def read(img: Union[str, PicHandler], path: str='D:\\Project\\') -> ElemBlock:
if isinstance(img, str):
ph = PicHandler(img, path=path)
else:
ph = img
blocks = Parser.parse(ph.blocksOfPixels(), sensivity=4, merge='math')
Parser.swap_coordinates(blocks)
elemBlocks = [FormulaRecognizer.recBlock(block) for block in blocks]
try:
f = Formula(elemBlocks)
except:
return ElemBlock('', Position(0, 0, 0, 0), ok=False)
print(f.texCode)
#ph._show()
return f.getFormula()
def isNextState(nextFormulas, nextAtom):
"""
Checks if an atom satisfies a list of formulas with next operator as main connective.
:param nextFormulas: List of formulas with next operator as main connective.
:type nextFormulas: List of :py:class:`~formula.Formula`
:param nextAtom: Atom.
:type nextAtom: List of :py:class:`~formula.Formula`
:returns: ``True`` if the atom satisfies the termporal formulas or ``False`` otherwise.
:rtype: Boolean
:Example:
>>> from modelCheckingGraph import *
>>> atom = [Formula({'o': {'<>': {'^': {'': 'in=true', '~': {'o': 'x=2'}}}}}),
... Formula({'': 'in=true'}), Formula({'o': 'x=2'}), Formula({'': 'x=2'}),
... Formula({'<>': {'^': {'': 'in=true', '~': {'o': 'x=2'}}}}),
... Formula({'~': {'^': {'': 'in=true', '~': {'o': 'x=2'}}}})]
>>>
>>> formulas = [Formula({'o': 'x=2'})]
>>> isNextState(formulas,atom)
True
.. note::
We say that an atom satisfies a list of formulas when for all the formulas :math:`\circ\phi` in the list we found a formula :math:`\phi` in the atom.
.. seealso::
:py:class:`formula.Formula`
"""
for formula in nextFormulas:
next = Formula(formula.getValues())
if not isInAtom(next.getFormula(), nextAtom):
return False
return True
