Lines Matching defs:dd
46 * A struct dd represents a floating-point number with twice the precision
50 struct dd {
56 * Compute a+b exactly, returning the exact result in a struct dd. We assume
60 static inline struct dd dd_add(long double a, long double b)
62 struct dd ret;
84 struct dd sum;
103 struct dd sum;
129 * Compute a*b exactly, returning the exact result in a struct dd. We assume
133 static inline struct dd dd_mul(long double a, long double b)
135 struct dd ret;
169 struct dd xy, r;