Lines Matching defs:coeff
358 int64_t coeff= fone - FFABS(((int64_t)xx<<16) - xDstInSrc)*(fone>>16);
359 if (coeff < 0)
360 coeff = 0;
361 filter[i * filterSize + j] = coeff;
399 int64_t coeff;
410 coeff = 0.0;
416 coeff = (12 * (1 << 24) - 9 * B - 6 * C) * ddd +
420 coeff = (-B - 6 * C) * ddd +
425 coeff /= (1LL<<54)/fone;
430 coeff = d ? sin(d * M_PI) / (d * M_PI) : 1.0;
431 coeff *= pow(2.0, -p * d * d);
446 coeff = (c * 0.5 + 0.5) * fone;
450 coeff = 1.0 * (1LL << (30 + 16));
452 coeff = -d2 * xInc + (1LL << (29 + 16));
454 coeff = 0.0;
455 coeff *= fone >> (30 + 16);
458 coeff = (pow(2.0, -p * floatd * floatd)) * fone;
460 coeff = (d ? sin(floatd * M_PI) / (floatd * M_PI) : 1.0) * fone;
463 coeff = (d ? sin(floatd * M_PI) * sin(floatd * M_PI / p) /
466 coeff = 0;
468 coeff = (1 << 30) - d;
469 if (coeff < 0)
470 coeff = 0;
471 coeff *= fone >> 30;
474 coeff = getSplineCoeff(1.0, 0.0, p, -p - 1.0, floatd) * fone;
479 filter[i * filterSize + j] = coeff;
505 srcFilter->coeff[k] * filter[i * filterSize + j];
1768 vec->coeff = av_malloc(sizeof(double) * length);
1769 if (!vec->coeff)
1791 vec->coeff[i] = exp(-dist * dist / (2 * variance * variance)) /
1809 vec->coeff[i] = c;
1825 sum += a->coeff[i];
1835 a->coeff[i] *= scalar;
1854 vec->coeff[i + j] += a->coeff[i] * b->coeff[j];
1871 vec->coeff[i + (length - 1) / 2 - (a->length - 1) / 2] += a->coeff[i];
1873 vec->coeff[i + (length - 1) / 2 - (b->length - 1) / 2] += b->coeff[i];
1888 vec->coeff[i + (length - 1) / 2 - (a->length - 1) / 2] += a->coeff[i];
1890 vec->coeff[i + (length - 1) / 2 - (b->length - 1) / 2] -= b->coeff[i];
1906 vec->coeff[i + (length - 1) / 2 -
1907 (a->length - 1) / 2 - shift] = a->coeff[i];
1916 av_free(a->coeff);
1917 a->coeff = shifted->coeff;
1925 av_free(a->coeff);
1926 a->coeff = sum->coeff;
1934 av_free(a->coeff);
1935 a->coeff = diff->coeff;
1943 av_free(a->coeff);
1944 a->coeff = conv->coeff;
1956 memcpy(vec->coeff, a->coeff, a->length * sizeof(*a->coeff));
1969 if (a->coeff[i] > max)
1970 max = a->coeff[i];
1973 if (a->coeff[i] < min)
1974 min = a->coeff[i];
1979 int x = (int)((a->coeff[i] - min) * 60.0 / range + 0.5);
1980 av_log(log_ctx, log_level, "%1.3f ", a->coeff[i]);
1991 av_freep(&a->coeff);