if (q > 99) q = 99;
return q<<2|max_i;
}
+static void mc_cal_z2(mc_aux_t *ma)
+{
+ double *z[2], *tmp, *pdg;
+ int i, j;
+ z[0] = ma->z;
+ z[1] = ma->zswap;
+ pdg = ma->pdg;
+ z[0][0] = 1.; z[0][1] = z[0][2] = 0.;
+ for (j = 0; j < ma->n; ++j) {
+ int max = (j + 1) * 2;
+ double p[3];
+ pdg = ma->pdg + j * 3;
+ p[0] = pdg[0]; p[1] = 2. * pdg[1]; p[2] = pdg[2];
+ z[1][0] = p[0] * z[0][0];
+ z[1][1] = p[0] * z[0][1] + p[1] * z[0][0];
+ for (i = 2; i <= max; ++i)
+ z[1][i] = p[0] * z[0][i] + p[1] * z[0][i-1] + p[2] * z[0][i-2];
+ if (j < ma->n - 1) z[1][max+1] = z[1][max+2] = 0.;
+ tmp = z[0]; z[0] = z[1]; z[1] = tmp;
+ }
+ if (z[0] != ma->z) memcpy(ma->z, z[0], sizeof(double) * (2 * ma->n + 1));
+}
+static void mc_add_afs2(mc_aux_t *ma, double PD, double *f_map, double *p_map)
+{
+ int k, l;
+ double sum = 0.;
+ memset(ma->afs1, 0, sizeof(double) * (2 * ma->n + 1));
+ *f_map = *p_map = -1.;
+ mc_cal_z2(ma);
+ for (k = 0; k <= ma->M; ++k) {
+ for (l = 0, sum = 0.; l <= ma->M; ++l)
+ sum += ma->alpha[l] * pow((double)l / ma->M, k) * pow(1. - (double)l / ma->M, ma->M - k);
+ ma->afs1[k] = ma->z[k] * sum / PD;
+ }
+ for (k = 0; k <= ma->M; ++k)
+ if (isnan(ma->afs1[k]) || isinf(ma->afs1[k])) return;
+ for (k = 0, sum = 0.; k <= 2 * ma->n; ++k) {
+ ma->afs[k] += ma->afs1[k];
+ sum += ma->afs1[k];
+ }
+ {
+ int max_k = 0;
+ double max = -1., e = 0.;
+ for (k = 0; k <= 2 * ma->n; ++k) {
+ if (ma->afs1[k] > max) max = ma->afs1[k], max_k = k;
+ e += k * ma->afs1[k];
+ }
+ *f_map = .5 * max_k / ma->n; *p_map = max; // e should equal mc_rst_t::f_exp
+ printf(" * %.3lg:%.3lg:%.3lg:%.3lg * ", sum, 1.-.5*max_k/ma->n, max, 1.-.5*e/ma->n);
+ }
+}
// calculate z_{nr}^{(k)}
static void mc_cal_z(mc_aux_t *ma, int k)
{
e += k * ma->afs1[k];
}
*f_map = .5 * max_k / ma->n; *p_map = max; // e should equal mc_rst_t::f_exp
-// printf(" * %.3lg:%.3lg:%.3lg:%.3lg * ", sum, 1.-.5*max_k/ma->n, max, 1.-.5*e/ma->n);
+ printf(" * %.3lg:%.3lg:%.3lg:%.3lg * ", sum, 1.-.5*max_k/ma->n, max, 1.-.5*e/ma->n);
}
}
}
if (level >= 2) // quadratic-time calculations; necessary for genotyping
rst->p_ref = mc_ref_prob(ma, &rst->PD, &rst->f_exp);
- if (level >= 3)
+ if (level >= 3) {
+ mc_add_afs2(ma, rst->PD, &rst->f_map, &rst->p_map);
mc_add_afs(ma, rst->PD, &rst->f_map, &rst->p_map);
+ }
return tot;
}