private NumValue unary(NumValue[] params) {
switch (m_uop) {
case UMINUS:
return m_right.evaluate(params).neg();
case NOT:
return m_right.evaluate(params).not();
default:
return null;
}
}
public NumValue evaluate(NumValue[] params) {
switch (m_utype) {
case SIN:
return NumLang.Func.sin(m_func.evaluate(params));
case COS:
return NumLang.Func.cos(m_func.evaluate(params));
case LN:
return NumLang.Func.ln(m_func.evaluate(params));
case LOG:
return NumLang.Func.log(m_func.evaluate(params));
case CEIL:
return NumLang.Func.ceil(m_func.evaluate(params));
case FLOOR:
return NumLang.Func.floor(m_func.evaluate(params));
default:
return null;
}
}
public NumValue evaluate(NumValue[] paramlist) {
return m_function.evaluate(paramlist);
}
private NumValue binary(NumValue[] params) {
switch (m_bop) {
case ADD:
return m_left.evaluate(params).add(m_right.evaluate(params));
case SUB:
return m_left.evaluate(params).subtract(m_right.evaluate(params));
case MULT:
return m_left.evaluate(params).multiply(m_right.evaluate(params));
case DIV:
return m_left.evaluate(params).divide(m_right.evaluate(params));
case EXP:
return m_left.evaluate(params).exp(m_right.evaluate(params));
case MOD:
return m_left.evaluate(params).mod(m_right.evaluate(params));
case EQ:
return m_left.evaluate(params).eq(m_right.evaluate(params));
case NEQ:
return m_left.evaluate(params).neq(m_right.evaluate(params));
case LT:
return m_left.evaluate(params).lt(m_right.evaluate(params));
case LEQ:
return m_left.evaluate(params).leq(m_right.evaluate(params));
case GT:
return m_left.evaluate(params).gt(m_right.evaluate(params));
case GEQ:
return m_left.evaluate(params).geq(m_right.evaluate(params));
default:
return null;
}
}