(const char *cmd, FILE **in, FILE **out, FILE **err, pid_t *pid); ARGUMENTS cmd -> the sub command to execute. Will be executed with /bin/sh -c in -> pointer to return the stdin pipe, or NULL if you don’t want the stdin…
NAME filter_create_fd – Create a sub process and return the requested pipes SYNOPSIS #include <util/filter.h> NEOERR *filter_create_fd(const char *cmd, int *fdin, int *fdout, int *fderr, pid_t *pid); ARGUMENTS cmd -> the sub command to execute. Will be executed with /bin/sh -c fdin -> pointer to return the stdin pipe, or NULL if you don’t want…
NAME getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked – nonlocking stdio functions SYNOPSIS #include <stdio.h> int getc_unlocked(FILE *stream); int getchar_unlocked(void); int putc_unlocked(int c, FILE *stream); int putchar_unlocked(int c); void clearerr_unlocked(FILE *stream); int feof_unlocked(FILE *stream); int ferror_unlocked(FILE *stream); int fileno_unlocked(FILE *stream); int fflush_unlocked(FILE *stream); int fgetc_unlocked(FILE *stream); int fputc_unlocked(int c, FILE *stream); size_t fread_unlocked(void *ptr, size_t size, size_t n,…
NAME clearerr, feof, ferror, fileno – check and reset stream status SYNOPSIS #include <stdio.h> void clearerr(FILE *stream); int feof(FILE *stream); int ferror(FILE *stream); int fileno(FILE *stream); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fileno(): _POSIX_C_SOURCE DESCRIPTION The function clearerr() clears the end-of-file and error indicators for the stream pointed to by stream. The function…
NAME file_select_ex – Displays the Allegro file selector with a caption. SYNOPSIS #include <allegro.h> int file_select_ex(const char *message, char *path, const char *ext, int size, int w, int h); DESCRIPTION Displays the Allegro file selector, with the message as caption. The path parameter contains the initial filename to display (this can be used to set…
NAME file_exists – Tells if a file exists. Allegro game programming library. SYNOPSIS #include <allegro.h> int file_exists(const char *filename, int attrib, int *aret); DESCRIPTION Checks whether a file matching the given name and attributes (see beginning of this chapter) exists. If `aret’ is not NULL, it will be set to the attributes of the matching…
NAME Types – Defines #define GLOBUS_XIO_FILE_INVALID_HANDLE Enumerations enum globus_xio_file_flag_t { GLOBUS_XIO_FILE_CREAT = O_CREAT, GLOBUS_XIO_FILE_EXCL = O_EXCL, GLOBUS_XIO_FILE_RDONLY = O_RDONLY, GLOBUS_XIO_FILE_WRONLY = O_WRONLY, GLOBUS_XIO_FILE_RDWR = O_RDWR, GLOBUS_XIO_FILE_TRUNC = O_TRUNC, GLOBUS_XIO_FILE_APPEND = O_APPEND, GLOBUS_XIO_FILE_BINARY = 0, GLOBUS_XIO_FILE_TEXT = 0 } enum globus_xio_file_mode_t { GLOBUS_XIO_FILE_IRWXU = S_IRWXU, GLOBUS_XIO_FILE_IRUSR = S_IRUSR, GLOBUS_XIO_FILE_IWUSR = S_IWUSR, GLOBUS_XIO_FILE_IXUSR = S_IXUSR, GLOBUS_XIO_FILE_IRWXO =…