#include <libqalculate/ExpressionItem.h>
#include <libqalculate/includes.h>
Classes | |
class | Assumptions |
An assumption about an unknown mathematical value. More... | |
class | Variable |
Abstract base class for variables. More... | |
class | UnknownVariable |
A variable with unknown value. More... | |
class | KnownVariable |
A variable with a known value. More... | |
class | DynamicVariable |
Abstract base class for variables with a value which is recalculated when the precision has changed. More... | |
Defines | |
#define | DECLARE_BUILTIN_VARIABLE(x) |
Enumerations | |
enum | AssumptionType { ASSUMPTION_TYPE_NONE = 0, ASSUMPTION_TYPE_NONMATRIX = 1, ASSUMPTION_TYPE_NUMBER = 2, ASSUMPTION_TYPE_COMPLEX = 3, ASSUMPTION_TYPE_REAL = 4, ASSUMPTION_TYPE_RATIONAL = 5, ASSUMPTION_TYPE_INTEGER = 6 } |
Type assumption. More... | |
enum | AssumptionSign { ASSUMPTION_SIGN_UNKNOWN, ASSUMPTION_SIGN_POSITIVE, ASSUMPTION_SIGN_NONNEGATIVE, ASSUMPTION_SIGN_NEGATIVE, ASSUMPTION_SIGN_NONPOSITIVE, ASSUMPTION_SIGN_NONZERO } |
Signedness assumption. More... | |
enum | VariableSubtype { SUBTYPE_VARIABLE, SUBTYPE_UNKNOWN_VARIABLE, SUBTYPE_KNOWN_VARIABLE } |
Type of variable. More... |
#define DECLARE_BUILTIN_VARIABLE | ( | x | ) |
Value:
class x : public DynamicVariable { \ private: \ void calculate() const; \ public: \ x(); \ x(const x *variable) {set(variable);} \ ExpressionItem *copy() const {return new x(this);} \ };
enum AssumptionSign |
enum AssumptionType |
enum VariableSubtype |
Type of variable.
SUBTYPE_VARIABLE | class Variable |
SUBTYPE_UNKNOWN_VARIABLE | class UnknownVariable |
SUBTYPE_KNOWN_VARIABLE | class KnownVariable |