Remove hasse (moved to relations)

master
Oystein Kristoffer Tveit 2021-05-17 23:40:12 +02:00
parent b526c648c4
commit dcdd3e78e5
2 changed files with 0 additions and 75 deletions

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@ -1,74 +0,0 @@
from sys import argv
from pathlib import Path
from common import printc, replaceContent
# Increase if the diagram becomes too clobbered
HEIGHT_SEPARATOR = 1
# For manual usage via stdin
def getRels(relations=None):
if relations == None:
relations = input("Write the relations in the following format: ab ac ad bc cd ...\n")
relations = (tuple(list(x)) for x in relations.split(' '))
return set(relations)
# Generate divisibility graph by range
def divisibility_graph(n):
E = set()
for dst in range(n):
for src in range( 1, dst ):
if dst % src == 0:
E.add( ( src, dst ) )
return E
def hasse_diagram(E):
E2 = set()
for e0 in E:
for e1 in E:
if e0[1] == e1[0]:
E2.add( ( e0[0], e1[1] ) )
return E - E2
def latex_hasse(hasse):
min_el = set(a for a,b in hasse if a not in list(zip(*hasse))[1])
keys = set(item for tup in hasse for item in tup)
y_pos = dict.fromkeys(keys, 0)
i = 0
while len(next_row := [val for key,val in hasse if key in [x for x,y in y_pos.items() if y == i] ]) != 0:
for item in next_row:
y_pos[item] = i + 1
i += 1
inv_ypos = dict()
for key in set(y_pos.values()):
inv_ypos[key] = [x for x,y in y_pos.items() if y == key]
output = []
for y in inv_ypos.keys():
for i, n in enumerate(inv_ypos[y]):
output.append(f'\\node ({n}) at ({i - len(inv_ypos[y])/2}, {y * HEIGHT_SEPARATOR}) {{${n}$}};')
output.append('')
for x,y in hasse:
output.append(f'\\draw ({x}) -- ({y});')
printc(f"Minimal elements: $\{{ {', '.join(str(e) for e in min_el)} \}}$ \\\\")
max_el = set(v for k,v in hasse if v not in (x for x,_ in hasse))
printc(f"Maximal elements: $\{{ {', '.join(str(e) for e in max_el)} \}}$" )
return '\n'.join(output)
def processFileContent(raw):
rels = getRels(raw)
content = latex_hasse(hasse_diagram(rels))
return replaceContent(content, 'Hasse')
if __name__ == '__main__':
pass

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@ -3,7 +3,6 @@ from pathlib import Path
import FSA
import Graph
import Hasse
import Truthtable
import Relations
import InclusionExclusion