Floating point numbers. More...
Namespaces | |
Arithmetic | |
Arithmetic propagators | |
Bool | |
Boolean propagators. | |
Branch | |
Float branchers. | |
Channel | |
Channel propagators | |
Limits | |
Numerical limits for floating point variables. | |
Linear | |
Linear propagators | |
Rel | |
Simple relation propagators. | |
Transcendental | |
Transcendental propagators | |
Trigonometric | |
Trigonometric propagators | |
Classes | |
class | ArgumentSame |
Exception: Arguments contain same variable multiply More... | |
class | ArgumentSizeMismatch |
Exception: Arguments are of different size More... | |
class | FloatDelta |
Float delta information for advisors. More... | |
class | FloatTraceView |
Float trace view. More... | |
class | FloatVarImp |
Float variable implementation. More... | |
class | FloatVarImpBase |
Base-class for Float-variable implementations. More... | |
class | FloatVarImpConf |
Configuration for Float-variable implementations. More... | |
class | FloatView |
Float view for float variables. More... | |
class | IllegalOperation |
Exception: Illegal operation passed as argument More... | |
class | MinusView |
Minus float view. More... | |
class | OffsetView |
OffsetView float view. More... | |
class | OutOfLimits |
Exception: Value out of limits More... | |
class | Relax |
Class for posting equalities for non-relaxed variables. More... | |
class | Rounding |
Floating point rounding policy. More... | |
class | ScaleView |
Scale float view. More... | |
class | TooFewArguments |
Exception: Too few arguments available in argument array More... | |
class | UnknownBranching |
Exception: Unknown value or variable selection passed as argument More... | |
class | UnknownOperation |
Exception: Unknown operation passed as argument More... | |
class | UnknownRelation |
Exception: Unknown relation passed as argument More... | |
class | ValOfUnassignedVar |
Exception: Attempt to access value of unassigned variable More... | |
class | ValueMixedSign |
Exception: Value with mixed sign More... | |
class | VariableEmptyDomain |
Exception: Variable created with empty domain More... | |
Typedefs | |
typedef int | mpfr_func(mpfr_t, const __mpfr_struct *, mp_rnd_t) |
Type signatur of mpfr function. More... | |
typedef boost::numeric::interval_lib::rounded_arith_opp< FloatNum > | RoundingBase |
Rounding Base class (optimized version) More... | |
Enumerations | |
enum | RelTest { RT_FALSE = 0, RT_MAYBE = 1, RT_TRUE = 2 } |
Result of testing relation. More... | |
Functions | |
double | invoke_mpfr (FloatNum x, mpfr_func f, mp_rnd_t r) |
Routine to call mpfr function with proper rounding. More... | |
bool | subset (const FloatVal &x, const FloatVal &y) |
bool | proper_subset (const FloatVal &x, const FloatVal &y) |
bool | overlap (const FloatVal &x, const FloatVal &y) |
FloatVal | intersect (const FloatVal &x, const FloatVal &y) |
FloatVal | hull (const FloatVal &x, const FloatVal &y) |
FloatVal | hull (const FloatVal &x, const FloatNum &y) |
FloatVal | hull (const FloatNum &x, const FloatVal &y) |
FloatVal | hull (const FloatNum &x, const FloatNum &y) |
bool | operator== (const MinusView &x, const MinusView &y) |
bool | operator!= (const MinusView &x, const MinusView &y) |
bool | operator== (const OffsetView &x, const OffsetView &y) |
bool | operator!= (const OffsetView &x, const OffsetView &y) |
template<class Char , class Traits , class View > | |
std::basic_ostream< Char, Traits > & | print_view (std::basic_ostream< Char, Traits > &os, const View &x) |
template<class Char , class Traits > | |
std::basic_ostream< Char, Traits > & | operator<< (std::basic_ostream< Char, Traits > &os, const FloatView &x) |
template<class Char , class Traits > | |
std::basic_ostream< Char, Traits > & | operator<< (std::basic_ostream< Char, Traits > &os, const MinusView &x) |
template<class Char , class Traits > | |
std::basic_ostream< Char, Traits > & | operator<< (std::basic_ostream< Char, Traits > &os, const OffsetView &x) |
template<class Char , class Traits > | |
std::basic_ostream< Char, Traits > & | operator<< (std::basic_ostream< Char, Traits > &os, const ScaleView &x) |
template<class Char , class Traits > | |
std::basic_ostream< Char, Traits > & | operator<< (std::basic_ostream< Char, Traits > &os, const Linear::NoView &) |
template<class View > | |
RelTest | rtest_eq (View x, View y) |
Test whether views x and y are equal. More... | |
template<class View > | |
RelTest | rtest_eq (View x, FloatVal n) |
Test whether view x and Float n are equal. More... | |
template<class View > | |
RelTest | rtest_lq (View x, View y) |
Test whether view x is less or equal than view y. More... | |
template<class View > | |
RelTest | rtest_lq (View x, FloatVal n) |
Test whether view x is less or equal than float n. More... | |
template<class View > | |
RelTest | rtest_le (View x, View y) |
Test whether view x is less than view y. More... | |
template<class View > | |
RelTest | rtest_le (View x, FloatVal n) |
Test whether view x is less or equal than float n. More... | |
bool | operator== (const ScaleView &x, const ScaleView &y) |
bool | operator!= (const ScaleView &x, const ScaleView &y) |
Variables | |
const Gecode::ModEvent | ME_FLOAT_FAILED = Gecode::ME_GEN_FAILED |
Domain operation has resulted in failure. More... | |
const Gecode::ModEvent | ME_FLOAT_NONE = Gecode::ME_GEN_NONE |
Domain operation has not changed domain. More... | |
const Gecode::ModEvent | ME_FLOAT_VAL = Gecode::ME_GEN_ASSIGNED |
Domain operation has resulted in a value (assigned variable) More... | |
const Gecode::ModEvent | ME_FLOAT_BND = Gecode::ME_GEN_ASSIGNED + 1 |
Domain operation has changed the minimum or maximum of the domain. More... | |
const Gecode::PropCond | PC_FLOAT_NONE = Gecode::PC_GEN_NONE |
Propagation condition to be ignored (convenience) More... | |
const Gecode::PropCond | PC_FLOAT_VAL = Gecode::PC_GEN_ASSIGNED |
Propagate when a view becomes assigned (single value) More... | |
const Gecode::PropCond | PC_FLOAT_BND = Gecode::PC_GEN_ASSIGNED + 1 |
Propagate when minimum or maximum of a view changes. More... | |
Floating point numbers.
The Gecode::Float namespace contains all functionality required to program propagators and branchers for floating point numbers. In addition, all propagators and branchers for floating point numbers provided by Gecode are contained as nested namespaces.
typedef int Gecode::Float::mpfr_func(mpfr_t, const __mpfr_struct *, mp_rnd_t) |
Type signatur of mpfr function.
Definition at line 48 of file rounding.cpp.
typedef boost::numeric::interval_lib::rounded_arith_opp<FloatNum> Gecode::Float::RoundingBase |
Routine to call mpfr function with proper rounding.
Definition at line 52 of file rounding.cpp.
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Definition at line 195 of file offset.hpp.
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Definition at line 199 of file offset.hpp.
std::basic_ostream<Char,Traits>& Gecode::Float::print_view | ( | std::basic_ostream< Char, Traits > & | os, |
const View & | x | ||
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