Cyclone Scheme  0.28.0

◆ return_inexact_double_op_no_cps

#define return_inexact_double_op_no_cps (   data,
  ptr,
  OP,
 
)
Value:
double unboxed; \
Cyc_check_num(data, z); \
if (obj_is_int(z)) { \
unboxed = OP(obj_obj2int(z)); \
} else if (type_of(z) == integer_tag) { \
unboxed = OP(((integer_type *)z)->value); \
} else if (type_of(z) == bignum_tag) { \
unboxed = OP(mp_get_double(&bignum_value(z))); \
} else { \
unboxed = OP(((double_type *)z)->value); \
} \
assign_double(ptr, unboxed); \
return ptr;

Extract double and return it to caller

integer_tag
@ integer_tag
Definition: types.h:61
obj_obj2int
#define obj_obj2int(x)
Definition: types.h:613
obj_is_int
#define obj_is_int(x)
Definition: types.h:607
bignum_value
#define bignum_value(x)
Definition: types.h:913
integer_type
Deprecated - boxed integers.
Definition: types.h:808
type_of
#define type_of(obj)
Definition: types.h:92
bignum_tag
@ bignum_tag
Definition: types.h:62
double_type
Double-precision floating point type, also known as a flonum.
Definition: types.h:877