本文整理汇总了C++中Expression::SetDepth方法的典型用法代码示例。如果您正苦于以下问题：C++ Expression::SetDepth方法的具体用法？C++ Expression::SetDepth怎么用？C++ Expression::SetDepth使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Expression的用法示例。
在下文中一共展示了Expression::SetDepth方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
Expression Expression::operator-() const {
// checkWellFormed();
if (kindIs("constant")) {
return -value;
} else if (kindIs("*/") && name == "*" && arg1->kindIs("constant")) {
return (-arg1->value) * *arg2;
} else if (kindIs("*/") && name == "/" && arg1->kindIs("constant")) {
return (-arg1->value) / *arg2;
} else if (kindIs("*/") && name == "*" && arg2->kindIs("constant")) {
return *arg1 * (-arg2->value);
} else if (kindIs("*/") && name == "/" && arg2->kindIs("constant")) {
return *arg1 / (-arg2->value);
//} else if (kindIs("+-") && name == "+") {
// return (-*arg1) + (-*arg2);
} else if (kindIs("unary") && name == "-") {
return *arg1;
}
Expression out;
out.name = "-";
out.kind = "unary";
out.type = type;
out.arg1 = new Expression(*this);
out.SetDepth();
// out.checkWellFormed();
return out;
}示例2: method
Expression Expression::method(const std::string n) const {
Expression out;
out.kind = "method";
out.name = "." + n + "(";
out.arg1 = new Expression(*this);
out.type = type; // default to methods not changing types
out.SetDepth();
return out;
}示例3: operator
Expression Expression::operator()(const Expression &e) const {
Expression out;
out.name = "(";
out.kind = "method";
out.arg1 = new Expression(*this);
out.arg2 = new Expression(e);
out.SetDepth();
return out;
}示例4: linearfunexprgd
Expression linearfunexprgd(const char *n, const char *type, const Expression &arg) {
if (arg.kindIs("constant") && arg.value == 0)
return Expression(0); // Nice optimization! :)
Expression newarg(arg);
Expression prefactor = newarg.ScalarFactor();
Expression out = funexpr(n, newarg);
out.kind = "linear function";
out.name = std::string(n) + "(gd, ";
out.unlazy = true;
out.type = type;
out.SetDepth();
return prefactor*out;
}示例5: Expression
Expression Expression::operator+(const Expression &e) const {
if (kindIs("constant") && value == 0) {
return e;
} else if (e.kindIs("constant") && e.value == 0) {
return *this;
} else if (e.kindIs("constant") && kindIs("constant")) {
return Expression(value+e.value);
}
Expression thispost(*this), epost(e);
Expression thispre = thispost.ScalarFactor(), epre = epost.ScalarFactor();
if (thispost.kindIs("linear function") && epost.kindIs("linear function") &&
thispost.name == epost.name) {
if (thispre == epre) {
Expression out = linearfunexprgd("oops", thispost.type, *thispost.arg1 + *epost.arg1);
out.name = thispost.name;
return epre*out;
}
if (thispre == -epre && thispre != Expression(1)) {
Expression out = linearfunexprgd("oops", thispost.type, *thispost.arg1 - *epost.arg1);
out.name = thispost.name;
return thispre*out;
}
Expression out = linearfunexprgd("oops", thispost.type,
thispre * *thispost.arg1 + epre * *epost.arg1);
out.name = thispost.name;
return out;
}
Expression out;
if (typeIs("ReciprocalGrid")) {
assert(!e.typeIs("Grid"));
out.type = "ReciprocalGrid";
} else if (typeIs("Grid")) {
assert(!e.typeIs("ReciprocalGrid"));
} else if (e.typeIs("double")) {
out.type = "double";
} else if (e.typeIs("ReciprocalGrid")) {
out.type = "ReciprocalGrid";
}
out.name = "+";
out.kind = "+-";
out.arg1 = new Expression(*this);
out.arg2 = new Expression(e);
out.SetDepth();
return out;
}示例6: funexpr
Expression funexpr(const char *n, const Expression &arg, const Expression &a2, const Expression &a3) {
Expression out = funexpr(n, arg, a2);
out.arg3 = new Expression(a3);
out.SetDepth();
return out;
}