def query_cancelled_error(self, info, query, err, err_title, template, template_kwds): ctx = ctx_proc_userdata() flash_error( 'The search query took longer than expected! Please help us improve by reporting this error <a href="%s" target=_blank>here</a>.' % ctx['feedbackpage']) info['err'] = str(err) info['query'] = dict(query) return render_template(template, info=info, title=self.err_title, **template_kwds)
def search(info): """ query processing for Sato-Tate groups -- returns rendered results page """ if 'jump' in info: return redirect(url_for('.by_label', label=info['jump']), 301) if 'label' in info: return redirect(url_for('.by_label', label=info['label']), 301) search_type = info.get("search_type", info.get("hst", "List")) template_kwds = { 'bread': [('Sato-Tate Groups', url_for('.index')), ('Search Results', '.')], 'credit': credit_string, 'learnmore': learnmore_list() } title = 'Sato-Tate Group Search Results' err_title = 'Sato-Tate Groups Search Input Error' count = parse_count(info, 50) start = parse_start(info) # if user clicked refine search always restart at 0 if 'refine' in info: start = 0 ratonly = (info.get('include_irrational', 'no').strip().lower() == 'no') if search_type == "Random" and not ratonly: info['err'] = err = 'Cannot select random irrational Sato-Tate group' flash_error(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) query = {'rational': True} if ratonly else {} try: parse_ints(info, query, 'weight', 'weight') if 'weight' in query: weight_list = parse_ints_to_list_flash(info.get('weight'), 'weight') parse_ints(info, query, 'degree', 'degree') if 'degree' in query: degree_list = parse_ints_to_list_flash(info.get('degree'), 'degree') if info.get('identity_component'): query['identity_component'] = info['identity_component'] parse_ints(info, query, 'components', 'components') if 'components' in query: components_list = parse_ints_to_list_flash(info.get('components'), 'components') parse_rational(info, query, 'trace_zero_density', 'trace zero density') except ValueError as err: info['err'] = str(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) # Check mu(n) groups first (these are not stored in the database) results = [] if ((not 'weight' in query or 0 in weight_list) and (not 'degree' in query or 1 in degree_list) and (not 'identity_component' in query or query['identity_component'] == 'SO(1)') and (not 'trace_zero_density' in query or query['trace_zero_density'] == '0')): if not 'components' in query: components_list = range(1, 3 if ratonly else start + count + 1) elif ratonly: components_list = [n for n in range(1, 3) if n in components_list] nres = len( components_list) if 'components' in query or ratonly else INFINITY if search_type == "Random" and nres > 0: # Need to return mu(1) and mu(2) sometimes otherlen = db.gps_sato_tate.count(query) r = ZZ.random_element(nres + otherlen) if r < nres: return redirect( url_for(".by_label", label="0.1.%d" % components_list[r]), 307) for n in itertools.islice(components_list, start, start + count): results.append(mu_info(n)) else: nres = 0 if 'result_count' in info: nres += db.gps_sato_tate.count(query) return jsonify({"nres": str(nres)}) if search_type == "Random": label = db.gps_sato_tate.random(query, "label") if label is not None: return redirect(url_for(".by_label", label=label), 307) # Now lookup other (rational) ST groups in database if nres != INFINITY: start2 = start - nres if start > nres else 0 proj = [ 'label', 'weight', 'degree', 'real_dimension', 'identity_component', 'name', 'pretty', 'components', 'component_group', 'trace_zero_density', 'moments' ] try: res = db.gps_sato_tate.search(query, proj, limit=max(count - len(results), 0), offset=start2, info=info) except QueryCanceledError as err: ctx = ctx_proc_userdata() flash_error( 'The search query took longer than expected! Please help us improve by reporting this error <a href="%s" target=_blank>here</a>.' % ctx['feedbackpage']) info['err'] = str(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) info['number'] += nres if start < info['number'] and len(results) < count: for v in res: v['identity_component'] = st0_pretty(v['identity_component']) v['component_group'] = sg_pretty(v['component_group']) v['trace_moments'] = trace_moments(v['moments']) results.append(v) else: info['number'] = 'infinity' info['start'] = start info['count'] = count info['st0_list'] = st0_list info['st0_dict'] = st0_dict info['results'] = results info['stgroup_url'] = lambda dbc: url_for('.by_label', label=dbc['label']) return render_template('st_results.html', info=info, title=title, **template_kwds)
def search(**args): """ query processing for Sato-Tate groups -- returns rendered results page """ info = to_dict(args) if 'jump' in info: return redirect(url_for('.by_label', label=info['jump']), 301) if 'label' in info: return redirect(url_for('.by_label', label=info['label']), 301) template_kwds = {'bread':[('Sato-Tate Groups', url_for('.index')),('Search Results', '.')], 'credit':credit_string, 'learnmore':learnmore_list()} title = 'Sato-Tate Group Search Results' err_title = 'Sato-Tate Groups Search Input Error' count = parse_count(info, 25) start = parse_start(info) # if user clicked refine search always restart at 0 if 'refine' in info: start = 0 ratonly = True if info.get('rational_only','no').strip().lower() == 'yes' else False query = {'rational':True} if ratonly else {} try: parse_ints(info,query,'weight','weight') if 'weight' in query: weight_list = parse_ints_to_list_flash(info.get('weight'),'weight') parse_ints(info,query,'degree','degree') if 'degree' in query: degree_list = parse_ints_to_list_flash(info.get('degree'),'degree') if info.get('identity_component'): query['identity_component'] = info['identity_component'] parse_ints(info,query,'components','components') if 'components' in query: components_list = parse_ints_to_list_flash(info.get('components'), 'components') parse_rational(info,query,'trace_zero_density','trace zero density') except ValueError as err: info['err'] = str(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) # Check mu(n) groups first (these are not stored in the database) results = [] if (not 'weight' in query or 0 in weight_list) and \ (not 'degree' in query or 1 in degree_list) and \ (not 'identity_component' in query or query['identity_component'] == 'SO(1)') and \ (not 'trace_zero_density' in query or query['trace_zero_density'] == '0'): if not 'components' in query: components_list = xrange(1,3 if ratonly else start+count+1) elif ratonly: components_list = [n for n in range(1,3) if n in components_list] nres = len(components_list) if 'components' in query or ratonly else INFINITY for n in itertools.islice(components_list,start,start+count): results.append(mu_info(n)) else: nres = 0 if 'result_count' in info: nres += db.gps_sato_tate.count(query) return jsonify({"nres":str(nres)}) # Now lookup other (rational) ST groups in database if nres != INFINITY: start2 = start - nres if start > nres else 0 proj = ['label','weight','degree','real_dimension','identity_component','name','pretty','components','component_group','trace_zero_density','moments'] try: res = db.gps_sato_tate.search(query, proj, limit=max(count - len(results), 0), offset=start2, info=info) except QueryCanceledError as err: ctx = ctx_proc_userdata() flash_error('The search query took longer than expected! Please help us improve by reporting this error <a href="%s" target=_blank>here</a>.' % ctx['feedbackpage']) info['err'] = str(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) info['number'] += nres if start < info['number'] and len(results) < count: for v in res: v['identity_component'] = st0_pretty(v['identity_component']) v['component_group'] = sg_pretty(v['component_group']) v['trace_moments'] = trace_moments(v['moments']) results.append(v) else: info['number'] = 'infinity' info['start'] = start info['count'] = count info['st0_list'] = st0_list info['st0_dict'] = st0_dict info['results'] = results info['stgroup_url'] = lambda dbc: url_for('.by_label', label=dbc['label']) return render_template('st_results.html', info=info, title=title, **template_kwds)
def search(info): """ query processing for Sato-Tate groups -- returns rendered results page """ if 'jump' in info: return redirect(url_for('.by_label', label=info['jump']), 301) if 'label' in info: return redirect(url_for('.by_label', label=info['label']), 301) search_type = info.get("search_type", info.get("hst", "List")) template_kwds = { 'bread': get_bread("Search results"), 'credit': credit_string, 'learnmore': learnmore_list() } title = 'Sato-Tate group search results' err_title = 'Sato-Tate group search input error' count = parse_count(info, 50) start = parse_start(info) # if user clicked refine search always restart at 0 if 'refine' in info: start = 0 ratonly = (info.get('include_irrational', 'no').strip().lower() == 'no') if search_type == "Random" and not ratonly: info['err'] = err = 'Cannot select random irrational Sato-Tate group' flash_error(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) query = {'rational': True} if ratonly else {} try: parse_ints(info, query, 'weight', 'weight') if 'weight' in query: weight_list = parse_ints_to_list_flash(info.get('weight'), 'weight') parse_ints(info, query, 'degree', 'degree') if 'degree' in query: degree_list = parse_ints_to_list_flash(info.get('degree'), 'degree') if info.get('identity_component'): query['identity_component'] = info['identity_component'] parse_ints(info, query, 'components', 'components') def refine_components(current, condition): if current is None: return condition return [x for x in condition if x in current] # The following are used to constraint which mu(n) will show up in search results components_list = None ommitted = set() if 'components' in query: components_list = parse_ints_to_list_flash(info.get('components'), 'components') parse_component_group(info, query) gps = query.get("component_group") if gps: if isinstance(gps, dict): gps = gps["$in"] else: gps = [gps] if not ratonly: cyclic_labels = set( db.gps_small.search({"cyclic": True}, "label")) irrat = [] for code in gps: if code in cyclics: irrat.append(cyclics[code]) elif re.match(cyclicre, code): irrat.append(int(code[1:])) elif not ratonly and code in cyclic_labels: irrat.append(int(code.split(".")[0])) components_list = refine_components(components_list, irrat) parse_rational(info, query, 'trace_zero_density', 'trace zero density') parse_ints(info, query, 'second_trace_moment') parse_ints(info, query, 'fourth_trace_moment') for name, ones in [('second_trace_moment', [1, 2]), ('fourth_trace_moment', [1, 2, 4])]: if name in query: # E(x^2) for mu(1) and mu(2) are 1; others are 0 # E(x^4) for mu(1), mu(2) and mu(4) are 1; others are 0 E = parse_ints_to_list_flash(info.get(name), name.replace("_", " ")) if 0 not in E: components_list = refine_components(components_list, ones) if 1 not in E: ommitted.update(ones) parse_ints(info, query, 'first_a2_moment') parse_bool(info, query, 'maximal') if "first_a2_moment" in query or query.get("maximal"): # mu(n) do not have a2 moments and none are maximal components_list = [] except ValueError as err: info['err'] = str(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) # Check mu(n) groups first (these are not stored in the database) results = [] if ((not 'weight' in query or 0 in weight_list) and (not 'degree' in query or 1 in degree_list) and (not 'identity_component' in query or query['identity_component'] == 'SO(1)') and (not 'trace_zero_density' in query or query['trace_zero_density'] == '0')): nres = None if components_list is None: components_list = range( 1, 3 if ratonly else (start + count + 1 + len(ommitted))) nres = None if ratonly else INFINITY elif ratonly: components_list = [n for n in range(1, 3) if n in components_list] components_list = [n for n in components_list if n not in ommitted] if nres is None: nres = len(components_list) if search_type == "Random" and nres > 0: # Need to return mu(1), mu(2) or mu(4) sometimes otherlen = db.gps_sato_tate.count(query) r = ZZ.random_element(nres + otherlen) if r < nres: return redirect( url_for(".by_label", label="0.1.%d" % components_list[r]), 307) for n in itertools.islice(components_list, start, start + count): results.append(mu_info(n)) else: nres = 0 if 'result_count' in info: nres += db.gps_sato_tate.count(query) return jsonify({"nres": str(nres)}) if search_type == "Random": label = db.gps_sato_tate.random(query, "label") if label is not None: return redirect(url_for(".by_label", label=label), 307) # Now lookup other (rational) ST groups in database if nres != INFINITY: start2 = start - nres if start > nres else 0 proj = [ 'label', 'weight', 'degree', 'real_dimension', 'identity_component', 'name', 'pretty', 'components', 'component_group', 'trace_zero_density', 'moments' ] try: res = db.gps_sato_tate.search(query, proj, limit=max(count - len(results), 0), offset=start2, info=info) except QueryCanceledError as err: ctx = ctx_proc_userdata() flash_error( 'The search query took longer than expected! Please help us improve by reporting this error <a href="%s" target=_blank>here</a>.' % ctx['feedbackpage']) info['err'] = str(err) return render_template('st_results.html', info=info, title=err_title, **template_kwds) info['number'] += nres if start < info['number'] and len(results) < count: for v in res: v['identity_component'] = st0_pretty(v['identity_component']) v['component_group'] = sg_pretty(v['component_group']) v['trace_moments'] = trace_moments(v['moments']) results.append(v) else: info['number'] = 'infinity' info['start'] = start info['count'] = count info['st0_list'] = st0_list info['st0_dict'] = st0_dict info['results'] = results info['stgroup_url'] = lambda dbc: url_for('.by_label', label=dbc['label']) return render_template('st_results.html', info=info, title=title, **template_kwds)
def __call__(self, info, random=False): # If random is True, returns a random label info = to_dict(info, exclude=['bread' ]) # I'm not sure why this is required... for key, func in self.shortcuts.items(): if info.get(key, '').strip(): return func(info) query = {} template_kwds = {} for key in self.kwds: template_kwds[key] = info.get(key, self.kwds[key]()) try: errpage = self.f(info, query) except ValueError as err: # Errors raised in parsing info['err'] = str(err) err_title = query.pop('__err_title__', self.err_title) return render_template(self.template, info=info, title=err_title, **template_kwds) else: err_title = query.pop('__err_title__', self.err_title) if errpage is not None: return errpage sort = query.pop('__sort__', None) table = query.pop('__table__', self.table) # We want to pop __title__ even if overridden by info. title = query.pop('__title__', self.title) title = info.get('title', title) template = query.pop('__template__', self.template) if random: query.pop('__projection__', None) proj = query.pop('__projection__', self.projection) if 'result_count' in info: nres = table.count(query) return jsonify({"nres": str(nres)}) count = parse_count(info, self.per_page) start = parse_start(info) try: if random: # Ignore __projection__: it's intended for searches label = table.random(query, projection=0) if label is None: res = [] # ugh; we have to set these manually info['query'] = dict(query) info['number'] = 0 info['count'] = count info['start'] = start info['exact_count'] = True else: return redirect(self.url_for_label(label), 307) else: res = table.search(query, proj, limit=count, offset=start, sort=sort, info=info) except QueryCanceledError as err: ctx = ctx_proc_userdata() flash_error( 'The search query took longer than expected! Please help us improve by reporting this error <a href="%s" target=_blank>here</a>.' % ctx['feedbackpage']) info['err'] = str(err) info['query'] = dict(query) return render_template(self.template, info=info, title=self.err_title, **template_kwds) else: try: if self.cleaners: for v in res: for name, func in self.cleaners.items(): v[name] = func(v) if self.postprocess is not None: res = self.postprocess(res, info, query) except ValueError as err: # Errors raised in postprocessing flash_error(str(err)) info['err'] = str(err) return render_template(self.template, info=info, title=err_title, **template_kwds) for key, func in self.longcuts.items(): if info.get(key, '').strip(): return func(res, info, query) info['results'] = res return render_template(template, info=info, title=title, **template_kwds)
def __call__(self, info, random=False): # If random is True, returns a random label info = to_dict(info, exclude=['bread' ]) # I'm not sure why this is required... for key, func in self.shortcuts.items(): if info.get(key, '').strip(): return func(info) query = {} template_kwds = {} for key in self.kwds: template_kwds[key] = info.get(key, self.kwds[key]()) try: errpage = self.f(info, query) except ValueError as err: # Errors raised in parsing info['err'] = str(err) err_title = query.pop('__err_title__', self.err_title) return render_template(self.template, info=info, title=err_title, **template_kwds) else: err_title = query.pop('__err_title__', self.err_title) if errpage is not None: return errpage sort = query.pop('__sort__', None) table = query.pop('__table__', self.table) # We want to pop __title__ even if overridden by info. title = query.pop('__title__', self.title) title = info.get('title', title) template = query.pop('__template__', self.template) if random: query.pop('__projection__', None) proj = query.pop('__projection__', self.projection) if 'result_count' in info: nres = table.count(query) return jsonify({"nres": str(nres)}) count = parse_count(info, self.per_page) start = parse_start(info) try: split_ors = use_split_ors(info, query, self.split_ors, start, table) if random: # Ignore __projection__: it's intended for searches if split_ors: queries = table._split_ors(query) else: queries = [query] if len(queries) > 1: # The following method won't produce a uniform distribution # if there's overlap between queries. But it's simple, # and in many use cases (e.g. galois group for number fields) # the subqueries are disjoint. counts = [table.count(Q) for Q in queries] pick = randrange(sum(counts)) accum = 0 for Q, cnt in zip(queries, counts): accum += cnt if pick < accum: query = Q break label = table.random(query, projection=0) if label is None: res = [] # ugh; we have to set these manually info['query'] = dict(query) info['number'] = 0 info['count'] = count info['start'] = start info['exact_count'] = True else: return redirect(self.url_for_label(label), 307) else: res = table.search(query, proj, limit=count, offset=start, sort=sort, info=info, split_ors=split_ors) except QueryCanceledError as err: ctx = ctx_proc_userdata() flash_error( 'The search query took longer than expected! Please help us improve by reporting this error <a href="%s" target=_blank>here</a>.' % ctx['feedbackpage']) info['err'] = str(err) info['query'] = dict(query) return render_template(self.template, info=info, title=self.err_title, **template_kwds) else: try: if self.cleaners: for v in res: for name, func in self.cleaners.items(): v[name] = func(v) if self.postprocess is not None: res = self.postprocess(res, info, query) except ValueError as err: # Errors raised in postprocessing flash_error(str(err)) info['err'] = str(err) return render_template(self.template, info=info, title=err_title, **template_kwds) for key, func in self.longcuts.items(): if info.get(key, '').strip(): return func(res, info, query) info['results'] = res return render_template(template, info=info, title=title, **template_kwds)
def __call__(self, info, random=False): # If random is True, returns a random label info = to_dict(info, exclude =['bread']) # I'm not sure why this is required... for key, func in self.shortcuts.items(): if info.get(key,'').strip(): return func(info) query = {} template_kwds = {} for key in self.kwds: template_kwds[key] = info.get(key, self.kwds[key]()) try: errpage = self.f(info, query) except ValueError as err: # Errors raised in parsing info['err'] = str(err) err_title = query.pop('__err_title__', self.err_title) return render_template(self.template, info=info, title=err_title, **template_kwds) else: err_title = query.pop('__err_title__', self.err_title) if errpage is not None: return errpage sort = query.pop('__sort__', None) table = query.pop('__table__', self.table) # We want to pop __title__ even if overridden by info. title = query.pop('__title__', self.title) title = info.get('title', title) template = query.pop('__template__', self.template) if random: query.pop('__projection__', None) proj = query.pop('__projection__', self.projection) if 'result_count' in info: nres = table.count(query) return jsonify({"nres":str(nres)}) count = parse_count(info, self.per_page) start = parse_start(info) try: if random: # Ignore __projection__: it's intended for searches label = table.random(query, projection=0) if label is None: res = [] # ugh; we have to set these manually info['query'] = dict(query) info['number'] = 0 info['count'] = count info['start'] = start info['exact_count'] = True else: return redirect(self.url_for_label(label), 307) else: res = table.search(query, proj, limit=count, offset=start, sort=sort, info=info) except QueryCanceledError as err: ctx = ctx_proc_userdata() flash_error('The search query took longer than expected! Please help us improve by reporting this error <a href="%s" target=_blank>here</a>.' % ctx['feedbackpage']) info['err'] = str(err) info['query'] = dict(query) return render_template(self.template, info=info, title=self.err_title, **template_kwds) else: try: if self.cleaners: for v in res: for name, func in self.cleaners.items(): v[name] = func(v) if self.postprocess is not None: res = self.postprocess(res, info, query) except ValueError as err: # Errors raised in postprocessing flash_error(str(err)) info['err'] = str(err) return render_template(self.template, info=info, title=err_title, **template_kwds) for key, func in self.longcuts.items(): if info.get(key,'').strip(): return func(res, info, query) info['results'] = res return render_template(template, info=info, title=title, **template_kwds)