/**
* Try to reduce this node by adhering the given allowed types
*
* @param allowed the allowd types
* @return the reduced node, or this node if no reduction is possible
*/
@Override
@SuppressWarnings("unchecked")
public RealFunction reduce(final NodeTypeSet<RealFunction> allowed) {
RealFunction oa, a;
NodeType<Tan, RealFunction> t;
ConstantType q;
t = ((NodeType) (this.getType()));
oa = this.get(0);
a = oa.reduce(t.getChildTypes(0));
if ((a.hasConstantValue()) && (!(a.hasEffect()))) {
q = ConstantType.getConstantType(a, null, allowed);
if (q != null) {
if ((allowed == null) || (allowed.containsType(q))) {
return q.instantiate(compute(a.getConstantValue()));
}
}
}
if (a != oa) {
return new Tan(new Node[] {a}, t);
}
return this; // super.reduce(allowed);
}
/**
* Try to reduce this node by adhering the given allowed types
*
* @param allowed the allowd types
* @return the reduced node, or this node if no reduction is possible
*/
@Override
@SuppressWarnings("unchecked")
public RealFunction reduce(final NodeTypeSet<RealFunction> allowed) {
RealFunction oa, ob, a, b;
NodeType<Add, RealFunction> t;
ConstantType q;
t = ((NodeType) (this.getType()));
oa = this.get(0);
ob = this.get(1);
a = oa.reduce(t.getChildTypes(0));
b = ob.reduce(t.getChildTypes(1));
if (a.hasConstantValue() && (!(a.hasEffect()))) {
if (b.hasConstantValue() && (!(b.hasEffect()))) {
q = ConstantType.getConstantType(a, b, allowed);
if (q != null) {
if ((allowed == null) || (allowed.containsType(q))) {
return q.instantiate( //
a.getConstantValue() + b.getConstantValue());
}
}
}
if (a.getConstantValue() == 0d) {
if ((allowed == null) || (allowed.containsType(b.getType()))) {
return b;
}
}
}
if ((b.hasConstantValue() && (!(b.hasEffect()))) && (b.getConstantValue() == 0d)) {
if ((allowed == null) || (allowed.containsType(a.getType()))) {
return a;
}
}
if ((a != oa) || (b != ob)) {
return new Add(new Node[] {a, b}, t);
}
return this; // super.reduce(allowed);
}
