SEXP as_bitstring_integer64(SEXP x_, SEXP ret_){
int i, n = LENGTH(ret_);
long long * x = (long long *) REAL(x_);
unsigned long long mask;
long long v;
static char buff[NCHARS_BITS_INTEGER64];
char * str;
for(i=0; i<n; i++){
v = x[i];
str = buff;
mask = LEFTBIT_INTEGER64;
while (mask){
if (v & mask)
*str = '1';
else
*str = '0';
str++;
mask >>= 1;
}
*str = 0;
SET_STRING_ELT(ret_, i, mkChar(buff));
R_CheckUserInterrupt();
}
return ret_;
}
void omxGlobal::reportProgress(const char *context, FitContext *fc)
{
if (omx_absolute_thread_num() != 0) {
mxLog("omxGlobal::reportProgress called in a thread context (report this bug to developers)");
return;
}
R_CheckUserInterrupt();
time_t now = time(0);
if (Global->maxSeconds > 0 && now > Global->startTime + Global->maxSeconds && !Global->timedOut) {
Global->timedOut = true;
Rf_warning("Time limit of %d minutes %d seconds exceeded",
Global->maxSeconds/60, Global->maxSeconds % 60);
}
if (silent || now - lastProgressReport < 1 || fc->getGlobalComputeCount() == previousComputeCount) return;
lastProgressReport = now;
std::string str;
if (previousReportFit == 0.0 || previousReportFit == fc->fit) {
str = string_snprintf("%s %d %.6g",
context, fc->getGlobalComputeCount(), fc->fit);
} else {
str = string_snprintf("%s %d %.6g %.4g",
context, fc->getGlobalComputeCount(), fc->fit, fc->fit - previousReportFit);
}
reportProgressStr(str.c_str());
previousReportLength = str.size();
previousReportFit = fc->fit;
previousComputeCount = fc->getGlobalComputeCount();
}
void MBC_MCMC_loop(ERGMM_MCMC_Model *model, ERGMM_MCMC_Priors *prior,
ERGMM_MCMC_MCMCState *cur, ERGMM_MCMC_MCMCSettings *setting, ERGMM_MCMC_ROutput *outlists)
{
unsigned int pos=0;
unsigned int iter, total_iters = setting->sample_size*setting->interval;
// Rprintf("Started MCMC loop.\n");
/* Note that indexing here starts with 1.
It can be thought of as follows:
At the end of the updates, we have made iter complete MCMC updates. */
for(iter=1; iter<=total_iters; iter++) {
R_CheckUserInterrupt(); // So that CTRL-C can interrupt the run.
ERGMM_MCMC_CV_up(model,prior,cur);
ERGMM_MCMC_logp_Z(model, cur->state);
// If we have a new MLE (actually, the highest likelihood encountered to date), store it.
if( cur->state->lpZ > outlists->lpZ[0] ) MBC_MCMC_store_iteration(0,model,cur->state,setting,outlists);
if( cur->state->lpZ + cur->state->lpLV > outlists->lpZ[1] + outlists->lpLV[1] ) MBC_MCMC_store_iteration(1,model,cur->state,setting,outlists);
/* every interval save the results */
if((iter % setting->interval) == 0) {
pos = (iter/setting->interval-1)+MBC_OUTLISTS_RESERVE;
// Store current iteration.
MBC_MCMC_store_iteration(pos, model, cur->state, setting, outlists);
}
} // end main MCMC loop
return;
}
void mqmscan(int Nind, int Nmark,int Npheno,int **Geno,int **Chromo, double **Dist, double **Pheno, int **Cofactors, int Backwards, int RMLorML,double Alfa,
int Emiter, double Windowsize,double Steps, double Stepmi,double Stepma,int NRUN,int out_Naug,int **INDlist, double **QTL, int re_estimate,
RqtlCrossType rqtlcrosstype,int domi,int verbose){
int cof_cnt=0;
MQMMarkerMatrix markers = newMQMMarkerMatrix(Nmark+1,Nind);
cvector cofactor = newcvector(Nmark);
vector mapdistance = newvector(Nmark);
MQMCrossType crosstype = determine_MQMCross(Nmark,Nind,(const int **)Geno,rqtlcrosstype);
change_coding(&Nmark, &Nind, Geno, markers, crosstype); // Change all the markers from R/qtl format to MQM internal
for (int i=0; i< Nmark; i++) {
mapdistance[i] = POSITIONUNKNOWN; // Mapdistances
mapdistance[i] = Dist[0][i];
cofactor[i] = MNOCOF; // Cofactors
if (Cofactors[0][i] == 1) {
cofactor[i] = MCOF; // Set cofactor
cof_cnt++;
}
if (Cofactors[0][i] == 2) {
cofactor[i] = MSEX;
cof_cnt++;
}
if (cof_cnt+10 > Nind){ fatal("Setting %d cofactors would leave less than 10 degrees of freedom.\n", cof_cnt); }
}
char reestimate = 'y';
if(re_estimate == 0) reestimate = 'n';
if (crosstype != CF2) { // Determine what kind of cross we have
if (verbose==1) Rprintf("INFO: Dominance setting ignored (setting dominance to 0)\n"); // Update dominance accordingly
domi = 0;
}
bool dominance=false;
if(domi != 0){ dominance=true; }
//WE HAVE EVERYTHING START WITH MAIN SCANNING FUNCTION
analyseF2(Nind, &Nmark, &cofactor, (MQMMarkerMatrix)markers, Pheno[(Npheno-1)], Backwards, QTL, &mapdistance, Chromo, NRUN, RMLorML, Windowsize,
Steps, Stepmi, Stepma, Alfa, Emiter, out_Naug, INDlist, reestimate, crosstype, dominance, verbose);
if (re_estimate) {
if (verbose==1) Rprintf("INFO: Sending back the re-estimated map used during the MQM analysis\n");
for (int i=0; i< Nmark; i++) {
Dist[0][i] = mapdistance[i];
}
}
if (Backwards) {
if (verbose==1) Rprintf("INFO: Sending back the model\n");
for (int i=0; i< Nmark; i++) { Cofactors[0][i] = cofactor[i]; }
}
if(verbose) Rprintf("INFO: All done in C returning to R\n");
#ifndef STANDALONE
R_CheckUserInterrupt(); /* check for ^C */
R_FlushConsole();
#endif
return;
} /* end of function mqmscan */
SEXP as_integer64_bitstring(SEXP x_, SEXP ret_){
Rboolean naflag = FALSE;
int i, k, l, n = LENGTH(x_);
long long * ret = (long long *) REAL(ret_);
unsigned long long mask;
long long v;
const char * str;
for(i=0; i<n; i++){
str = CHAR(STRING_ELT(x_, i));
l = strlen(str);
if (l>BITS_INTEGER64){
ret[i] = NA_INTEGER64;
naflag = TRUE;
break;
}
mask = 1;
v = 0;
for (k=l-1; k>=0; k--){
if (str[k] != '0' && str[k] != ' '){
v |= mask;
}
mask <<= 1;
}
ret[i] = v;
R_CheckUserInterrupt();
}
if (naflag)warning(BITSTRING_OVERFLOW_WARNING);
return ret_;
}
/**********************************************************************
* runningratio
*
* Take sum(numerator)/sum(denominator) in sliding window
*
* We assume that pos and resultpos are sorted (lo to high)
**********************************************************************/
void runningratio(int n, double *pos, double *numerator, double *denominator,
int n_result, double *resultpos, double *result, double window)
{
int lo, ns;
int i, j;
double top, bottom;
window /= 2.0;
lo=0;
for(i=0; i<n_result; i++) {
R_CheckUserInterrupt(); /* check for ^C */
top = bottom = 0.0; ns=0;
for(j=lo; j<n; j++) {
if(pos[j] < resultpos[i]-window) lo = j+1;
else if(pos[j] > resultpos[i]+window) break;
else {
top += numerator[j];
bottom += denominator[j];
ns++;
}
}
if(ns==0) result[i] = NA_REAL;
else result[i] = (top / bottom);
}
}
static int sock_recv(rsconn_t *c, void *buf, int len) {
char* cb = (char*) buf;
if (c->intr && c->s != -1) {
closesocket(c->s);
c->s = -1;
IOerr(c, "previous operation was interrupted, connection aborted");
}
while (len > 0) {
int n = recv(c->s, cb, len, 0);
/* fprintf(stderr, "sock_recv(%d) = %d [errno=%d]\n", len, n, errno); */
/* bail out only on non-timeout errors */
if (n == -1 && errno != EAGAIN && errno != EWOULDBLOCK)
return -1;
if (n == 0)
break;
if (n > 0) {
cb += n;
len -= n;
}
if (len) {
c->intr = 1;
R_CheckUserInterrupt();
c->intr = 0;
}
}
return (int) (cb - (char*)buf);
}
// Compute minimal distances in one direction
void distmap_onesided(int right2left) {
int i,j,k;
// initialize vj
for (i=0;i<height;i++) vj[i]=-1;
for (j=0;j<width;j++) {
// compute vj, knowing v(j-1)
for (i=0;i<height;i++) {
if (vj[i]<j) {
k=j;
if (right2left) while (k<width) if (a[k+i*width]!=0) k++; else break;
else while (k<width) if (a[width-1-k+i*width]!=0) k++; else break;
if (k==width) vj[i]=INT_MAX;
else vj[i]=k;
}
}
if (right2left) find_ndist(0,height-1,0,height-1,j);
else {
for (i=0;i<height;i++) if (vj[i]!=INT_MAX) vj[i]=width-1-vj[i];
find_ndist(0,height-1,0,height-1,width-1-j);
for (i=0;i<height;i++) if (vj[i]!=INT_MAX) vj[i]=width-1-vj[i];
}
// check for user interruption
R_CheckUserInterrupt();
}
}
SEXP hankelize_multi(SEXP U, SEXP V) {
double *rU = REAL(U), *rV = REAL(V), *rF;
R_len_t L, K, N, i, count;
SEXP F;
int *dimu, *dimv;
/* Calculate length of inputs and output */
dimu = INTEGER(getAttrib(U, R_DimSymbol));
dimv = INTEGER(getAttrib(V, R_DimSymbol));
L = dimu[0]; K = dimv[0];
if ((count = dimu[1]) != dimv[1])
error("Both 'U' and 'V' should have equal number of columns");
N = K + L - 1;
/* Allocate buffer for output */
PROTECT(F = allocMatrix(REALSXP, N, count));
rF = REAL(F);
/* Perform the actual hankelization */
for (i = 0; i < count; ++i) {
R_CheckUserInterrupt();
/* TODO: nice target for OpenMP stuff */
hankelize(rF+i*N, rU+i*L, rV+i*K, L, K);
}
UNPROTECT(1);
return F;
}
/**********************************************************************
* step_bci
*
* Calculate transition probabilities (for all intervals) for
* the Stahl model
**********************************************************************/
void step_bci(int n_mar, int n_states, double ***tm, double *d,
int m, double p, int maxit, double tol)
{
int i, v1, v2;
double *the_distinct_tm;
double *fms_bci_result;
double lambda1, lambda2, rfp;
allocate_double(2*m+1, &fms_bci_result);
allocate_double(3*m+2, &the_distinct_tm);
for(i=0; i<n_mar-1; i++) {
R_CheckUserInterrupt(); /* check for ^C */
lambda1 = d[i]*(1-p)*(double)(m+1)*2.0;
lambda2 = d[i]*p*2.0;
rfp = 0.5*(1.0 - exp(-lambda2));
fms_bci(lambda1, fms_bci_result, m, tol, maxit);
distinct_tm_bci(lambda1, the_distinct_tm, m, fms_bci_result);
for(v1=0; v1<n_states; v1++) {
for(v2=0; v2<n_states; v2++) {
tm[v1][v2][i] = tm_bci(v1, v2, the_distinct_tm, m);
if(p > 0)
tm[v1][v2][i] = (1.0-rfp)*tm[v1][v2][i] +
rfp*tm_bci(v1, (v2+m+1) % (2*m+2), the_distinct_tm, m);
tm[v1][v2][i] = log(tm[v1][v2][i]);
}
}
}
}
void R_info(int *n_ind, int *n_pos, int *n_gen, double *genoprob,
double *info1, double *info2, int *which)
{
int i, j, k;
double ***Genoprob, p, s, ss;
reorg_genoprob(*n_ind, *n_pos, *n_gen, genoprob, &Genoprob);
for(i=0; i< *n_pos; i++) {
R_CheckUserInterrupt(); /* check for ^C */
info1[i] = info2[i] = 0.0;
for(j=0; j< *n_ind; j++) {
s=ss=0.0;
for(k=0; k< *n_gen; k++) {
p = Genoprob[k][i][j];
if(*which != 1) if(p > 0) info1[i] += p*log(p);
if(*which != 0) { s += p*(double)k; ss += p*(double)(k*k); }
}
if(*which != 0) info2[i] += (ss - s*s);
}
if(*which != 1) info1[i] /= (double)(*n_ind);
if(*which != 0) info2[i] /= (double)(*n_ind);
}
}
static void swapcount(int *m, int *nr, int *nc, int *thin)
{
int k, ij[4], changed, pm[4] = {1, -1, -1, 1} ;
int sm[4], ev;
size_t intcheck;
/* GetRNGstate(); */
changed = 0;
intcheck = 0;
while (changed < *thin) {
/* Select a random 2x2 matrix*/
get2x2((*nr) * (*nc) - 1, *nr, ij);
for (k = 0; k < 4; k ++)
sm[k] = m[ij[k]];
/* The largest value that can be swapped */
ev = isDiagFill(sm);
if (ev != 0) {
for (k = 0; k < 4; k++)
m[ij[k]] += pm[k]*ev;
changed++;
}
if (intcheck % 10000 == 9999)
R_CheckUserInterrupt();
intcheck++;
}
/* PutRNGstate(); */
}
static double
csignrank(int k, int n)
{
int c, u, j;
#ifndef MATHLIB_STANDALONE
R_CheckUserInterrupt();
#endif
u = n * (n + 1) / 2;
c = (u / 2);
if (k < 0 || k > u)
return 0;
if (k > c)
k = u - k;
if (n == 1)
return 1.;
if (w[0] == 1.)
return w[k];
w[0] = w[1] = 1.;
for(j = 2; j < n+1; ++j) {
int i, end = imin2(j*(j+1)/2, c);
for(i = end; i >= j; --i)
w[i] += w[i-j];
}
return w[k];
}
/**********************************************************************
*
* convertMWril Convert simulated RIL genotypes using genotypes in founders
* (and the cross types). [for a single chr]
*
* n_ril Number of RILs to simulate
* n_mar Number of markers
* n_str Number of founder strains
*
* Parents SNP data for the founder strains [dim n_mar x n_str]
*
* Geno On entry, the detailed genotype data; on exit, the
* SNP data written bitwise. [dim n_ril x n_mar]
*
* Crosses The crosses [n_ril x n_str]
*
* all_snps 0/1 indicator of whether all parent genotypes are snps
*
* error_prob Genotyping error probability (used only if all_snps==1)
*
* Errors Error indicators
*
**********************************************************************/
void convertMWril(int n_ril, int n_mar, int n_str,
int **Parents, int **Geno, int **Crosses,
int all_snps, double error_prob, int **Errors)
{
int i, j, k, temp;
for(i=0; i<n_ril; i++) {
R_CheckUserInterrupt(); /* check for ^C */
for(j=0; j<n_mar; j++) {
if(Geno[j][i] < 1 || Geno[j][i] > n_str) {
if(Geno[j][i] > n_str)
warning("Error in RIL genotype (%d): line %d at marker %d\n", Geno[j][i], i+1, j+1);
Geno[j][i] = 0;
}
else {
temp = Parents[Geno[j][i]-1][j]; /* SNP genotype of RIL i at marker j */
if(all_snps && unif_rand() < error_prob) { /* make it an error */
temp = 1 - temp;
Errors[j][i] = 1;
}
Geno[j][i] = 0;
for(k=0; k<n_str; k++)
if(temp == Parents[Crosses[k][i]-1][j])
Geno[j][i] += (1 << k);
}
}
}
}
void fitqtl_hk_binary(int n_ind, int n_qtl, int *n_gen, double ***Genoprob,
double **Cov, int n_cov,
int *model, int n_int, double *pheno, int get_ests,
double *lod, int *df, double *ests, double *ests_covar,
double *design_mat, double tol, int maxit)
{
/* create local variables */
int i, j, n_qc, itmp; /* loop variants and temp variables */
double llik, llik0;
double *dwork, **Ests_covar;
int *iwork, sizefull;
/* initialization */
sizefull = 1;
/* calculate the dimension of the design matrix for full model */
n_qc = n_qtl+n_cov; /* total number of QTLs and covariates */
/* for additive QTLs and covariates*/
for(i=0; i<n_qc; i++)
sizefull += n_gen[i];
/* for interactions, loop thru all interactions */
for(i=0; i<n_int; i++) {
for(j=0, itmp=1; j<n_qc; j++) {
if(model[i*n_qc+j])
itmp *= n_gen[j];
}
sizefull += itmp;
}
/* reorganize Ests_covar for easy use later */
/* and make space for estimates and covariance matrix */
if(get_ests)
reorg_errlod(sizefull, sizefull, ests_covar, &Ests_covar);
/* allocate memory for working arrays, total memory is
sizefull*n_ind+6*n_ind+4*sizefull for double array,
and sizefull for integer array.
All memory will be allocated one time and split later */
dwork = (double *)R_alloc(sizefull*n_ind+6*n_ind+4*sizefull,
sizeof(double));
iwork = (int *)R_alloc(sizefull, sizeof(int));
/* calculate null model log10 likelihood */
llik0 = nullLODbin(pheno, n_ind);
R_CheckUserInterrupt(); /* check for ^C */
/* fit the model */
llik = galtLODHKbin(pheno, n_ind, n_gen, n_qtl, Genoprob,
Cov, n_cov, model, n_int, dwork, iwork,
sizefull, get_ests, ests, Ests_covar,
design_mat, tol, maxit);
*lod = llik - llik0;
/* degree of freedom equals to the number of columns of x minus 1 (mean) */
*df = sizefull - 1;
}
//Function that manages inputs from frontend, and invokes do_dbinegbin() while looping through:
void call_dbinegbin(double *x, double *y, double *nu0, double *nu1, double *nu2, double *p0, double *p1,
double *p2, int *give_log, int *add_carefully, int *Cnout, double *Cout){
int i;
for(i=0;i<*Cnout;i++){
Cout[i] = do_dbinegbin(x[i],y[i],nu0[i],nu1[i],nu2[i],p0[i],p1[i],p2[i],*give_log,*add_carefully);
R_CheckUserInterrupt();
}
}
void distNeumann(double *x, int *r, int *c, int nr, int nc, int nrx, int ncx,
double *d, double *t) {
double w, z;
int i, ii, j, jj, k, kk, kkk, l;
for (k = 0; k < nr*(nr-1)/2; k++) /* initialize distances */
d[k] = 0;
for (i = 0; i < nr; i++) {
z = 0;
ii = r[i] * ncx;
kk = c[0] * nrx;
for (k = 0; k < nc-1; k++) {
kkk = c[k+1] * nrx;
w = x[ii+kk] - x[ii+kkk];
if (!ISNAN(w))
z += w * w;
kk = kkk;
}
t[i] = z;
R_CheckUserInterrupt();
}
l = 0;
for (i = 0; i < nr-1; i++) {
ii = r[i] * ncx;
for (j = i+1; j < nr; j++) {
z = t[i] + t[j];
jj = r[j] * ncx;
for (k = 0; k < nc-1; k++) {
kk = c[k] * nrx;
w = x[ii+kk]- x[jj+kk];
if (!ISNAN(w))
z += w * w;
}
kk = c[k] * nrx;
w = x[ii+kk] - x[jj+kk];
if (!ISNAN(w))
z += w * w;
d[l++] = z;
R_CheckUserInterrupt();
}
}
}
void call_binegbin_logMV(double *nu0, double *nu1, double *nu2,
double *p0, double *p1, double *p2,
double *const_add, double *tol, int *add_carefully,
double *EX, double *EY, double *EX2, double *EY2, double *EXY){
double nexterm=0, oldterm=0;
int xmodeflag=0;
int xstopflag=0;
double i=0, j=0, x, y;
for(i=0;xstopflag==0;i++){
nexterm = do_dnegbin_convolution(i,*nu0,*nu1,*p0,*p1,*add_carefully);
if(nexterm < oldterm) xmodeflag = 1;
*EX += nexterm * log(i + *const_add);
*EX2 += nexterm * R_pow_di(log(i + *const_add),2);
if(nexterm * R_pow_di(log(i + *const_add),2) < *tol && xmodeflag==1) xstopflag=1;
//if(nexterm==0) xstopflag=1;
oldterm = nexterm;
}
R_CheckUserInterrupt();
//Now do for y as was done for x, unless they have the same marginal distributions:
if( *nu1==*nu2 && *p1==*p2 ){
*EY = *EX;
*EY2 = *EX2;
j = i;
}
else{
int ymodeflag=0, ystopflag=0;
oldterm=0;
for(j=0;ystopflag==0;j++){
nexterm = do_dnegbin_convolution(j,*nu0,*nu2,*p0,*p2,*add_carefully);
if(nexterm < oldterm) ymodeflag = 1;
*EY += nexterm * log(j + *const_add);
*EY2 += nexterm * R_pow_di(log(j + *const_add),2);
if(nexterm * R_pow_di(log(j + *const_add),2) < *tol && ymodeflag==1) ystopflag=1;
//if(nexterm==0) ystopflag=1;
oldterm = nexterm;
}}
R_CheckUserInterrupt();
for(x=0;x<=i;x++){
for(y=0;y<=j;y++){
*EXY += do_dbinegbin(x,y,*nu0,*nu1,*nu2,*p0,*p1,*p2,0,*add_carefully) *
log(x + *const_add) * log(y + *const_add);
}
R_CheckUserInterrupt();
}
}
void rtnorm(double *x, double *left, double* right, double *mu, double *sig, int *num)
{
// TODO: NEED TO DEAL WITH Inf/NA/NaN
RNG r;
#ifdef USE_R
GetRNGstate();
#endif
for(int i=0; i < *num; ++i){
#ifdef USE_R
if (i%SAMPCHECK==0) R_CheckUserInterrupt();
if (ISNAN(left[i]) || ISNAN(right[i]) || ISNAN(mu[i]) || ISNAN(sig[i]))
x[i] = R_NaN;
if (ISNA(left[i]) || ISNA(right[i]) || ISNA(mu[i]) || ISNA(sig[i]))
x[i] = NA_REAL;
#endif
#ifdef USE_R
if (left[i] != R_NegInf && right[i] != R_PosInf) {
x[i] = r.tnorm(left[i], right[i], mu[i], sig[i]);
} else if (left[i] != R_NegInf && right[i] == R_PosInf) {
x[i] = r.tnorm(left[i], mu[i], sig[i]);
} else if (left[i] == R_NegInf && right[i] != R_PosInf) {
x[i] = -1.0 * r.tnorm(-1.0 * right[i], -1.0 * mu[i], sig[i]);
} else if (left[i] == R_NegInf && right[i] == R_PosInf) {
x[i] = r.norm(mu[i], sig[i]);
} else {
x[i] = R_NaN;
}
#else
// TODO: Need to adjust so that we deal with +/- inf.
if (MYFINITE(left[i]) && MYFINITE(right[i]))
x[i] = r.tnorm(left[i], right[i], mu[i], sig[i]);
else if (MYFINITE(left[i]))
x[i] = r.tnorm(left[i], mu[i], sig[i]);
else if (MYFINITE(right[i]))
x[i] = -1.0 * r.tnorm(-1.0 * right[i], -1.0 * mu[i], sig[i]);
else
x[i] = r.norm(mu[i], sig[i]);
#endif
}
#ifdef USE_R
PutRNGstate();
#endif
}
/**********************************************************************
* runningmean
*
* Get running mean or sum within a specified bp-width window
*
* method = 1 -> sum
* = 2 -> mean
* = 3 -> median
* = 4 -> sd
*
* We assume that pos and resultpos are both sorted (lo to high)
*
**********************************************************************/
void runningmean(int n, double *pos, double *value,
int n_result,
double *resultpos, double *result,
double window, int method)
{
int lo, ns;
int i, j;
double *work3, work4;
if(method==3)
work3 = (double *)R_alloc(n, sizeof(double));
window /= 2.0;
lo=0;
for(i=0; i<n_result; i++) {
R_CheckUserInterrupt(); /* check for ^C */
work4 = result[i] = 0.0; ns=0;
for(j=lo; j<n; j++) {
if(pos[j] < resultpos[i]-window) lo = j+1;
else if(pos[j] > resultpos[i]+window) break;
else {
if(method==1 || method==2 || method==4)
result[i] += value[j];
if(method==3)
work3[ns] = value[j];
if(method==4)
work4 += (value[j]*value[j]);
ns++;
}
}
if(ns==0 || (method==4 && ns==1)) result[i] = NA_REAL;
else {
if(method==2) result[i] /= (double)ns;
if(method==3) {
R_rsort(work3, ns);
if(ns % 2)
result[i] = work3[(ns-1)/2];
else /* even */
result[i] = (work3[ns/2-1]+work3[ns/2])/2.0;
}
if(method==4) { /* SD */
result[i] = (work4 - result[i]*result[i]/(double)ns)/(double)(ns-1);
if(result[i] < 0) result[i] = 0.0; /* handle potential round-off error by just thresholding to 0 */
else result[i] = sqrt(result[i]);
}
}
}
}
static int pwait2(HANDLE p)
{
DWORD ret;
while( WaitForSingleObject(p, 100) == WAIT_TIMEOUT )
R_CheckUserInterrupt();
GetExitCodeProcess(p, &ret);
return ret;
}
void GammaInterval(int *n_length, double *length, int *type,
double *low, double *high,
double *nu, double *interval,
double *interval_level, double *drop,
int *max_conv, double *tol, int *maxit,
double *integr_tol, int *maxsubd, int *minsubd)
{
double temptol;
int tempmaxit;
struct gamma_data info;
/* maximum */
info.max_conv = *max_conv;
info.n_length = *n_length;
info.type = type;
info.length = length;
info.drop = *drop;
setup_integr_par(*integr_tol, *maxsubd, *minsubd, &(info.integr_info));
R_CheckUserInterrupt(); /* check for ^C */
info.maxloglik = -calcLL(*nu, &info);
R_CheckUserInterrupt(); /* check for ^C */
/* lower limit */
temptol = *tol;
tempmaxit = *maxit;
interval[0] = Rxoi_zeroin(*low, *nu, (double (*)(double, void *))calcLLmdrop,
(void *)(&info), &temptol, &tempmaxit);
interval_level[0] = -calcLL(interval[0], &info);
R_CheckUserInterrupt(); /* check for ^C */
/* upper limit */
temptol = *tol;
tempmaxit = *maxit;
interval[1] = Rxoi_zeroin(*nu, *high, (double (*)(double, void *))calcLLmdrop,
(void *)(&info), &temptol, &tempmaxit);
interval_level[1] = -calcLL(interval[1], &info);
}
double TKF92LikelihoodFunction3D_nlopt(unsigned n, const double* x,
double* grad, void* params){
R_CheckUserInterrupt();
gsl_vector *x_opt = gsl_vector_alloc(3);
gsl_vector_set(x_opt, 0, x[0]); // The distance
gsl_vector_set(x_opt, 1, x[1]); // The mu
gsl_vector_set(x_opt, 2, x[2]); // The r
double likelihood = TKF92LikelihoodFunction3D(x_opt, params);
gsl_vector_free(x_opt);
return likelihood;
}
static int fallback_wait(double timeout) {
if (timeout < 0) timeout = 9999999.0; /* really a dummy high number */
while (1) {
/* use 100ms slices */
double slice = (timeout > 0.1) ? 0.1 : timeout;
if (slice <= 0.0) break;
millisleep(slice);
R_CheckUserInterrupt(); /* FIXME: we should adjust for time spent processing events */
timeout -= slice;
}
return WAIT_TIMEOUT;
}
void topmodel(double *parameters,
double *topidx,
double *delay,
double *rain,
double *ET0,
double *Qobs,
int *nidxclass,
int *ntimestep,
int *iterations,
int *nch,
int *whattoreturn,
double *perfNS,
double *result)
{
int i,j;
topmodel_topidx_calc(topidx, *nidxclass);
topmodel_memory_allocation(*nch, *ntimestep, *nidxclass);
if(*iterations > 1) Rprintf("Iteration: ");
#ifdef win32
R_flushConsole();
R_ProcessEvents();
#endif
for(i=0; i<*iterations; i++) {
R_CheckUserInterrupt();
if(*iterations > 1) Rprintf ("\b\b\b\b\b\b\b\b%8i",i+1);
topmodel_init(parameters, delay, *nch, i, *nidxclass, *ntimestep);
/* run the model for each time step */
for(j=0; j<*ntimestep; j++)
topmodel_run(rain,ET0,*nidxclass,j,*ntimestep);
/* TODO: separate routing */
/* return simulations? */
if(whattoreturn[0] > 0) {
topmodel_output(result, *ntimestep, *iterations, whattoreturn[0], *nidxclass, i);
}
/* return NS? */
if(whattoreturn[1]) {
perfNS[i] = NS(misc.Qt, Qobs, *ntimestep);
}
}
if(*iterations > 1) Rprintf("\n");
topmodel_memory_free(*nch, *ntimestep, *nidxclass);
return;
}
template <class T>void
_floodFill(T *m, XYPoint size, XYPoint xy, T rc, double tol) {
XYStack s, offsets;
XYPoint pt = xy;
bool spanLeft,spanRight,offset=false;
/* set the target color tc */
T tc = m[pt.x+pt.y*size.x];
/* FIXME: the offset workaround with another stack is ONLY used when
* the reset color (rc) is the same as target color (tc). In this case
* we reset to an offset color from rc first, keep coordinates of all
* reset points and reset them to what we need at the end of the loop.
* This does not affect the speed when the color is different as the
* stack is not used then.
*/
T resetc = rc;
if (fabs(tc-rc) <= tol) {
offset=true;
resetc = (T)(rc+tol+1);
}
// pushes the seed starting pixel
s.push(pt);
while(s.pop(pt)) {
// climbs up along the column x as far as possible
while(pt.y>=0 && fabs(m[pt.x+pt.y*size.x]-tc) <= tol) pt.y--;
pt.y++;
spanLeft=false;
spanRight=false;
/* to enable users to terminate this function */
R_CheckUserInterrupt();
// processes the column x
while(pt.y<size.y && fabs(m[pt.x+pt.y*size.x]-tc) <= tol) {
m[pt.x+pt.y*size.x]=resetc;
if (offset) offsets.push(pt);
if(!spanLeft && pt.x>0 && fabs(m[pt.x-1+pt.y*size.x]-tc) <= tol) {
s.push(XYPoint(pt.x-1,pt.y));
spanLeft=true;
}
else if(spanLeft && pt.x>0 && fabs(m[pt.x-1+pt.y*size.x]-tc) > tol) spanLeft=false;
if(!spanRight && pt.x<size.x-1 && fabs(m[pt.x+1+pt.y*size.x]-tc) <= tol) {
s.push(XYPoint(pt.x+1,pt.y));
spanRight=true;
}
else if(spanRight && pt.x<size.x-1 && fabs(m[pt.x+1+pt.y*size.x]-tc) > tol) spanRight=false;
pt.y++;
}
}
while(offsets.pop(pt)) m[pt.x+pt.y*size.x]=rc;
}
SEXP F21DaR(SEXP A, SEXP B, SEXP C, SEXP Z, SEXP Minit, SEXP Maxit) {
int n = LENGTH(Z);
double maxit = REAL(Maxit)[0];
double minit = REAL(Minit)[0];
double f, maxsum;
double a = REAL(A)[0];
Rcomplex b = COMPLEX(AS_COMPLEX(B))[0];
Rcomplex c = COMPLEX(AS_COMPLEX(C))[0];
Rcomplex *z = COMPLEX(Z);
double curra;
Rcomplex currc,currb,currsum,tres;
SEXP LRes, LNames, Res, Rel;
PROTECT (LRes = allocVector(VECSXP, 2));
PROTECT (LNames = allocVector(STRSXP, 2));
PROTECT (Res = allocVector(CPLXSXP, n));
PROTECT (Rel = allocVector(REALSXP, n));
Rcomplex *res = COMPLEX(Res);
double *rel = REAL(Rel);
for (int i=0; i<n; i++) {
curra = a; currb = b; currc = c; currsum.r = 1.; currsum.i = 0.;
tres = currsum; maxsum = 1.;
for (f = 1.; (f<minit)||((f<maxit)&&(StopCritD(currsum,tres)>DOUBLE_EPS)); f=f+1.) {
R_CheckUserInterrupt();
currsum = CMultR(currsum,curra);
currsum = CMult(currsum,currb);
currsum = CDiv(currsum,currc);
currsum = CMult(currsum,z[i]);
currsum = CDivR(currsum,f);
tres = CAdd(tres,currsum);
curra = curra+1.;
currb = CAdd1(currb);
currc = CAdd1(currc);
// Rprintf("%f: %g + %g i\n",f,currsum.r,currsum.i);
maxsum = fmax2(maxsum,Cabs2(currsum));
}
if (f>=maxit) {
// Rprintf("D:Appr: %f - Z: %f + %f i, Currsum; %f + %f i, Rel: %g\n",f,z[i].r,z[i].i,currsum.r,currsum.i,StopCritD(currsum,tres));
warning("approximation of hypergeometric function inexact");
}
res[i] = tres;
rel[i] = sqrt(Cabs2(res[i])/maxsum);
// Rprintf("Iterations: %f, Result: %g+%g i\n",f,res[i].r,res[i].i);
}
SET_VECTOR_ELT(LRes, 0, Res);
SET_STRING_ELT(LNames, 0, mkChar("value"));
SET_VECTOR_ELT(LRes, 1, Rel);
SET_STRING_ELT(LNames, 1, mkChar("rel"));
setAttrib(LRes, R_NamesSymbol, LNames);
UNPROTECT(4);
return(LRes);
}
static int audiounits_wait(void *usr, double timeout) {
au_instance_t *p = (au_instance_t*) usr;
if (timeout < 0) timeout = 9999999.0; /* really a dummy high number */
while (p == NULL || !p->done) {
/* use 100ms slices */
double slice = (timeout > 0.1) ? 0.1 : timeout;
if (slice <= 0.0) break;
millisleep(slice);
R_CheckUserInterrupt(); /* FIXME: we should adjust for time spent processing events */
timeout -= slice;
}
return (p && p->done) ? WAIT_DONE : WAIT_TIMEOUT;
}
SEXP profvis_pause (SEXP seconds) {
if (TYPEOF(seconds) != REALSXP)
error("`seconds` must be a numeric");
double start = get_time_ms();
double sec = asReal(seconds);
while(get_time_ms() - start < sec) {
R_CheckUserInterrupt();
}
return R_NilValue;
}
void mymergesort(celW temptw, long tijd)
{
/*
mymergesort composes one sorted list (increasing exponents of
the polynomial) from two separately sorted lists. c1*x^3 + c2*x^5
and c3*x^4 + c4*x^7 becomes c1*x^3 + c3*x^4 + c2*x^5 + c4*x^7.
*/
celW copiep;
int t1 = 0;
int t2 = 0;
int i, j;
copiep.c = Calloc(temptw.length, double);
copiep.x = Calloc(temptw.length, double);
for (i = 0; i < temptw.length; i++) {
copiep.c[i] = temptw.c[i];
copiep.x[i] = temptw.x[i];
}
for (j = 0; j < temptw.length; j++) {
if (t1 <= tijd-1 && t2 <= temptw.length - tijd - 1) {
if (copiep.x[t1] < copiep.x[tijd + t2]) {
temptw.x[j] = copiep.x[t1];
temptw.c[j] = copiep.c[t1];
t1++;
} else {
temptw.x[j] = copiep.x[tijd + t2];
temptw.c[j] = copiep.c[tijd + t2];
t2++;
}
} else {
if (t1 > tijd - 1) {
temptw.x[j] = copiep.x[tijd + t2];
temptw.c[j] = copiep.c[tijd + t2];
t2++;
} else {
temptw.x[j] = copiep.x[t1];
temptw.c[j] = copiep.c[t1];
t1++;
}
}
R_CheckUserInterrupt();
}
Free(copiep.c);
Free(copiep.x);
}