SysTutorials Posts

NAME Types – Typedefs typedef void(* globus_xio_gsi_delegation_init_callback_t )(globus_result_t result, void *user_arg) typedef void(* globus_xio_gsi_delegation_accept_callback_t )(globus_result_t result, gss_cred_id_t delegated_cred, OM_uint32 time_rec, void *user_arg) Enumerations enum globus_xio_gsi_protection_level_t { GLOBUS_XIO_GSI_PROTECTION_LEVEL_NONE, GLOBUS_XIO_GSI_PROTECTION_LEVEL_INTEGRITY, GLOBUS_XIO_GSI_PROTECTION_LEVEL_PRIVACY } enum globus_xio_gsi_delegation_mode_t { GLOBUS_XIO_GSI_DELEGATION_MODE_NONE, GLOBUS_XIO_GSI_DELEGATION_MODE_LIMITED, GLOBUS_XIO_GSI_DELEGATION_MODE_FULL } enum globus_xio_gsi_proxy_mode_t { GLOBUS_XIO_GSI_PROXY_MODE_FULL, GLOBUS_XIO_GSI_PROXY_MODE_LIMITED, GLOBUS_XIO_GSI_PROXY_MODE_MANY } enum globus_xio_gsi_authorization_mode_t { GLOBUS_XIO_GSI_NO_AUTHORIZATION, GLOBUS_XIO_GSI_SELF_AUTHORIZATION, GLOBUS_XIO_GSI_IDENTITY_AUTHORIZATION, GLOBUS_XIO_GSI_HOST_AUTHORIZATION } Typedef Documentation typedef…

NAME Server – globus_xio_server_create() causes a new transport-specific listener socket to be created to handle new GSI connections. globus_xio_server_create() causes a new transport-specific listener socket to be created to handle new GSI connections. globus_xio_server_register_accept() will accept a new connection for processing. globus_xio_server_register_close() cleans up the internal resources associated with the http server and calls close…

NAME Opening/Closing – An XIO handle with the gsi driver can be created with either globus_xio_handle_create() or globus_xio_server_register_accept(). An XIO handle with the gsi driver can be created with either globus_xio_handle_create() or globus_xio_server_register_accept(). If the handle is created with globus_xio_server_register_accept(), the globus_xio_register_open() call will proceed to accept a GSSAPI security context. Upon successful completion of…

NAME Error Types – The GSI driver uses mostly GSSAPI calls, so it generally just wraps the underlying GSSAPI errors or uses generic xio errors. Enumerations enum globus_xio_gsi_error_t { GLOBUS_XIO_GSI_ERROR_INVALID_PROTECTION_LEVEL, GLOBUS_XIO_GSI_ERROR_WRAP_GSSAPI, GLOBUS_XIO_GSI_ERROR_EMPTY_TARGET_NAME, GLOBUS_XIO_GSI_ERROR_EMPTY_HOST_NAME, GLOBUS_XIO_GSI_AUTHORIZATION_FAILED, GLOBUS_XIO_GSI_ERROR_TOKEN_TOO_BIG } Detailed Description The GSI driver uses mostly GSSAPI calls, so it generally just wraps the underlying GSSAPI errors or…

NAME Attributes and Cntls – GSI driver specific attrs and cntls. Enumerations enum globus_xio_gsi_cmd_t { GLOBUS_XIO_GSI_SET_CREDENTIAL, GLOBUS_XIO_GSI_GET_CREDENTIAL, GLOBUS_XIO_GSI_SET_GSSAPI_REQ_FLAGS, GLOBUS_XIO_GSI_GET_GSSAPI_REQ_FLAGS, GLOBUS_XIO_GSI_SET_PROXY_MODE, GLOBUS_XIO_GSI_GET_PROXY_MODE, GLOBUS_XIO_GSI_SET_AUTHORIZATION_MODE, GLOBUS_XIO_GSI_GET_AUTHORIZATION_MODE, GLOBUS_XIO_GSI_SET_DELEGATION_MODE, GLOBUS_XIO_GSI_GET_DELEGATION_MODE, GLOBUS_XIO_GSI_SET_SSL_COMPATIBLE, GLOBUS_XIO_GSI_SET_ANON, GLOBUS_XIO_GSI_SET_WRAP_MODE, GLOBUS_XIO_GSI_GET_WRAP_MODE, GLOBUS_XIO_GSI_SET_BUFFER_SIZE, GLOBUS_XIO_GSI_GET_BUFFER_SIZE, GLOBUS_XIO_GSI_SET_PROTECTION_LEVEL, GLOBUS_XIO_GSI_GET_PROTECTION_LEVEL, GLOBUS_XIO_GSI_GET_TARGET_NAME, GLOBUS_XIO_GSI_SET_TARGET_NAME, GLOBUS_XIO_GSI_GET_CONTEXT, GLOBUS_XIO_GSI_GET_DELEGATED_CRED, GLOBUS_XIO_GSI_GET_PEER_NAME, GLOBUS_XIO_GSI_GET_LOCAL_NAME, GLOBUS_XIO_GSI_INIT_DELEGATION, GLOBUS_XIO_GSI_REGISTER_INIT_DELEGATION, GLOBUS_XIO_GSI_ACCEPT_DELEGATION, GLOBUS_XIO_GSI_REGISTER_ACCEPT_DELEGATION, GLOBUS_XIO_GSI_FORCE_SERVER_MODE } Functions globus_result_t globus_xio_attr_cntl (attr, driver, GLOBUS_XIO_GSI_SET_CREDENTIAL, gss_cred_id_t credential) globus_result_t globus_xio_handle_cntl…

NAME grub-get-kernel-settings — Evaluate the system’s kernel installation settings for use while making a grub configuration file. SYNOPSIS grub-get-kernel-settings [OPTION] DESCRIPTION grub-get-kernel-settings reads the kernel installation settings on the host system, and emits a set of grub settings suitable for use when creating a grub configuration file. OPTIONS -h, –help Display program usage and exit….

NAME QuantLib::BlackScholesCalculator – Black-Scholes 1973 calculator class. SYNOPSIS #include <ql/pricingengines/blackscholescalculator.hpp> Inherits QuantLib::BlackCalculator. Public Member Functions BlackScholesCalculator (const boost::shared_ptr< StrikedTypePayoff > &payoff, Real spot, DiscountFactor growth, Real stdDev, DiscountFactor discount) Real delta () const Real elasticity () const Real gamma () const Real theta (Time maturity) const Real thetaPerDay (Time maturity) const Protected Attributes Real spot_…

NAME group_member – test whether a process is in a group SYNOPSIS #include <unistd.h> int group_member(gid_t gid); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): group_member(): _GNU_SOURCE DESCRIPTION The group_member() function tests whether any of the caller’s supplementary group IDs (as returned by getgroups(2)) matches gid. RETURN VALUE The group_member() function returns nonzero if any…

NAME QuantLib::TransformedGrid – transformed grid SYNOPSIS #include <ql/math/transformedgrid.hpp> Inherited by LogGrid. Public Member Functions TransformedGrid (const Array &grid) template<class T > TransformedGrid (const Array &grid, T func) const Array & gridArray () const const Array & transformedGridArray () const const Array & dxmArray () const const Array & dxpArray () const const Array & dxArray…

QuantLib::SampledCurve – This class contains a sampled curve. Synopsis #include <ql/math/sampledcurve.hpp> Public Member Functions SampledCurve (Size gridSize=0) SampledCurve (const Array &grid) SampledCurve & operator= (const SampledCurve &) inspectors const Array & grid () const Array & grid () const Array & values () const Array & values () Real gridValue (Size i) const Real &…

QuantLib::FDVanillaEngine – Finite-differences pricing engine for BSM one asset options. Synopsis #include <ql/pricingengines/vanilla/fdvanillaengine.hpp> Inherited by FDEuropeanEngine, FDMultiPeriodEngine, and FDStepConditionEngine. Public Member Functions FDVanillaEngine (const boost::shared_ptr< GeneralizedBlackScholesProcess > &process, Size timeSteps, Size gridPoints, bool timeDependent=false) const Array & grid () const Protected Types typedef BoundaryCondition< TridiagonalOperator > bc_type Protected Member Functions virtual void setupArguments (const PricingEngine::arguments…

QuantLib::TransformedGrid – transformed grid Synopsis #include <ql/math/transformedgrid.hpp> Inherited by LogGrid. Public Member Functions TransformedGrid (const Array &grid) template<class T > TransformedGrid (const Array &grid, T func) const Array & gridArray () const const Array & transformedGridArray () const const Array & dxmArray () const const Array & dxpArray () const const Array & dxArray ()…

NAME ql/pricingengines/greeks.hpp – default greek calculations SYNOPSIS #include <ql/processes/blackscholesprocess.hpp> Functions Real blackScholesTheta (const boost::shared_ptr< GeneralizedBlackScholesProcess > &, Real value, Real delta, Real gamma) default theta calculation for Black-Scholes options Real defaultThetaPerDay (Real theta) default theta-per-day calculation Detailed Description default greek calculations Author Generated automatically by Doxygen for QuantLib from the source code. Index

NAME libgraph – abstract graph library SYNOPSIS #include <graphviz/graph.h> void aginit(); Agraph_t *agread(FILE *); int agwrite(Agraph_t *, FILE *); int agerrors(); Agraph_t *agopen(char *name, int kind); void agclose(Agraph_t *g); Agraph_t *agsubg(Agraph_t *g, char *name); Agraph_t *agfindsubg(Agraph_t *g, char *name); Agnode_t *agmetanode(Agraph_t *g); Agraph_t *agusergraph(Agnode_t *metanode); int agnnodes(Agraph_t *g), agnedges(Agraph_t *g); int agcontains(Agraph_t *g, void *obj);…

NAME grantpt – grant access to the slave pseudoterminal SYNOPSIS #include <stdlib.h> int grantpt(int fd); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): grantpt(): Since glibc 2.24:     _XOPEN_SOURCE >= 500 ||         (_XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) Glibc 2.23 and earlier:     _XOPEN_SOURCE DESCRIPTION The grantpt() function changes the mode and owner of the slave pseudoterminal device corresponding to the master pseudoterminal referred…

NAME QuantLib::LineSearch – Base class for line search. SYNOPSIS #include <ql/math/optimization/linesearch.hpp> Inherited by ArmijoLineSearch. Public Member Functions LineSearch (Real=0.0) Default constructor. virtual ~LineSearch () Destructor. const Array & lastX () return last x value Real lastFunctionValue () return last cost function value const Array & lastGradient () return last gradient Real lastGradientNorm2 () return square…

QuantLib::Problem – Constrained optimization problem. Synopsis #include <ql/math/optimization/problem.hpp> Public Member Functions Problem (CostFunction &costFunction, Constraint &constraint, const Array &initialValue=Array()) default constructor void reset () Real value (const Array &x) call cost function computation and increment evaluation counter Disposable< Array > values (const Array &x) call cost values computation and increment evaluation counter void gradient (Array…

QuantLib::EndCriteria – Criteria to end optimization process:. Synopsis #include <ql/math/optimization/endcriteria.hpp> Public Types enum Type { None, MaxIterations, StationaryPoint, StationaryFunctionValue, StationaryFunctionAccuracy, ZeroGradientNorm, Unknown } Public Member Functions EndCriteria (Size maxIterations, Size maxStationaryStateIterations, Real rootEpsilon, Real functionEpsilon, Real gradientNormEpsilon) Initialization constructor. Size maxIterations () const Size maxStationaryStateIterations () const Real rootEpsilon () const Real functionEpsilon () const…

QuantLib::EndCriteria – Criteria to end optimization process:. Synopsis #include <ql/math/optimization/endcriteria.hpp> Public Types enum Type { None, MaxIterations, StationaryPoint, StationaryFunctionValue, StationaryFunctionAccuracy, ZeroGradientNorm, Unknown } Public Member Functions EndCriteria (Size maxIterations, Size maxStationaryStateIterations, Real rootEpsilon, Real functionEpsilon, Real gradientNormEpsilon) Initialization constructor. Size maxIterations () const Size maxStationaryStateIterations () const Real rootEpsilon () const Real functionEpsilon () const…

QuantLib::Problem – Constrained optimization problem. Synopsis #include <ql/math/optimization/problem.hpp> Public Member Functions Problem (CostFunction &costFunction, Constraint &constraint, const Array &initialValue=Array()) default constructor void reset () Real value (const Array &x) call cost function computation and increment evaluation counter Disposable< Array > values (const Array &x) call cost values computation and increment evaluation counter void gradient (Array…