abstract void add(SolverVariable v, float value, boolean removeFromDefinition)

abstract void clear()

abstract boolean contains(SolverVariable variable)

abstract void display()

abstract void divideByAmount(float amount)

abstract float get(SolverVariable variable)

abstract int getCurrentSize()

abstract SolverVariable getVariable(int index)

abstract float getVariableValue(int index)

abstract int indexOf(SolverVariable variable)

abstract void invert()

abstract void put(SolverVariable variable, float value)

abstract float remove(SolverVariable v, boolean removeFromDefinition)

abstract int sizeInBytes()

abstract float use(ArrayRow definition, boolean removeFromDefinition)