def _print_Derivative(self, deriv):
# XXX use U('PARTIAL DIFFERENTIAL') here ?
syms = list(reversed(deriv.variables))
x = None
for sym, num in group(syms, multiple=False):
s = self._print(sym)
ds = prettyForm(*s.left('d'))
if num > 1:
ds = ds**prettyForm(str(num))
if x is None:
x = ds
else:
x = prettyForm(*x.right(' '))
x = prettyForm(*x.right(ds))
f = prettyForm(binding=prettyForm.FUNC, *self._print(deriv.expr).parens())
pform = prettyForm('d')
if len(syms) > 1:
pform = pform**prettyForm(str(len(syms)))
pform = prettyForm(*pform.below(stringPict.LINE, x))
pform.baseline = pform.baseline + 1
pform = prettyForm(*stringPict.next(pform, f))
return pform
def _print_Derivative(self, deriv):
# XXX use U('PARTIAL DIFFERENTIAL') here ?
syms = list(reversed(deriv.variables))
x = None
for sym, num in group(syms, multiple=False):
s = self._print(sym)
ds = prettyForm(*s.left('d'))
if num > 1:
ds = ds**prettyForm(str(num))
if x is None:
x = ds
else:
x = prettyForm(*x.right(' '))
x = prettyForm(*x.right(ds))
f = prettyForm(binding=prettyForm.FUNC,
*self._print(deriv.expr).parens())
pform = prettyForm('d')
if len(syms) > 1:
pform = pform**prettyForm(str(len(syms)))
pform = prettyForm(*pform.below(stringPict.LINE, x))
pform.baseline = pform.baseline + 1
pform = prettyForm(*stringPict.next(pform, f))
return pform
def _print_Derivative(self, deriv):
from sympy.physics.vector.functions import dynamicsymbols
# XXX use U('PARTIAL DIFFERENTIAL') here ?
t = dynamicsymbols._t
dots = 0
can_break = True
syms = list(reversed(deriv.variables))
x = None
while len(syms) > 0:
if syms[-1] == t:
syms.pop()
dots += 1
else:
break
f = prettyForm(binding=prettyForm.FUNC, *self._print(deriv.expr))
if not (isinstance(type(deriv.expr), UndefinedFunction)
and (deriv.expr.args == (t,))):
dots = 0
can_break = False
f = prettyForm(binding=prettyForm.FUNC,
*self._print(deriv.expr).parens())
if dots == 0:
dots = u("")
elif dots == 1:
dots = u("\u0307")
elif dots == 2:
dots = u("\u0308")
elif dots == 3:
dots = u("\u20db")
elif dots == 4:
dots = u("\u20dc")
uni_subs = [u("\u2080"), u("\u2081"), u("\u2082"), u("\u2083"), u("\u2084"),
u("\u2085"), u("\u2086"), u("\u2087"), u("\u2088"), u("\u2089"),
u("\u208a"), u("\u208b"), u("\u208c"), u("\u208d"), u("\u208e"),
u("\u208f"), u("\u2090"), u("\u2091"), u("\u2092"), u("\u2093"),
u("\u2094"), u("\u2095"), u("\u2096"), u("\u2097"), u("\u2098"),
u("\u2099"), u("\u209a"), u("\u209b"), u("\u209c"), u("\u209d"),
u("\u209e"), u("\u209f")]
fpic = f.__dict__['picture']
funi = f.__dict__['unicode']
ind = len(funi)
val = ""
for i in uni_subs:
cur_ind = funi.find(i)
if (cur_ind != -1) and (cur_ind < ind):
ind = cur_ind
val = i
if ind == len(funi):
funi += dots
else:
funi = funi.replace(val, dots + val)
if f.__dict__['picture'] == [f.__dict__['unicode']]:
fpic = [funi]
f.__dict__['picture'] = fpic
f.__dict__['unicode'] = funi
if (len(syms)) == 0 and can_break:
return f
for sym, num in group(syms, multiple=False):
s = self._print(sym)
ds = prettyForm(*s.left('d'))
if num > 1:
ds = ds**prettyForm(str(num))
if x is None:
x = ds
else:
x = prettyForm(*x.right(' '))
x = prettyForm(*x.right(ds))
pform = prettyForm('d')
if len(syms) > 1:
pform = pform**prettyForm(str(len(syms)))
pform = prettyForm(*pform.below(stringPict.LINE, x))
pform.baseline = pform.baseline + 1
pform = prettyForm(*stringPict.next(pform, f))
return pform
def _print_Derivative(self, deriv):
from sympy.physics.vector.functions import dynamicsymbols
# XXX use U('PARTIAL DIFFERENTIAL') here ?
t = dynamicsymbols._t
dots = 0
can_break = True
syms = list(reversed(deriv.variables))
x = None
while len(syms) > 0:
if syms[-1] == t:
syms.pop()
dots += 1
else:
break
f = prettyForm(binding=prettyForm.FUNC, *self._print(deriv.expr))
if not (isinstance(type(deriv.expr), UndefinedFunction) and
(deriv.expr.args == (t, ))):
dots = 0
can_break = False
f = prettyForm(binding=prettyForm.FUNC,
*self._print(deriv.expr).parens())
if dots == 0:
dots = u("")
elif dots == 1:
dots = u("\u0307")
elif dots == 2:
dots = u("\u0308")
elif dots == 3:
dots = u("\u20db")
elif dots == 4:
dots = u("\u20dc")
uni_subs = [
u("\u2080"),
u("\u2081"),
u("\u2082"),
u("\u2083"),
u("\u2084"),
u("\u2085"),
u("\u2086"),
u("\u2087"),
u("\u2088"),
u("\u2089"),
u("\u208a"),
u("\u208b"),
u("\u208c"),
u("\u208d"),
u("\u208e"),
u("\u208f"),
u("\u2090"),
u("\u2091"),
u("\u2092"),
u("\u2093"),
u("\u2094"),
u("\u2095"),
u("\u2096"),
u("\u2097"),
u("\u2098"),
u("\u2099"),
u("\u209a"),
u("\u209b"),
u("\u209c"),
u("\u209d"),
u("\u209e"),
u("\u209f")
]
fpic = f.__dict__['picture']
funi = f.__dict__['unicode']
ind = len(funi)
val = ""
for i in uni_subs:
cur_ind = funi.find(i)
if (cur_ind != -1) and (cur_ind < ind):
ind = cur_ind
val = i
if ind == len(funi):
funi += dots
else:
funi = funi.replace(val, dots + val)
if f.__dict__['picture'] == [f.__dict__['unicode']]:
fpic = [funi]
f.__dict__['picture'] = fpic
f.__dict__['unicode'] = funi
if (len(syms)) == 0 and can_break:
return f
for sym, num in group(syms, multiple=False):
s = self._print(sym)
ds = prettyForm(*s.left('d'))
if num > 1:
ds = ds**prettyForm(str(num))
if x is None:
x = ds
else:
x = prettyForm(*x.right(' '))
x = prettyForm(*x.right(ds))
pform = prettyForm('d')
if len(syms) > 1:
pform = pform**prettyForm(str(len(syms)))
pform = prettyForm(*pform.below(stringPict.LINE, x))
pform.baseline = pform.baseline + 1
pform = prettyForm(*stringPict.next(pform, f))
return pform
