+ p[j<<2|j] = tmp1 + bm->coef[bar_e<<16|c<<8|tmp2];
+ } else p[j<<2|j] = 0.0; // all the bases are j
+ // heterozygous
+ for (k = j + 1; k < 4; ++k) {
+ for (i = 0, tmp2 = 0, tmp1 = tmp3 = 0.0; i != 4; ++i) {
+ if (i == j || i == k) continue;
+ tmp1 += b->esum[i]; tmp2 += b->c[i]; tmp3 += b->fsum[i];
+ }
+ if (tmp2) {
+ bar_e = (int)(tmp1 / tmp3 + 0.5);
+ if (bar_e < 4) bar_e = 4;
+ if (bar_e > 63) bar_e = 63;
+ p[j<<2|k] = p[k<<2|j] = -4.343 * bm->lhet[b->c[j]<<8|b->c[k]] + tmp1 + bm->coef[bar_e<<16|c<<8|tmp2];
+ } else p[j<<2|k] = p[k<<2|j] = -4.343 * bm->lhet[b->c[j]<<8|b->c[k]]; // all the bases are either j or k
+ }
+ //
+ for (k = 0; k != 4; ++k)
+ if (p[j<<2|k] < 0.0) p[j<<2|k] = 0.0;
+ }
+
+ { // fix p[k<<2|k]
+ float max1, max2, min1, min2;
+ int max_k, min_k;
+ max_k = min_k = -1;
+ max1 = max2 = -1.0; min1 = min2 = 1e30;
+ for (k = 0; k < 4; ++k) {
+ if (b->esum[k] > max1) {
+ max2 = max1; max1 = b->esum[k]; max_k = k;
+ } else if (b->esum[k] > max2) max2 = b->esum[k];
+ }
+ for (k = 0; k < 4; ++k) {
+ if (p[k<<2|k] < min1) {
+ min2 = min1; min1 = p[k<<2|k]; min_k = k;
+ } else if (p[k<<2|k] < min2) min2 = p[k<<2|k];
+ }
+ if (max1 > max2 && (min_k != max_k || min1 + 1.0 > min2))
+ p[max_k<<2|max_k] = min1 > 1.0? min1 - 1.0 : 0.0;
+ }
+ } else if (bm->errmod == BAM_ERRMOD_SOAP) { // apply the SOAP model
+ // generate likelihood
+ for (j = 0; j != 4; ++j) {
+ float tmp;
+ // homozygous
+ for (k = 0, tmp = 0.0; k != 4; ++k)
+ if (j != k) tmp += b->esum[k];
+ p[j<<2|j] = tmp;
+ // heterozygous
+ for (k = j + 1; k < 4; ++k) {
+ for (i = 0, tmp = 0.0; i != 4; ++i)
+ if (i != j && i != k) tmp += b->esum[i];
+ p[j<<2|k] = p[k<<2|j] = -4.343 * bm->lhet[b->c[j]<<8|b->c[k]] + tmp;
+ }