stddev1           149 tools/testing/selftests/timers/freq-step.c 	double intercept, slope, stddev1, max1, stddev2, max2;
stddev1           173 tools/testing/selftests/timers/freq-step.c 		regress(samples, SAMPLES, &intercept, &slope, &stddev1, &max1);
stddev1           180 tools/testing/selftests/timers/freq-step.c 	regress(samples, SAMPLES / 2, &intercept, &slope, &stddev1, &max1);
stddev1           191 tools/testing/selftests/timers/freq-step.c 	       1e6 * freq_error1, 1e9 * stddev1, 1e9 * max1,