Lines Matching full:exponent
61 int exponent;
81 /* Since the exponent is an 'int', it fits in 64 bits. Therefore the
87 exponent = 0;
90 /* A positive exponent. */
95 x * 2^exponent = argument, x >= 1.0. */
102 exponent += (1 << i);
118 exponent += (1 << i);
124 /* A negative or zero exponent. */
129 x * 2^exponent = argument, x < 1.0. */
136 exponent -= (1 << i);
148 /* Invariants: x * 2^exponent = argument, and 2^-2^i <= x < 1.0. */
154 exponent -= (1 << i);
166 *expptr = exponent;
