Jip J. Dekker
35a3110598
git-subtree-dir: software/chuffed git-subtree-split: 2ed0c01558d2a5c49c1ce57e048d32c17adf92d3
41 lines
947 B
C++
41 lines
947 B
C++
#ifndef vars_h
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#define vars_h
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#include <chuffed/branching/branching.h>
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enum EVENT_TYPE {
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EVENT_C = 1, // Any change in the domain of the variable
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EVENT_L = 2, // Lower bound change of the variable
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EVENT_U = 4, // Upper bound change of the variable
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EVENT_F = 8, // When the variable is fixed
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EVENT_LU = 6, // Lower and upper bound change of the variable
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EVENT_LF = 10, // Lower bound change and fixation of the variable
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EVENT_UF = 12 // Upper bound change and fixation of the variable
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};
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enum VarType {
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BOOL_VAR, // Boolean variable
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INT_VAR, // Integer variable
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INT_VAR_EL, // Integer variable with eager literals
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INT_VAR_LL, // Integer variable with lazy literals
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INT_VAR_SL
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};
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enum PreferredVal {
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PV_MIN,
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PV_MAX,
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PV_SPLIT_MIN,
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PV_SPLIT_MAX,
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PV_MEDIAN
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};
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class Var : public Branching {
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public:
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virtual VarType getType() = 0;
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virtual void setPreferredVal(PreferredVal vb) = 0;
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virtual ~Var(void) {}
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};
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#endif
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