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master > master: code py - darstellung alignment von summen

This commit is contained in:
RD 2022-06-16 22:27:29 +02:00
parent efacd73e51
commit 48fb136436
1 changed files with 11 additions and 9 deletions
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20
code/python/src/algorithms/rucksack/display.py
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@ -111,14 +111,16 @@ def display_branch_and_bound(values: np.ndarray, steps: List[Step]) -> str:
used_choices.append(step.choice);
expr = display_sum(choice=step.choice, values=values, as_maximum=False, order=step.order, indexes=step.indexes);
else:
expr = f'{step.bound_subtree:g}';
expr = '';
bound_str = f'{step.bound:+g}';
pad_str = ('' if step.pad == MaskValue.UNSET else step.pad.value);
move_str = ('' if step.move == EnumBranchAndBoundMove.NONE else step.move.value);
if i == index_soln:
move_str = f'{move_str} *';
bound_str = f'* \x1b[92;1m{bound_str}\x1b[0m';
rows.append({
'bound': f'{step.bound:+g}',
'bound_subtree': expr,
'bound': f'{bound_str}',
'bound_subtree': f'{step.bound_subtree:g}',
'bound_subtree_sum': expr,
'stack': step.stack_str,
'pad': f'\x1b[2m{pad_str}\x1b[0m',
'move': f'\x1b[2m{move_str}\x1b[0m',
@ -128,10 +130,10 @@ def display_branch_and_bound(values: np.ndarray, steps: List[Step]) -> str:
# benutze pandas-Dataframe + tabulate, um schöner darzustellen:
repr = tabulate(
table,
headers=['bound', 'g(TOP(S))', 'S — stack', '\x1b[2mpad?\x1b[0m', '\x1b[2mmove\x1b[0m'],
headers=['bound', 'g(TOP(S))', '', 'S — stack', '\x1b[2mpad?\x1b[0m', '\x1b[2mmove\x1b[0m'],
showindex=False,
colalign=('left', 'left', 'right', 'center', 'left'),
tablefmt='rst'
colalign=('right', 'right', 'left', 'right', 'center', 'left'),
tablefmt='simple'
);
return repr;
@ -169,5 +171,5 @@ def display_sum(
expr = '\x1b[2m+\x1b[0m'.join(map(render, parts));
if as_maximum:
return f'{value:g} \x1b[2m=\x1b[0m {expr}';
return f'-{value:g} \x1b[2m= -(\x1b[0m{expr}\x1b[2m)\x1b[0m';
return f'\x1b[2m=\x1b[0m {expr}';
return f'\x1b[2m= -(\x1b[0m{expr}\x1b[2m)\x1b[0m';