| 52 |
|
off_t nextloc, fsiz; |
| 53 |
|
int n; |
| 54 |
|
/* open holodeck file */ |
| 55 |
< |
if ((fp = fopen(fname, "r")) == NULL) { |
| 55 |
> |
if ((fp = fopen(fname, "rb")) == NULL) { |
| 56 |
|
sprintf(errmsg, "cannot open \"%s\"", fname); |
| 57 |
|
error(SYSTEM, errmsg); |
| 58 |
|
} |
| 95 |
|
int scount[NHBINS]; |
| 96 |
|
int minsamp = 10000, maxsamp = 0; |
| 97 |
|
FVECT vt; |
| 98 |
< |
double sqrtmaxp; |
| 98 |
> |
double sqrtmaxp, median; |
| 99 |
|
int bmin, bmax, cnt; |
| 100 |
|
int i; |
| 101 |
|
|
| 119 |
|
for (i = NHBINS; i--; ) |
| 120 |
|
scount[i] = 0; |
| 121 |
|
for (i = nbeams(hp); i > 0; i--) |
| 122 |
< |
scount[(int)(NHBINS*sqrt((double)hp->bi[i].nrd)/sqrtmaxp)]++; |
| 123 |
< |
for (cnt = 0, i = 0; i < NHBINS && cnt<<1 < nbeams(hp); i++) |
| 122 |
> |
scount[(int)((NHBINS-FTINY)*sqrt((double)hp->bi[i].nrd)/sqrtmaxp)]++; |
| 123 |
> |
for (cnt = i = 0; i < NHBINS && cnt<<1 < nbeams(hp); i++) |
| 124 |
|
cnt += scount[i]; |
| 125 |
+ |
median = (i-.5)*(i-.5)*(maxsamp+1)*(1./(NHBINS*NHBINS)); |
| 126 |
+ |
if (median < minsamp) median = minsamp; |
| 127 |
|
fprintf(fp, "\tSamples per beam: [min,med,max]= [%d,%.0f,%d]\n", |
| 128 |
< |
minsamp, |
| 127 |
< |
(i-.5)*(i-.5)*(maxsamp+1)/(NHBINS*NHBINS), |
| 128 |
< |
maxsamp); |
| 128 |
> |
minsamp, median, maxsamp); |
| 129 |
|
fprintf(fp, "\tHistogram: [minsamp,maxsamp)= #beams\n"); |
| 130 |
|
bmax = 0; |
| 131 |
|
for (i = 0; i < NHBINS; i++) { |
| 132 |
|
bmin = bmax; |
| 133 |
< |
bmax = (i+1)*(i+1)*(maxsamp+1)/(NHBINS*NHBINS); |
| 133 |
> |
bmax = (i+1)*(i+1)*(maxsamp+1)*(1./(NHBINS*NHBINS)); |
| 134 |
|
fprintf(fp, "\t\t[%d,%d)= %d\n", bmin, bmax, scount[i]); |
| 135 |
|
} |
| 136 |
|
} |
