def formula(quantity):
""" returns error formula of quantity as latex code
Args:
quantity: Quantity object
Return:
latex code string of error formula
"""
assert isinstance(quantity, Quantity)
if quantity.error_formula is None:
raise ValueError("quantity '%s' doesn't have an error formula." % quantity.name)
formula = quantity.error_formula
if isinstance(formula,str):
return formula
else:
# replace "_err" by sigma function
sigma = Function("\sigma")
for var in formula.free_symbols:
if var.name[-4:] == "_err":
formula = formula.subs(var, sigma( Symbol(var.name[:-4], **var._assumptions)))
latex_code = latex(sigma(quantity)) + " = " + latex(formula)
form_button, form_code = pytex.hide_div('Formula', '$%s$' % (latex_code) , hide = False)
latex_button, latex_code = pytex.hide_div('LaTex', latex_code)
res = 'Error Formula for %s<div width=20px/>%s%s<hr/>%s<br>%s' % (
'$%s$' % latex(quantity), form_button, latex_button, form_code, latex_code)
return render_latex(res)
def table(self, *quants, maxcols=5, latexonly=False):
quants = [self[quant] for quant in quants]
if latexonly:
return quantities.qtable(*quants, html=False, maxcols=maxcols)[0]
else:
return render_latex(quantities.qtable(*quants, maxcols=maxcols))
def table(self, *quants, maxcols=5, latexonly=False):
quants = [self[quant] for quant in quants]
if latexonly:
return quantities.qtable(*quants, html=False, maxcols=maxcols)[0]
else:
return render_latex(quantities.qtable(*quants, maxcols=maxcols))
