#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... | |
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Value: class x : public DynamicVariable { \ private: \ void calculate() const; \ public: \ x(); \ x(const x *variable) {set(variable);} \ ExpressionItem *copy() const {return new x(this);} \ }; |
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Signedness assumption.
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Type assumption. Each type is a subset of the type above. |
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Type of variable.
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1.4.3