mcxHeap* mcxHeapNew
( mcxHeap* h
, dim heapSize
, dim elemSize
, int (*cmp) (const void* lft, const void* rgt)
)
{ mcxHeap* heap = mcxHeapInit(h)
; mcxstatus status = STATUS_FAIL
; char* base
; do
{ if (!heap)
break
; if (!(heap->base = mcxAlloc (heapSize*elemSize, RETURN_ON_FAIL)))
break
; status = STATUS_OK
; }
while (0)
; if (status)
{ mcxHeapFree(&heap)
; return NULL
; }
heap->heapSize = heapSize
; heap->elemSize = elemSize
; heap->cmp = cmp
; heap->n_inserted = 0
; base = (char*) heap->base
; return heap
; }
static void mcxio_newpat
( mcxIOpat* md
, const char* pattern
)
{ int i
; int *tbl = md->tbl
; const char* pat
; int patlen = strlen(pattern) /* truncintok */
; md->circle = mcxAlloc(patlen * sizeof(int), EXIT_ON_FAIL)
; md->pat = pattern
; md->patlen = patlen
; pat = md->pat
/* initialize */
; for (i = 0; i < 256; i ++)
tbl[i] = patlen
; for (i = 0; i < patlen-1; i++)
tbl[(uchar) pat[i]] = patlen -i -1
#if DEBUG
; for (i=0; i<patlen; i++)
fprintf
( stderr
, "shift value for %c is %d\n", pat[i], tbl[(uchar) pat[i]]
)
#endif
; md->circle_last = patlen -1
; }
mcxHash* mcxHashNew
( dim n_buckets
, u32 (*hash)(const void *a)
, int (*cmp) (const void *a, const void *b)
)
{ mcxHash *h
; mcxbool ok = FALSE
; u8 n_bits = 0
; if (!n_buckets)
{ mcxErr("mcxHashNew strange", "void alloc request")
; n_buckets = 2
; }
if (!(h = mcxAlloc(sizeof(mcxHash), RETURN_ON_FAIL)))
return NULL
; while(n_buckets)
{ n_buckets >>= 1
; n_bits++
; }
h->load = 0.5
; h->n_entries = 0
; h->n_buckets = n_buckets = (1 << n_bits)
; h->cmp = cmp
; h->hash = hash
; h->options = MCX_HASH_OPT_DEFAULTS
; h->src_link = NULL
; while (1) /* fixme 2nd arg below, have better choice? */
{ h->src_link = mcxGrimNew(sizeof(hash_link), h->n_buckets, MCX_GRIM_ARITHMETIC)
; if (!h->src_link)
break
; if
(! ( h->buckets
= mcxNAlloc
( h->n_buckets
, sizeof(mcx_bucket)
, mcx_bucket_init
, RETURN_ON_FAIL
) ) )
break
; ok = TRUE
; break
; }
if (!ok)
{ mcxGrimFree(&(h->src_link))
; mcxFree(h)
; return NULL
; }
return h
; }
void* mclvInit_v
( void* vecv
)
{ mclv *vec = vecv
; if (!vec && !(vec = mcxAlloc(sizeof(mclVector), ENQUIRE_ON_FAIL)))
return NULL
; vec->ivps = NULL
; vec->n_ivps = 0
; vec->vid = -1
; vec->val = 0.0
; return vec
; }
mclIvp* mclpInstantiate
( mclIvp* ivp
, long index
, double value
)
{ if (!ivp)
ivp = mcxAlloc(sizeof(mclIvp), EXIT_ON_FAIL)
; ivp->idx = index
; ivp->val = value
; return ivp
; }
mclInterpretParam* mclInterpretParamNew
( void
)
{ mclInterpretParam* ipp = mcxAlloc
( sizeof(mclInterpretParam)
, EXIT_ON_FAIL
)
; ipp->w_selfval = 0.999
; ipp->w_maxval = 0.001
; ipp->delta = 0.01
; return ipp
; }
mclVector* mclvInstantiate
( mclVector* dst_vec
, dim new_n_ivps
, const mclIvp* src_ivps
)
{ mclIvp* new_ivps
; dim old_n_ivps
; if (!dst_vec && !(dst_vec = mclvInit(NULL))) /* create */
return NULL
; old_n_ivps = dst_vec->n_ivps
/* I've had a suspicion that some reallocs might be too lazy
* to reuse shrunk array space.
*/
; if (old_n_ivps / 2 > new_n_ivps)
{ new_ivps = mcxAlloc(new_n_ivps * sizeof new_ivps[0], ENQUIRE_ON_FAIL)
; if (new_ivps && !src_ivps)
memcpy(new_ivps, dst_vec->ivps, new_n_ivps * sizeof new_ivps[0])
; mcxFree(dst_vec->ivps)
; dst_vec->ivps = new_ivps
; }
else
dst_vec->ivps = mcxRealloc(dst_vec->ivps, new_n_ivps * sizeof new_ivps[0], ENQUIRE_ON_FAIL)
; if
( !dst_vec->ivps
&& new_n_ivps
)
{ mcxMemDenied(stderr, "mclvInstantiate", "mclIvp", new_n_ivps)
; return NULL
; }
/* ^ do not free; *dst_vec could be array element */
new_ivps = dst_vec->ivps
; if (!src_ivps) /* resize */
{ dim k = old_n_ivps
; while (k < new_n_ivps)
{ mclpInit(new_ivps + k)
; k++
; }
}
else if (src_ivps && new_n_ivps) /* copy */
memcpy(new_ivps, src_ivps, new_n_ivps * sizeof(mclIvp))
; dst_vec->n_ivps = new_n_ivps
; return dst_vec
; }
grim_buf* grim_buf_new
( dim sz_unit
, dim n_units
)
{ dim i
; grim_buf* buf
; char* units
; dim sz_load = sizeof(memnext) + sz_unit
; if (!(buf = mcxAlloc(sizeof(grim_buf), RETURN_ON_FAIL)))
return NULL
; if
( !(buf->units
= units
= mcxAlloc(n_units * sz_load, RETURN_ON_FAIL)
) )
{ mcxFree(buf)
; return NULL
; }
buf->prev = NULL
; buf->n_units = n_units
#if DEBUG
; fprintf (stderr, "Extending grim with <%lu> units\n", (ulong) n_units);
#endif
; for (i=0;i<n_units-1;i++)
((memnext*) (units + i * sz_load))->next
= (memnext*) (units + (i+1) * sz_load)
; ((memnext*) (buf->units + (n_units-1) * sz_load))->next = NULL
; return buf
; }
mcxHeap* mcxHeapInit
( void* h
)
{ mcxHeap* heap = h
; if (!heap && !(heap = mcxAlloc(sizeof(mcxHeap), RETURN_ON_FAIL)))
return NULL
; heap->base = NULL
; heap->heapSize = 0
; heap->elemSize = 0
; heap->cmp = NULL
; heap->n_inserted = 0
; return heap
; }
mclpAR* mclpARinit
( mclpAR* mclpar
)
{ if (!mclpar)
mclpar = mcxAlloc(sizeof(mclpAR), EXIT_ON_FAIL)
; if (!mclpar)
return NULL
; mclpar->ivps = NULL
; mclpar->n_ivps = 0
; mclpar->n_alloc = 0
; mclpar->sorted = MCLPAR_SORTED | MCLPAR_UNIQUE
; return mclpar
; }
void mclxInflateBoss
( mclMatrix* mx
, double power
, mclProcParam* mpp
)
{ int workLoad = N_COLS(mx) / mpp->n_ithreads
; int workTail = N_COLS(mx) % mpp->n_ithreads
; int i = 0
; pthread_attr_t pthread_custom_attr
; pthread_t *threads_inflate
= (pthread_t *) mcxAlloc
( mpp->n_ithreads*sizeof(pthread_t)
, EXIT_ON_FAIL
)
; pthread_attr_init(&pthread_custom_attr)
; for (i=0;i<mpp->n_ithreads;i++)
{
mclvInflateLine_arg *a
= (mclvInflateLine_arg *)
malloc(sizeof(mclvInflateLine_arg))
; a->id = i
; a->start = workLoad * i
; a->end = workLoad * (i+1)
; a->mx = mx
; a->power = power
; if (i+1==mpp->n_ithreads)
a->end += workTail
; pthread_create
( &threads_inflate[i]
, &pthread_custom_attr
, (void *(*)(void*)) mclvInflateLine
, (void *) a
)
; }
for (i = 0; i < mpp->n_ithreads; i++)
pthread_join(threads_inflate[i], NULL)
; mcxFree(threads_inflate)
; }
mcxGrim* mcxGrimNew
( dim sz_unit
, dim n_units
, mcxbits options
)
{ mcxGrim* src = mcxAlloc(sizeof(mcxGrim), RETURN_ON_FAIL)
; if (!src)
return NULL
; if (!(src->buf = grim_buf_new(sz_unit, n_units)))
{ mcxFree(src)
; return NULL
; }
src->buf->prev = NULL
; src->flags = options
; src->na = (void*) src->buf->units
; src->ct = 0
; src->sz_unit = sz_unit
; return src
; }
mcxIO* mcxIOrenew
( mcxIO* xf
, const char* name
, const char* mode
)
{ mcxbool twas_stdio = xf && xf->stdio /* it was one of STD{IN,OUT,ERR} */
; if
( mode
&& !strstr(mode, "w") && !strstr(mode, "r") && !strstr(mode, "a")
)
{ mcxErr ("mcxIOrenew PBD", "unsupported open mode <%s>", mode)
; return NULL
; }
if
( getenv("TINGEA_PLUS_APPEND")
&& ( name && (uchar) name[0] == '+' )
&& ( mode && strchr(mode, 'w') )
)
{ name++ /* user can specify -o +foo to append to foo */
; mode = "a"
; }
if (!xf) /* case 1) create a new one */
{ if (!name || !mode)
{ mcxErr("mcxIOrenew PBD", "too few arguments")
; return NULL
; }
if (!(xf = (mcxIO*) mcxAlloc(sizeof(mcxIO), RETURN_ON_FAIL)))
return NULL
; if (!(xf->fn = mcxTingEmpty(NULL, 20)))
return NULL
; if (!(xf->buffer = mcxTingEmpty(NULL, getpagesize())))
return NULL
; xf->fp = NULL
; xf->mode = NULL
; xf->usr = NULL
; xf->usr_reset = NULL
; xf->buffer_consumed = 0
; }
else if (xf->stdio) /* case 2) have one, don't close */
NOTHING
; else if (mcxIOwarnOpenfp(xf, "mcxIOrenew"))
mcxIOclose(xf) /* case 3) have one, warn and close if open */
; mcxIOreset(xf)
; if (name && !mcxTingWrite(xf->fn, name))
return NULL
; if (mode)
{ if (xf->mode)
mcxFree(xf->mode)
; xf->mode = mcxStrDup(mode)
; }
xf->stdio = begets_stdio(xf->fn->str, xf->mode)
/* name changed, no longer stdio */
; if (twas_stdio && !xf->stdio)
xf->fp = NULL
; if (xf->stdio && mode && strchr(mode, 'a')) /* recently added */
{ if (xf->mode)
mcxFree(xf->mode)
; xf->mode = mcxStrDup("w")
; }
return xf
; }
mclVector* mclvBinaryx
( const mclVector* vec1
, const mclVector* vec2
, mclVector* dst
, double (*op)(pval arg1, pval arg2, pval arg3)
, double arg3
)
{ mclIvp *ivp1, *ivp2, *ivp1max, *ivp2max, *ivpk, *ivpl
; long n1n2 = vec1->n_ivps+vec2->n_ivps
; if (vec1->n_ivps + vec2->n_ivps == 0)
return mclvInstantiate(dst, 0, NULL)
; ivpl = ivpk
= mcxAlloc
( n1n2 * sizeof(mclIvp)
, RETURN_ON_FAIL
)
; if (!ivpk)
{ mcxMemDenied(stderr, "mclvBinary", "mclIvp", n1n2)
; return NULL
; }
ivp1 = vec1->ivps
; ivp2 = vec2->ivps
; ivp1max = ivp1 + vec1->n_ivps
; ivp2max = ivp2 + vec2->n_ivps
;
{ double rval
; while (ivp1 < ivp1max && ivp2 < ivp2max)
{ pval val1 = 0.0
; pval val2 = 0.0
; long idx
; if (ivp1->idx < ivp2->idx)
{ idx = ivp1->idx
; val1 = (ivp1++)->val
; }
else if (ivp1->idx > ivp2->idx)
{ idx = ivp2->idx
; val2 = (ivp2++)->val
; }
else
{ idx = ivp1->idx
; val1 = (ivp1++)->val
; val2 = (ivp2++)->val
; }
if ((rval = op(val1, val2, arg3)) != 0.0)
{ ivpl->idx = idx
; (ivpl++)->val = rval
; }
}
while (ivp1 < ivp1max)
{ if ((rval = op(ivp1->val, 0.0, arg3)) != 0.0)
{ ivpl->idx = ivp1->idx
; (ivpl++)->val = rval
; }
ivp1++
; }
while (ivp2 < ivp2max)
{ if ((rval = op(0.0, ivp2->val, arg3)) != 0.0)
{ ivpl->idx = ivp2->idx
; (ivpl++)->val = rval
; }
ivp2++
; }
}
dst = mclvInstantiate(dst, ivpl-ivpk, ivpk)
; mcxFree(ivpk)
; return dst
; }
double mclvKBar
( mclVector *vec
, dim k
, double ignore /* ignore elements relative to this */
, int mode
)
{ int have_even = (k+1) % 2
; dim n_inserted = 0
; double ans = 0.0
; mclIvp * vecivp = vec->ivps
; mclIvp* vecmaxivp = vecivp + vec->n_ivps
; pval * heap
/* can select everything */
; if (k >= vec->n_ivps)
return mode == KBAR_SELECT_LARGE ? -FLT_MAX : FLT_MAX
/* let's select nothing, it might even help */
; if (!(heap = mcxAlloc ((k+have_even)*sizeof(pval), RETURN_ON_FAIL)))
return mode == KBAR_SELECT_LARGE ? FLT_MAX : -FLT_MAX
; if (mode == KBAR_SELECT_LARGE)
{ if (have_even)
*(heap+k) = PVAL_MAX
; while(vecivp < vecmaxivp)
{ pval val = vecivp->val
; if (val >= ignore)
NOTHING
; else if (n_inserted < k)
{ dim d = n_inserted
; while (d != 0 && *(heap+(d-1)/2) > val)
{ *(heap+d) = *(heap+(d-1)/2)
; d = (d-1)/2
; }
*(heap+d) = val
; n_inserted++
; }
else if (val > *heap)
{ dim root = 0
; dim d
; while((d = 2*root+1) < k)
{ if (*(heap+d) > *(heap+d+1))
d++
; if (val > *(heap+d))
{ *(heap+root) = *(heap+d)
; root = d
; }
else break
; }
*(heap+root) = val
; }
vecivp++
; }
}
else if (mode == KBAR_SELECT_SMALL)
{ if (have_even)
*(heap+k) = -PVAL_MAX
; while(vecivp < vecmaxivp)
{ pval val = vecivp->val
; if (val < ignore)
NOTHING
; else if (n_inserted < k)
{ dim d = n_inserted
; while (d != 0 && *(heap+(d-1)/2) < val)
{ *(heap+d) = *(heap+(d-1)/2)
; d = (d-1)/2
; }
*(heap+d) = val
; n_inserted++
; }
else if (val < *heap)
{ dim root = 0
; dim d
; while((d = 2*root+1) < k)
{ if (*(heap+d) < *(heap+d+1))
d++
; if (val < *(heap+d))
{ *(heap+root) = *(heap+d)
; root = d
; }
else break
; }
*(heap+root) = val
; }
vecivp++
; }
}
else
{ mcxErr("mclvKBar PBD", "invalid mode")
; mcxExit(1)
; }
ans = *heap
; mcxFree(heap)
; return ans
; }
static mcxstatus meetMain
( int argc
, const char* argv[]
)
{ mcxIO **xfmcs = NULL
; mclMatrix *lft = NULL
; mclMatrix *rgt = NULL
; mclMatrix *dst = NULL
; int a = 0
; int n_mx = 0
; int j
; dim o, m, e
; mclxIOsetQMode("MCLXIOVERBOSITY", MCL_APP_VB_YES)
; mclx_app_init(stderr)
; xfmcs = (mcxIO**) mcxAlloc
( (argc)*sizeof(mcxIO*)
, EXIT_ON_FAIL
)
; mcxIOopen(xfout, EXIT_ON_FAIL)
; for(j=a;j<argc;j++)
{ xfmcs[n_mx] = mcxIOnew(argv[j], "r")
; n_mx++
; }
if (!n_mx)
mcxDie(1, me, "at least one clustering matrix required")
/* Fixme: do a decent initialization with lft = clmTop() *before*
* this loop (removing the need for ugly tmp assignment), but that requires
* we know the correct domain to pass to it. For that, we need to peak into
* the first matrix.
*/
; for (j=0;j<n_mx;j++)
{ mclMatrix* tmp = mclxRead (xfmcs[j], EXIT_ON_FAIL)
; if (clmEnstrict(tmp, &o, &m, &e, ENSTRICT_SPLIT_OVERLAP))
report_partition("clmmeet", tmp, xfmcs[j]->fn, o, m, e)
, mcxExit(1)
; if (!lft)
{ lft = tmp
; continue
; }
else
rgt = tmp
; if (!MCLD_EQUAL(lft->dom_rows, rgt->dom_rows))
mcxDie
( 1
, me
, "domains not equal (files %s/%s)"
, xfmcs[j-1]->fn->str
, xfmcs[j]->fn->str
)
; mcxIOclose(xfmcs[j])
; dst = clmMeet(lft, rgt)
; lft = dst
; mclxFree(&rgt)
; }
mclxColumnsRealign(lft, mclvSizeRevCmp)
; mclxWrite(lft, xfout, MCLXIO_VALUE_NONE, EXIT_ON_FAIL)
; mclxFree(&lft)
; mcxIOfree(&xfout)
; free(xfmcs)
; return STATUS_OK
; }
static void vary_threshold
( mcxIO* xf
, FILE* fp
, int vary_a
, int vary_z
, int vary_s
, int vary_n
, unsigned mode
)
{ dim cor_i = 0, j
; int step
; mclx* mx
; unsigned long noe
; pval* allvals
; dim n_allvals = 0
; double sum_vals = 0.0
; mx = mclxRead(xf, EXIT_ON_FAIL)
; mcxIOclose(xf)
; if (transform)
mclgTFexec(mx, transform)
; noe = mclxNrofEntries(mx)
; allvals = mcxAlloc(noe * sizeof allvals[0], EXIT_ON_FAIL)
; if (!weight_scale)
{ if (mode == 'c')
weight_scale = 1.0
; else
weight_scale = vary_n
; }
n_allvals = get_n_sort_allvals(mx, allvals, noe, &sum_vals, FALSE)
; if (mode == 'c')
{ double smallest = n_allvals ? allvals[n_allvals-1] : -DBL_MAX
; if (vary_a * 1.0 / vary_n < smallest)
{ while (vary_a * 1.0 / vary_n < smallest)
vary_a++
; vary_a--
; }
mcxTell
( me
, "smallest correlation is %.2f, using starting point %.2f"
, smallest
, vary_a * 1.0 / vary_n
)
; }
if (output_flags & OUTPUT_TABLE)
{
;fprintf(fp, "L\tD\tR\tS\tcce\tEWmean\tEWmed\tEWiqr\tNDmean\tNDmed\tNDiqr\tCCF\t%s\n", mode == 'k' ? "kNN" : mode == 'l' ? "N" : "Cutoff")
;} else
{ if (output_flags & OUTPUT_KEY)
{
;fprintf(fp, "-------------------------------------------------------------------------------\n")
;fprintf(fp, " L Percentage of nodes in the largest component\n")
;fprintf(fp, " D Percentage of nodes in components of size at most %d [-div option]\n", (int) divide_g)
;fprintf(fp, " R Percentage of nodes not in L or D: 100 - L -D\n")
;fprintf(fp, " S Percentage of nodes that are singletons\n")
;fprintf(fp, " cce Expected size of component, nodewise [ sum(sz^2) / sum^2(sz) ]\n")
;fprintf(fp, "*EW Edge weight traits (mean, median and IQR, all scaled!)\n")
;fprintf(fp, " Scaling is used to avoid printing of fractional parts throughout.\n")
;fprintf(fp, " The scaling factor is %.2f [-report-scale option]\n", weight_scale)
;fprintf(fp, " ND Node degree traits [mean, median and IQR]\n")
;fprintf(fp, " CCF Clustering coefficient %s\n", compute_flags & COMPUTE_CLCF ? "(not computed; use --clcf to include this)" : "")
;fprintf(fp, " eff Induced component efficiency %s\n", compute_flags & COMPUTE_EFF ? "(not computed; use --eff to include this)" : "")
;if (mode == 'c')
fprintf(fp, "Cutoff The threshold used.\n")
;else if (mode == 't')
fprintf(fp, "*Cutoff The threshold with scale factor %.2f and fractional parts removed\n", weight_scale)
;else if (mode == 'k')
fprintf(fp, "k-NN The knn parameter\n")
;else if (mode == 'l')
fprintf(fp, "N The knn parameter (merge mode)\n")
;else if (mode == 'n')
fprintf(fp, "ceil The ceil parameter\n")
;fprintf(fp, "Total number of nodes: %lu\n", (ulong) N_COLS(mx))
;}
fprintf(fp, "-------------------------------------------------------------------------------\n")
;fprintf(fp, " L D R S cce *EWmean *EWmed *EWiqr NDmean NDmed NDiqr CCF eff %6s \n", mode == 'k' ? "k-NN" : mode == 'l' ? "N" : mode == 'n' ? "Ceil" : "Cutoff")
;fprintf(fp, "-------------------------------------------------------------------------------\n")
; }
for (step = vary_a; step <= vary_z; step += vary_s)
{ double cutoff = step * 1.0 / vary_n
; double eff = -1.0
; mclv* nnodes = mclvCanonical(NULL, N_COLS(mx), 0.0)
; mclv* degree = mclvCanonical(NULL, N_COLS(mx), 0.0)
; dim i, n_sample = 0
; double cor, y_prev, iqr = 0.0
; mclx* cc = NULL, *res = NULL
; mclv* sz, *ccsz = NULL
; int step2 = vary_z + vary_a - step
; sum_vals = 0.0
; if (mode == 't' || mode == 'c')
mclxSelectValues(mx, &cutoff, NULL, MCLX_EQT_GQ)
, res = mx
; else if (mode == 'k')
{ res = rebase_g ? mclxCopy(mx) : mx
; mclxKNNdispatch(res, step2, n_thread_l, 1)
; }
else if (mode == 'l')
{ res = mx
; mclxKNNdispatch(res, step2, n_thread_l, 0)
; }
else if (mode == 'n')
{ res = rebase_g ? mclxCopy(mx) : mx
; mclv* cv = mclgCeilNB(res, step2, NULL, NULL, NULL)
; mclvFree(&cv)
; }
sz = mclxColSizes(res, MCL_VECTOR_COMPLETE)
; mclvSortDescVal(sz)
; cc = clmUGraphComponents(res, NULL) /* fixme: user has to specify -tf '#max()' if graph is directed */
; if (cc)
{ ccsz = mclxColSizes(cc, MCL_VECTOR_COMPLETE)
; if (compute_flags & COMPUTE_EFF)
{ clmPerformanceTable pftable
; clmPerformance(mx, cc, &pftable)
; eff = pftable.efficiency
; }
}
if (mode == 't' || mode == 'c')
{ for
(
; n_allvals > 0 && allvals[n_allvals-1] < cutoff
; n_allvals--
)
; sum_vals = 0.0
; for (i=0;i<n_allvals;i++)
sum_vals += allvals[i]
; }
else if (mode == 'k' || mode == 'n' || mode == 'l')
{ n_allvals = get_n_sort_allvals(res, allvals, noe, &sum_vals, FALSE)
; }
levels[cor_i].sim_median= mcxMedian(allvals, n_allvals, sizeof allvals[0], pval_get_double, &iqr)
; levels[cor_i].sim_iqr = iqr
; levels[cor_i].sim_mean = n_allvals ? sum_vals / n_allvals : 0.0
; levels[cor_i].nb_median = mcxMedian(sz->ivps, sz->n_ivps, sizeof sz->ivps[0], ivp_get_double, &iqr)
; levels[cor_i].nb_iqr = iqr
; levels[cor_i].nb_mean = mclvSum(sz) / N_COLS(res)
; levels[cor_i].cc_exp = cc ? mclvPowSum(ccsz, 2.0) / N_COLS(res) : 0
; levels[cor_i].nb_sum = mclxNrofEntries(res)
; if (compute_flags & COMPUTE_CLCF)
{ mclv* clcf = mclgCLCFdispatch(res, n_thread_l)
; levels[cor_i].clcf = mclvSum(clcf) / N_COLS(mx)
; mclvFree(&clcf)
; }
else
levels[cor_i].clcf = 0.0
; levels[cor_i].threshold = mode == 'k' || mode == 'l' || mode == 'n' ? step2 : cutoff
; levels[cor_i].bigsize = cc ? cc->cols[0].n_ivps : 0
; levels[cor_i].n_single = 0
; levels[cor_i].n_edge = n_allvals
; levels[cor_i].n_lq = 0
; if (cc)
for (i=0;i<N_COLS(cc);i++)
{ dim n = cc->cols[N_COLS(cc)-1-i].n_ivps
; if (n == 1)
levels[cor_i].n_single++
; if (n <= divide_g)
levels[cor_i].n_lq += n
; else
break
; }
if (levels[cor_i].bigsize <= divide_g)
levels[cor_i].bigsize = 0
; y_prev = sz->ivps[0].val
/* wiki says:
A scale-free network is a network whose degree distribution follows a power
law, at least asymptotically. That is, the fraction P(k) of nodes in the
network having k connections to other nodes goes for large values of k as P(k)
~ k^−g where g is a constant whose value is typically in the range 2<g<3,
although occasionally it may lie outside these bounds.
*/
; for (i=1;i<sz->n_ivps;i++)
{ double y = sz->ivps[i].val
; if (y > y_prev - 0.5)
continue /* same as node degree seen last */
; nnodes->ivps[n_sample].val = log( (i*1.0) / (1.0*N_COLS(res))) /* x = #nodes >= k, as fraction */
; degree->ivps[n_sample].val = log(y_prev ? y_prev : 1) /* y = k = degree of node */
; n_sample++
;if(0)fprintf(stderr, "k=%.0f\tn=%d\t%.3f\t%.3f\n", (double) y_prev, (int) i, (double) nnodes->ivps[n_sample-1].val, (double) degree->ivps[n_sample-1].val)
; y_prev = y
; }
nnodes->ivps[n_sample].val = 0
; nnodes->ivps[n_sample++].val = log(y_prev ? y_prev : 1)
;if(0){fprintf(stderr, "k=%.0f\tn=%d\t%.3f\t%.3f\n", (double) sz->ivps[sz->n_ivps-1].val, (int) N_COLS(res), (double) nnodes->ivps[n_sample-1].val, (double) degree->ivps[n_sample-1].val)
;}
; mclvResize(nnodes, n_sample)
; mclvResize(degree, n_sample)
; cor = pearson(nnodes, degree, n_sample)
; levels[cor_i].degree_cor = cor * cor
;if(0)fprintf(stdout, "cor at cutoff %.2f %.3f\n\n", cutoff, levels[cor_i-1].degree_cor)
; mclvFree(&nnodes)
; mclvFree(°ree)
; mclvFree(&sz)
; mclvFree(&ccsz)
; mclxFree(&cc)
; if(output_flags & OUTPUT_TABLE)
{ fprintf
( fp
, "%lu\t%lu\t%lu\t%lu\t%lu"
"\t%6g\t%6g\t%6g"
"\t%6g\t%lu\t%6g"
, (ulong) levels[cor_i].bigsize
, (ulong) levels[cor_i].n_lq
, (ulong) N_COLS(mx) - levels[cor_i].bigsize - levels[cor_i].n_lq
, (ulong) levels[cor_i].n_single
, (ulong) levels[cor_i].cc_exp
, (double) levels[cor_i].sim_mean
, (double) levels[cor_i].sim_median
, (double) levels[cor_i].sim_iqr
, (double) levels[cor_i].nb_mean
, (ulong) levels[cor_i].nb_median
, (double) levels[cor_i].nb_iqr
)
; if (compute_flags & COMPUTE_CLCF) fprintf(fp, "\t%6g", levels[cor_i].clcf) ; else fputs("\tNA", fp)
; if (eff >= 0.0) fprintf(fp, "\t%4g", eff) ; else fputs("\tNA", fp)
; fprintf(fp, "\t%6g", (double) levels[cor_i].threshold)
; fputc('\n', fp)
; }
else
{ fprintf
( fp
, "%3d %3d %3d %3d %7d "
"%7.0f %7.0f %6.0f"
"%6.1f %6.0f %6.0f"
, 0 ? 1 : (int) (0.5 + (100.0 * levels[cor_i].bigsize) / N_COLS(mx))
, 0 ? 1 : (int) (0.5 + (100.0 * levels[cor_i].n_lq) / N_COLS(mx))
, 0 ? 1 : (int) (0.5 + (100.0 * (N_COLS(mx) - levels[cor_i].bigsize - levels[cor_i].n_lq)) / N_COLS(mx))
, 0 ? 1 : (int) (0.5 + (100.0 * levels[cor_i].n_single) / N_COLS(mx))
, 0 ? 1 : (int) (0.5 + levels[cor_i].cc_exp)
, 0 ? 1.0 : (double) (levels[cor_i].sim_mean * weight_scale)
, 0 ? 1.0 : (double) (levels[cor_i].sim_median * weight_scale)
, 0 ? 1.0 : (double) (levels[cor_i].sim_iqr * weight_scale)
, 0 ? 1.0 : (double) (levels[cor_i].nb_mean )
, 0 ? 1.0 : (double) (levels[cor_i].nb_median + 0.5 )
, 0 ? 1.0 : (double) (levels[cor_i].nb_iqr + 0.5 )
)
; if (compute_flags & COMPUTE_CLCF)
fprintf(fp, " %3d", 0 ? 1 : (int) (0.5 + (100.0 * levels[cor_i].clcf)))
; else
fputs(" -", fp)
; if (eff >= 0.0)
fprintf(fp, " %3d", (int) (0.5 + 1000 * eff))
; else
fputs(" -", fp)
; if (mode == 'c')
fprintf(fp, "%8.2f\n", (double) levels[cor_i].threshold)
; else if (mode == 't')
fprintf(fp, "%8.0f\n", (double) levels[cor_i].threshold * weight_scale)
; else if (mode == 'k' || mode == 'n' || mode == 'l')
fprintf(fp, "%8.0f\n", (double) levels[cor_i].threshold)
; }
; cor_i++
; if (res != mx)
mclxFree(&res)
; }
if (!(output_flags & OUTPUT_TABLE))
{ if (weefreemen)
{
fprintf(fp, "-------------------------------------------------------------------------------\n")
;fprintf(fp, "The graph below plots the R^2 squared value for the fit of a log-log plot of\n")
;fprintf(fp, "<node degree k> versus <#nodes with degree >= k>, for the network resulting\n")
;fprintf(fp, "from applying a particular %s cutoff.\n", mode == 'c' ? "correlation" : "similarity")
;fprintf(fp, "-------------------------------------------------------------------------------\n")
; for (j=0;j<cor_i;j++)
{ dim jj
; for (jj=30;jj<=100;jj++)
{ char c = ' '
; if (jj * 0.01 < levels[j].degree_cor && (jj+1.0) * 0.01 > levels[j].degree_cor)
c = 'X'
; else if (jj % 5 == 0)
c = '|'
; fputc(c, fp)
; }
if (mode == 'c')
fprintf(fp, "%8.2f\n", (double) levels[j].threshold)
; else
fprintf(fp, "%8.0f\n", (double) levels[j].threshold * weight_scale)
; }
fprintf(fp, "|----+----|----+----|----+----|----+----|----+----|----+----|----+----|--------\n")
;fprintf(fp, "| R^2 0.4 0.5 0.6 0.7 0.8 0.9 | 1.0 -o)\n")
;fprintf(fp, "+----+----+----+----+----+---------+----+----+----+----+----+----+----+ /\\\\\n")
;fprintf(fp, "| 2 4 6 8 2 4 6 8 | 2 4 6 8 | 2 4 6 8 | 2 4 6 8 | 2 4 6 8 | 2 4 6 8 | _\\_/\n")
;fprintf(fp, "+----+----|----+----|----+----|----+----|----+----|----+----|----+----+--------\n")
; }
else
fprintf(fp, "-------------------------------------------------------------------------------\n")
; }
mclxFree(&mx)
; mcxFree(allvals)
; }
; }
return clid
; }
static mcxstatus qMain
( int argc_unused cpl__unused
, const char* argv_unused[] cpl__unused
)
{ mclx* cl = NULL, *cltp = NULL
; srandom(mcxSeed(135313531))
; mcxIOopen(xfout_g, EXIT_ON_FAIL)
; levels = mcxAlloc(1001 * sizeof levels[0], EXIT_ON_FAIL)
; if (!mode_vary && !mode_get)
mode_get = 'n'
; if
( transform_spec
&& !(transform = mclgTFparse(NULL, transform_spec))
)
mcxDie(1, me, "input -tf spec does not parse")
; if (xftab_g && mode_get != 'n')
tab_g = mclTabRead(xftab_g, NULL, EXIT_ON_FAIL)
; if (xfcl_g)
{ dim i
int main
( int argc
, const char* argv[]
)
{ mcxIO* xfmx = mcxIOnew("-", "r"), *xfout = mcxIOnew("-", "w")
; mclx* mx = NULL
; mclv* mx_diag = NULL
; mcxstatus parseStatus = STATUS_OK
; mcxOption* opts, *opt
; dim N_edge = 0
; dim* offsets
; dim template_n_nodes = 0
; mcxbool plus = FALSE
; double e_min = 1.0
; double e_max = 0.0
; double skew = 0.0
; double radius = 0.0
; double n_sdev = 0.5
; double n_range = 2.0
; double g_radius = 0.0
; double g_mean = 0.0
; double g_sdev = 0.0
; double g_min = 1.0
; double g_max = 0.0
; mcxbool do_gaussian = FALSE
; dim i = 0
; dim N_remove = 0
; dim N_add = 0
; dim N_shuffle = 0
; unsigned long random_ignore = 0
; srandom(mcxSeed(2308947))
; mcxOptAnchorSortById(options, sizeof(options)/sizeof(mcxOptAnchor) -1)
; if
(!(opts = mcxOptParse(options, (char**) argv, argc, 1, 0, &parseStatus)))
exit(0)
; mcxLogLevel =
MCX_LOG_AGGR | MCX_LOG_MODULE | MCX_LOG_IO | MCX_LOG_GAUGE | MCX_LOG_WARN
; mclxIOsetQMode("MCLXIOVERBOSITY", MCL_APP_VB_YES)
; mclx_app_init(stderr)
; for (opt=opts;opt->anch;opt++)
{ mcxOptAnchor* anch = opt->anch
; switch(anch->id)
{ case MY_OPT_HELP
: case MY_OPT_APROPOS
: mcxOptApropos(stdout, me, syntax, 20, MCX_OPT_DISPLAY_SKIP, options)
; return 0
;
case MY_OPT_VERSION
: app_report_version(me)
; return 0
;
case MY_OPT_SKEW
: skew = atof(opt->val)
; break
;
case MY_OPT_GEN
: template_n_nodes = atoi(opt->val)
; break
;
case MY_OPT_IMX
: mcxIOrenew(xfmx, opt->val, NULL)
; break
;
case MY_OPT_PLUS
: case MY_OPT_WB
: plus = TRUE
; break
;
case MY_OPT_OUT
: mcxIOrenew(xfout, opt->val, NULL)
; break
;
case MY_OPT_E_MAX
: if (!strcmp(opt->val, "copy"))
e_max = -DBL_MAX
; else
e_max = atof(opt->val)
; break
;
case MY_OPT_E_MIN
: e_min = atof(opt->val)
; break
;
case MY_OPT_G_MIN
: g_min = atof(opt->val)
; break
;
case MY_OPT_G_MAX
: g_max = atof(opt->val)
; break
;
case MY_OPT_G_SDEV
: g_sdev = atof(opt->val)
; break
;
case MY_OPT_G_MEAN
: g_mean = atof(opt->val)
; do_gaussian = TRUE
; break
;
case MY_OPT_G_RADIUS
: g_radius = atof(opt->val)
; break
;
case MY_OPT_N_RANGE
: n_range = atof(opt->val)
; break
;
case MY_OPT_N_SDEV
: n_sdev = atof(opt->val)
; break
;
case MY_OPT_N_RADIUS
: radius = atof(opt->val)
; break
;
case MY_OPT_SHUFFLE
: N_shuffle = atoi(opt->val)
; break
;
case MY_OPT_ADD
: N_add = atoi(opt->val)
; break
;
case MY_OPT_REMOVE
: N_remove = atoi(opt->val)
; break
; }
}
/* hitting y% in vi tells me the size of this block */
{ if (template_n_nodes)
mx = mclxAllocZero
( mclvCanonical(NULL, template_n_nodes, 1.0)
, mclvCanonical(NULL, template_n_nodes, 1.0)
)
; else
mx = mclxReadx
( xfmx
, EXIT_ON_FAIL
, MCLX_REQUIRE_GRAPH
)
; mx_diag = mclxDiagValues(mx, MCL_VECTOR_COMPLETE)
; if (N_shuffle)
mclxAdjustLoops(mx, mclxLoopCBremove, NULL)
; else
mclxSelectUpper(mx)
/* ^ apparently we always work on single arc representation (docme andsoon) */
; offsets = mcxAlloc(sizeof offsets[0] * N_COLS(mx), EXIT_ON_FAIL)
; N_edge = 0
; for (i=0;i<N_COLS(mx);i++)
{ offsets[i] = N_edge
; N_edge += mx->cols[i].n_ivps
; }
if (N_edge < N_remove)
{ mcxErr
( me
, "removal count %ld exceeds edge count %ld"
, (long) N_remove
, (long) N_edge
)
; N_remove = N_edge
; }
random_ignore = RAND_MAX - (N_edge ? RAND_MAX % N_edge : 0)
; if (RAND_MAX / 2 < N_edge)
mcxDie(1, me, "graph too large!")
; if (N_shuffle)
{ do_the_shuffle(mx, N_shuffle, offsets, N_edge, random_ignore)
; mx_readd_diagonal(mx, mx_diag)
; mclxWrite(mx, xfout, MCLXIO_VALUE_GETENV, RETURN_ON_FAIL)
; exit(0)
; }
; if (N_remove)
{ dim n_remove = do_remove(mx, N_remove, offsets, N_edge, random_ignore)
/* Need to recompute N_edge and random_ignore.
* NOTE we work with *upper* matrix; this counts graph edges.
*/
; N_edge = mclxNrofEntries(mx) - n_remove
; random_ignore = RAND_MAX - (RAND_MAX % N_COLS(mx))
; }
if (g_mean)
{ if (!g_radius)
{ if (g_sdev)
g_radius = 2 * g_sdev
; mcxWarn(me, "set radius to %.5f\n", g_radius)
; }
}
; if (N_add)
N_edge += do_add
( mx
, N_add , N_edge
, do_gaussian ? &g_mean : NULL, g_radius , g_sdev , g_min , g_max
, skew
, e_min , e_max
)
; if (radius)
{ for (i=0;i<N_COLS(mx);i++)
{ mclp* ivp = mx->cols[i].ivps, *ivpmax = ivp + mx->cols[i].n_ivps
;if(DEBUG)fprintf(stderr, "here %d\n", (int) i)
; while (ivp < ivpmax)
{ double val = ivp->val
; double r = mcxNormalCut(n_range * n_sdev, n_sdev)
; double newval = val + radius * (r / (n_range * n_sdev))
; if (e_min < e_max && newval >= e_min && newval <= e_max)
; ivp->val = newval
; ivp++
; }
}
}
mclxUnary(mx, fltxCopy, NULL) /* remove zeroes */
; mclxAddTranspose(mx, 0.0)
; mx_readd_diagonal(mx, mx_diag)
; if (plus)
mclxbWrite(mx, xfout, RETURN_ON_FAIL)
; else
mclxWrite(mx, xfout, MCLXIO_VALUE_GETENV, RETURN_ON_FAIL)
; }
return 0
; }
mclgTF* mclgTFparse
( mcxLink* encoding_link
, mcxTing* thestring
)
{ mclgTF* gtf = mcxAlloc(sizeof gtf[0], EXIT_ON_FAIL)
; const char* me = "mclgTFparse"
; const char* a = thestring->str
; const char* z = thestring->str + thestring->len
; mcxTing* func = mcxTingEmpty(NULL, thestring->len)
; mcxTing* arg = mcxTingEmpty(NULL, thestring->len)
; int n = 0
; if (!(gtf->par_edge = mclpARensure(NULL, 10)))
return NULL /* +memleak gtf */
; if (!(gtf->par_graph = mclpARensure(NULL, 10)))
return NULL /* +memleak gtf, gtf->par_edge */
; if
( thestring
&& !mcxStrChrAint(thestring->str, isspace, thestring->len)
)
return gtf
; while (a < z)
{ const char* val, *key
; char* onw = NULL
; int tfe = -1, tfg = -1
; mcxbool nought = FALSE
; unsigned char k0
; double d
; int t
; mcxTingEmpty(arg, z-a)
; mcxTingEmpty(func, z-a)
; n = 0
; if ((t = sscanf(a, " %[a-z_#-] ( )%n", func->str, &n)) >= 1 && n > 0)
NOTHING
; else if ((t = sscanf(a, " %[a-z_#-] ( %[^)_ ] )%n", func->str, arg->str, &n)) >= 2 && n > 0)
NOTHING
; else
break
; a += n
; key= func->str
; val= arg->str
; k0 = key[0]
; d = strtod(val, &onw)
; if (!val || !strlen(val))
nought = TRUE
; else if (val == onw)
{ mcxErr(me, "failed to parse number <%s>", val)
; break
; }
if (k0 == '#')
{ if (!strcmp(key, "#ceilnb"))
tfg = MCLG_TF_CEILNB
; else if (!strcmp(key, "#knn"))
tfg = MCLG_TF_KNN
; else if (!strcmp(key, "#n"))
tfg = MCLG_TF_TOPN
; else if (!strcmp(key, "#ils"))
tfg = MCLG_TF_ILS
; else if (!strcmp(key, "#mcl"))
tfg = MCLG_TF_MCL
; else if (!strcmp(key, "#arcmcl"))
tfg = MCLG_TF_ARC_MCL
; else if (!strcmp(key, "#arcsub"))
tfg = MCLG_TF_ARCSUB
; else if (!strcmp(key, "#arcmax"))
tfg = MCLG_TF_ARCMAX
; else if (!strcmp(key, "#arcmingq"))
tfg = MCLG_TF_ARCMINGQ
; else if (!strcmp(key, "#arcmingt"))
tfg = MCLG_TF_ARCMINGT
; else if (!strcmp(key, "#arcmimlq"))
tfg = MCLG_TF_ARCMINLQ
; else if (!strcmp(key, "#arcminlt"))
tfg = MCLG_TF_ARCMINLT
; else if (!strcmp(key, "#arcdiffgq"))
tfg = MCLG_TF_ARCDIFFGQ
; else if (!strcmp(key, "#arcdiffgt"))
tfg = MCLG_TF_ARCDIFFGT
; else if (!strcmp(key, "#arcdifflq"))
tfg = MCLG_TF_ARCDIFFLQ
; else if (!strcmp(key, "#arcdifflt"))
tfg = MCLG_TF_ARCDIFFLT
; else if (!strcmp(key, "#arcmaxgq"))
tfg = MCLG_TF_ARCMAXGQ
; else if (!strcmp(key, "#arcmaxgt"))
tfg = MCLG_TF_ARCMAXGT
; else if (!strcmp(key, "#arcmaxlq"))
tfg = MCLG_TF_ARCMAXLQ
; else if (!strcmp(key, "#arcmaxlt"))
tfg = MCLG_TF_ARCMAXLT
; else if (!strcmp(key, "#selfrm"))
tfg = MCLG_TF_SELFRM
; else if (!strcmp(key, "#selfmax"))
tfg = MCLG_TF_SELFMAX
; else if (!strcmp(key, "#normself"))
tfg = MCLG_TF_NORMSELF
; else if (!strcmp(key, "#add"))
tfg = MCLG_TF_ADD
; else if (!strcmp(key, "#max"))
tfg = MCLG_TF_MAX
; else if (!strcmp(key, "#min"))
tfg = MCLG_TF_MIN
; else if (!strcmp(key, "#mul"))
tfg = MCLG_TF_MUL
; else if (!strcmp(key, "#tug"))
tfg = MCLG_TF_TUG
; else if (!strcmp(key, "#ssq"))
tfg = MCLG_TF_SSQ
; else if (!strcmp(key, "#qt"))
tfg = MCLG_TF_QT
; else if (!strcmp(key, "#tp") || !strcmp(key, "#rev"))
tfg = MCLG_TF_TRANSPOSE
; else if (!strcmp(key, "#step"))
tfg = MCLG_TF_STEP
; else if (!strcmp(key, "#thread"))
tfg = MCLG_TF_THREAD
; else if (!strcmp(key, "#shrug"))
tfg = MCLG_TF_SHRUG
; else if (!strcmp(key, "#shuffle"))
tfg = MCLG_TF_SHUFFLE
; }
else
{ if (!strcmp(key, "gq"))
tfe = MCLX_UNARY_GQ
; else if (!strcmp(key, "gt"))
tfe = MCLX_UNARY_GT
; else if (!strcmp(key, "lt"))
tfe = MCLX_UNARY_LT
; else if (!strcmp(key, "lq"))
tfe = MCLX_UNARY_LQ
; else if (!strcmp(key, "rand"))
tfe = MCLX_UNARY_RAND
; else if (!strcmp(key, "mul"))
tfe = MCLX_UNARY_MUL
; else if (!strcmp(key, "scale"))
tfe = MCLX_UNARY_SCALE
; else if (!strcmp(key, "add"))
tfe = MCLX_UNARY_ADD
; else if (!strcmp(key, "abs"))
tfe = MCLX_UNARY_ABS
; else if (!strcmp(key, "ceil"))
tfe = MCLX_UNARY_CEIL
; else if (!strcmp(key, "floor"))
tfe = MCLX_UNARY_FLOOR
; else if (!strcmp(key, "pow"))
tfe = MCLX_UNARY_POW
; else if (!strcmp(key, "exp"))
tfe = MCLX_UNARY_EXP
; else if (!strcmp(key, "log"))
tfe = MCLX_UNARY_LOG
; else if (!strcmp(key, "neglog"))
tfe = MCLX_UNARY_NEGLOG
; }
if (tfe < 0 && tfg < 0)
{ mcxErr(me, "unknown value transform <%s>", key)
; break
; }
if (tfe >= 0)
{ if (nought)
{ if
( tfe == MCLX_UNARY_LOG || tfe == MCLX_UNARY_ABS
|| tfe == MCLX_UNARY_EXP || tfe == MCLX_UNARY_NEGLOG
)
d = 0.0
; else
{ mcxErr(me, "transform <%s> needs value", key)
; break
; }
; }
mclpARextend(gtf->par_edge, tfe, d)
; }
else if (tfg >= 0)
{ if (nought)
{ if
( tfg >= MCLG_TF_DUMMY_NOVALUE_START
&& tfg <= MCLG_TF_DUMMY_NOVALUE_END
)
d = 0.0
; else if (tfg == MCLG_TF_TUG || tfg == MCLG_TF_SHRUG)
d = 1000.0
; else if (tfg == MCLG_TF_STEP)
d = 2.0
; else
{ mcxErr(me, "transform <%s> needs value", key)
; break
; }
; }
mclpARextend(gtf->par_edge, MCLX_UNARY_UNUSED, 0.0)
; mclpARextend(gtf->par_graph, tfg, d)
; }
a = mcxStrChrAint(a, isspace, z-a)
; if (!a || a[0] != ',')
break
; a++
; }
if (a)
{ mcxErr(me, "trailing part <%s> not matched", a)
; mclpARfree(&(gtf->par_edge))
; mcxFree(gtf)
; gtf = NULL
; }
return gtf
; }