Lines Matching defs:delta
60 register double abs_a, cur_guess, delta;
83 delta = (cur_guess - abs_a/(cur_guess*cur_guess))/3.;
84 cur_guess -= delta;
85 if (delta < 0.) delta = -delta;
86 } while (delta >= cur_guess*DBL_EPSILON);
104 register double cur_guess, delta;
130 delta = (cur_guess - a/cur_guess)/2.;
131 cur_guess -= delta;
132 if (delta < 0.) delta = -delta;
133 } while (delta >= cur_guess*DBL_EPSILON);