class expand_options {
public:
enum {
- expand_trigonometric = 0x0001,
- expand_indexed = 0x0002,
- expand_function_args = 0x0004
+ expand_indexed = 0x0001, ///< expands (a+b).i to a.i+b.i
+ expand_function_args = 0x0002 ///< expands the arguments of functions
};
};
class subs_options {
public:
enum {
- subs_no_pattern = 0x0001,
- subs_algebraic = 0x0002
+ no_pattern = 0x0001, ///< disable pattern matching
+ subs_no_pattern = 0x0001, // for backwards compatibility
+ algebraic = 0x0002, ///< enable algebraic substitutions
+ subs_algebraic = 0x0002, // for backwards compatibility
+ pattern_is_product = 0x0004, ///< used internally by expairseq::subschildren()
+ pattern_is_not_product = 0x0008 ///< used internally by expairseq::subschildren()
};
};
class status_flags {
public:
enum {
- dynallocated = 0x0001, ///< Heap-allocated (i.e. created by new if we want to be clever and bypass the stack, @see ex::construct_from_basic() )
- evaluated = 0x0002, ///< .eval() has already done its job
- expanded = 0x0004, ///< .expand(0) has already done its job (other expand() options ignore this flag)
- hash_calculated = 0x0008 ///< .calchash() has already done its job
+ dynallocated = 0x0001, ///< heap-allocated (i.e. created by new if we want to be clever and bypass the stack, @see ex::construct_from_basic() )
+ evaluated = 0x0002, ///< .eval() has already done its job
+ expanded = 0x0004, ///< .expand(0) has already done its job (other expand() options ignore this flag)
+ hash_calculated = 0x0008, ///< .calchash() has already done its job
+ not_shareable = 0x0010 ///< don't share instances of this object between different expressions unless explicitly asked to (used by ex::compare())
};
};