X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=src%2Fdist_dna.c;h=2cabb7de56bd3a5a05719623f40a93ff4d44ca9c;hb=2419de65ffb4f7c45eb8c2448bcba3d0df64744f;hp=9057b9be5bfe8190c41d08063496728e910fccb6;hpb=a03a8c554a6fde0dc4313688e3248bfae2e521e4;p=ape.git diff --git a/src/dist_dna.c b/src/dist_dna.c index 9057b9b..2cabb7d 100644 --- a/src/dist_dna.c +++ b/src/dist_dna.c @@ -1,4 +1,4 @@ -/* dist_dna.c 2010-03-16 */ +/* dist_dna.c 2010-03-29 */ /* Copyright 2005-2010 Emmanuel Paradis @@ -800,67 +800,6 @@ void distDNA_BH87(unsigned char *x, int *n, int *s, double *d, for (i2 = i1 + 1; i2 <= *n; i2++) { for (k = 0; k < 16; k++) Ntab[k] = 0; for (s1 = i1 - 1, s2 = i2 - 1; s1 < i1 + *n*(*s - 1); s1+= *n, s2 += *n) { -#define PREPARE_BF_F84\ - A = (BF[0]*BF[2])/(BF[0] + BF[2]) + (BF[1]*BF[3])/(BF[1] + BF[3]);\ - B = BF[0]*BF[2] + BF[1]*BF[3];\ - C = (BF[0] + BF[2])*(BF[1] + BF[3]); - -#define COMPUTE_DIST_F84\ - P = ((double) Ns/L);\ - Q = ((double) (Nd - Ns)/L);\ - d[target] = -2*A*log(1 - P/(2*A) - (A - B)*Q/(2*A*C)) + 2*(A - B - C)*log(1 - Q/(2*C));\ - if (*variance) {\ - t1 = A*C;\ - t2 = C*P/2;\ - t3 = (A - B)*Q/2;\ - a = t1/(t1 - t2 - t3);\ - b = A*(A - B)/(t1 - t2 - t3) - (A - B - C)/(C - Q/2);\ - var[target] = (a*a*P + b*b*Q - pow(a*P + b*Q, 2))/2;\ - } - -void distDNA_F84(unsigned char *x, int *n, int *s, double *d, - double *BF, int *variance, double *var) -{ - int i1, i2, Nd, Ns, L, target, s1, s2; - double P, Q, A, B, C, a, b, t1, t2, t3; - - PREPARE_BF_F84 - L = *s; - - target = 0; - for (i1 = 1; i1 < *n; i1++) { - for (i2 = i1 + 1; i2 <= *n; i2++) { - Nd = Ns = 0; - for (s1 = i1 - 1, s2 = i2 - 1; s1 < i1 + *n*(*s - 1); s1+= *n, s2 += *n) { - COUNT_TS_TV - } - COMPUTE_DIST_F84 - target++; - } - } -} - -void distDNA_F84_pairdel(unsigned char *x, int *n, int *s, double *d, - double *BF, int *variance, double *var) -{ - int i1, i2, Nd, Ns, L, target, s1, s2; - double P, Q, A, B, C, a, b, t1, t2, t3; - - PREPARE_BF_F84 - - target = 0; - for (i1 = 1; i1 < *n; i1++) { - for (i2 = i1 + 1; i2 <= *n; i2++) { - Nd = Ns = L = 0; - for (s1 = i1 - 1, s2 = i2 - 1; s1 < i1 + *n*(*s - 1); s1+= *n, s2 += *n) { - CHECK_PAIRWISE_DELETION - COUNT_TS_TV - } - COMPUTE_DIST_F84 - target++; - } - } -} DO_CONTINGENCY_NUCLEOTIDES }