Linux Manuals session 3

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 discountBond…

QuantLib::GaussianOrthogonalPolynomial – orthogonal polynomial for Gaussian quadratures Synopsis virtual Real mu_0 () const =0 virtual Real alpha (Size i) const =0 virtual Real beta (Size i) const =0 virtual Real w (Real x) const =0 Real value (Size i, Real x) const Real weightedValue (Size i, Real x) const Inherited by GaussHermitePolynomial, GaussHyperbolicPolynomial, GaussJacobiPolynomial, and…

wprintf, fwprintf, swprintf, vwprintf, vfwprintf, vswprintf – formatted wide-character output conversion Synopsis #include <stdio.h> #include <wchar.h> int wprintf(const wchar_t *format, …); int fwprintf(FILE *stream, const wchar_t *format, …); int swprintf(wchar_t *wcs, size_t maxlen, const wchar_t *format, …); int vwprintf(const wchar_t *format, va_list args); int vfwprintf(FILE *stream, const wchar_t *format, va_list args); int vswprintf(wchar_t *wcs, size_t…

err, verr, errx, verrx, warn, vwarn, warnx, vwarnx – formatted error messages Synopsis #include <err.h> void err(int eval, const char *fmt, …); void errx(int eval, const char *fmt, …); void warn(const char *fmt, …); void warnx(const char *fmt, …); #include <stdarg.h> void verr(int eval, const char *fmt, va_list args); void verrx(int eval, const char *fmt,…

err, verr, errx, verrx, warn, vwarn, warnx, vwarnx – formatted error messages Synopsis #include <err.h> void err(int eval, const char *fmt, …); void errx(int eval, const char *fmt, …); void warn(const char *fmt, …); void warnx(const char *fmt, …); #include <stdarg.h> void verr(int eval, const char *fmt, va_list args); void verrx(int eval, const char *fmt,…

getrusage – get resource usage Synopsis #include <sys/time.h> #include <sys/resource.h> int getrusage(int who, struct rusage *usage); Description getrusage() returns resource usage measures for who, which can be one of the following: RUSAGE_SELF Return resource usage statistics for the calling process, which is the sum of resources used by all threads in the process. RUSAGE_CHILDREN Return…

closelog, openlog, syslog, vsyslog – send messages to the system logger Synopsis #include <syslog.h> void openlog(const char *ident, int option, int facility); void syslog(int priority, const char *format, …); void closelog(void); void vsyslog(int priority, const char *format, va_list ap); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): vsyslog():     Since glibc 2.19:         _DEFAULT_SOURCE     Glibc 2.19 and…

vsync – Waits for a vertical retrace to begin. Allegro game programming library. Synopsis #include <allegro.h> void vsync(); Description Waits for a vertical retrace to begin. The retrace happens when the electron beam in your monitor has reached the bottom of the screen and is moving back to the top ready for another scan. During…

wprintf, fwprintf, swprintf, vwprintf, vfwprintf, vswprintf – formatted wide-character output conversion Synopsis #include <stdio.h> #include <wchar.h> int wprintf(const wchar_t *format, …); int fwprintf(FILE *stream, const wchar_t *format, …); int swprintf(wchar_t *wcs, size_t maxlen, const wchar_t *format, …); int vwprintf(const wchar_t *format, va_list args); int vfwprintf(FILE *stream, const wchar_t *format, va_list args); int vswprintf(wchar_t *wcs, size_t…

scanf, fscanf, sscanf, vscanf, vsscanf, vfscanf – input format conversion Synopsis #include <stdio.h> int scanf(const char *format, …); int fscanf(FILE *stream, const char *format, …); int sscanf(const char *str, const char *format, …); #include <stdarg.h> int vscanf(const char *format, va_list ap); int vsscanf(const char *str, const char *format, va_list ap); int vfscanf(FILE *stream, const char…

printf, fprintf, dprintf, sprintf, snprintf, vprintf, vfprintf, vdprintf, vsprintf, vsnprintf – formatted output conversion Synopsis #include <stdio.h> int printf(const char *format, …); int fprintf(FILE *stream, const char *format, …); int dprintf(int fd, const char *format, …); int sprintf(char *str, const char *format, …); int snprintf(char *str, size_t size, const char *format, …); #include <stdarg.h> int…

printf, fprintf, dprintf, sprintf, snprintf, vprintf, vfprintf, vdprintf, vsprintf, vsnprintf – formatted output conversion Synopsis #include <stdio.h> int printf(const char *format, …); int fprintf(FILE *stream, const char *format, …); int dprintf(int fd, const char *format, …); int sprintf(char *str, const char *format, …); int snprintf(char *str, size_t size, const char *format, …); #include <stdarg.h> int…

scanf, fscanf, sscanf, vscanf, vsscanf, vfscanf – input format conversion Synopsis #include <stdio.h> int scanf(const char *format, …); int fscanf(FILE *stream, const char *format, …); int sscanf(const char *str, const char *format, …); #include <stdarg.h> int vscanf(const char *format, va_list ap); int vsscanf(const char *str, const char *format, va_list ap); int vfscanf(FILE *stream, const char…

printf, fprintf, dprintf, sprintf, snprintf, vprintf, vfprintf, vdprintf, vsprintf, vsnprintf – formatted output conversion Synopsis #include <stdio.h> int printf(const char *format, …); int fprintf(FILE *stream, const char *format, …); int dprintf(int fd, const char *format, …); int sprintf(char *str, const char *format, …); int snprintf(char *str, size_t size, const char *format, …); #include <stdarg.h> int…

vpWindowPHIGS – multiply the projection matrix by a PHIGS viewing matrix Synopsis #include <volpack.h> vpResult vpWindowPHIGS(vpc, vrp, vpn, vup, prp, umin, umax, vmin, vmax, front, back, projection_type) vpContext *vpc; vpVector3 vrp, vpn, vup; vpVector3 prp; double umin, umax, vmin, vmax, front, back; int projection_type; Arguments vpc VolPack context from vpCreateContext. vrp Point specifying the view…

vpWindow – multiply the projection matrix by a perspective or orthographic matrix Synopsis #include <volpack.h> vpResult vpWindow(vpc, type, left, right, bottom, top, near, far) vpContext *vpc; int type; double left, right; double bottom, top; double near, far; Arguments vpc VolPack context from vpCreateContext. type Projection type code. Currently, must be VP_PARALLEL. left Coordinate of the…

vpVolumeNormals – compute surface normal vectors and gradient magnitudes for a volume Synopsis #include <volpack.h> vpResult vpVolumeNormals(vpc, scalar_data, length, scalar_field, grad_field, norm_field) vpContext *vpc; unsigned char *scalar_data; int length; int scalar_field; int grad_field; int norm_field; Arguments vpc VolPack context from vpCreateContext. scalar_data 3D array of scalar samples. length Size of scalar_data array in bytes. scalar_field…

vpTranspose – transpose a volume Synopsis #include <volpack.h> vpResult vpTranspose(vpc, axis) vpContext *vpc; int axis; Arguments vpc VolPack context from vpCreateContext. axis Axis which should have the smallest stride after transposing (VP_X_AXIS, VP_Y_AXIS or VP_Z_AXIS). Description vpTranspose is used to transpose the 3D voxel array to optimize the memory stride for a particular principal viewing…

vpTranslate – multiply the current transformation matrix by a translation matrix Synopsis #include <volpack.h> vpResult vpTranslate(vpc, tx, ty, tz) vpContext *vpc; double *tx, *ty, *tz; Arguments vpc VolPack context from vpCreateContext. tx X component of translation vector. ty Y component of translation vector. tz Z component of translation vector. Description vpTranslate is used to multiply…

vpTracePixel – print a trace of the voxels composited into a pixel Synopsis #include <volpack.h> vpResult vpTracePixel(vpc, trace_u, trace_v) vpContext *vpc; int trace_u, trace_v; Arguments vpc VolPack context from vpCreateContext. trace_u, trace_v Intermediate image coordinates of the pixel to trace. Description This routine is for debugging the rendering algorithms. If (trace_u, trace_v) is a valid…