def save_equation(solutions, index, context):
"""
(list, str) -> None
Saving solution into onec of the following formats:
- LaTex
- MathML
- MathJax
"""
#equation_name = os.path.basename(py_file_name)[:-3]
equation_name = context['MapppingCSVToLatex']['TargetNamePrefix']['value']
# creating the folder for tex file
create_directory(equation_name)
if context['OutputType'] == 'latex':
printer = LatexPrinter()
extension = '.tex'
elif context['OutputType'] == 'mathml':
printer = MathMLPrinter()
extension = '.html'
elif context['OutputType'] == 'mathjax':
printer = LatexPrinter()
extension = '.html'
else:
print '[e] UNKNOWN type of output, set "latex", "mathml" or "mathjax"'
return
_file_name = '{0}/{1}{2}'.format(equation_name, equation_name + '-' + str(adjust_number(index)), extension)
save_file(_file_name, to_template(solutions, context, printer))
print '[i] {0} saved into "{1}"'.format(context['OutputType'], _file_name)
def test_mathml_order():
expr = x**3 + x**2*y + 3*x*y**3 + y**4
mp = MathMLPrinter({'order': 'lex'})
mml = mp._print(expr)
assert mml.childNodes[1].childNodes[0].nodeName == 'power'
assert mml.childNodes[1].childNodes[1].childNodes[0].data == 'x'
assert mml.childNodes[1].childNodes[2].childNodes[0].data == '3'
assert mml.childNodes[4].childNodes[0].nodeName == 'power'
assert mml.childNodes[4].childNodes[1].childNodes[0].data == 'y'
assert mml.childNodes[4].childNodes[2].childNodes[0].data == '4'
mp = MathMLPrinter({'order': 'rev-lex'})
mml = mp._print(expr)
assert mml.childNodes[1].childNodes[0].nodeName == 'power'
assert mml.childNodes[1].childNodes[1].childNodes[0].data == 'y'
assert mml.childNodes[1].childNodes[2].childNodes[0].data == '4'
assert mml.childNodes[4].childNodes[0].nodeName == 'power'
assert mml.childNodes[4].childNodes[1].childNodes[0].data == 'x'
assert mml.childNodes[4].childNodes[2].childNodes[0].data == '3'
def test_mathml_order():
expr = x ** 3 + x ** 2 * y + 3 * x * y ** 3 + y ** 4
mp = MathMLPrinter({"order": "lex"})
mml = mp._print(expr)
assert mml.childNodes[1].childNodes[0].nodeName == "power"
assert mml.childNodes[1].childNodes[1].childNodes[0].data == "x"
assert mml.childNodes[1].childNodes[2].childNodes[0].data == "3"
assert mml.childNodes[4].childNodes[0].nodeName == "power"
assert mml.childNodes[4].childNodes[1].childNodes[0].data == "y"
assert mml.childNodes[4].childNodes[2].childNodes[0].data == "4"
mp = MathMLPrinter({"order": "rev-lex"})
mml = mp._print(expr)
assert mml.childNodes[1].childNodes[0].nodeName == "power"
assert mml.childNodes[1].childNodes[1].childNodes[0].data == "y"
assert mml.childNodes[1].childNodes[2].childNodes[0].data == "4"
assert mml.childNodes[4].childNodes[0].nodeName == "power"
assert mml.childNodes[4].childNodes[1].childNodes[0].data == "x"
assert mml.childNodes[4].childNodes[2].childNodes[0].data == "3"
def test_mathml_order():
expr = x**3 + x**2 * y + 3 * x * y**3 + y**4
mp = MathMLPrinter({'order': 'lex'})
mml = mp._print(expr)
assert mml.childNodes[1].childNodes[0].nodeName == 'power'
assert mml.childNodes[1].childNodes[1].childNodes[0].data == 'x'
assert mml.childNodes[1].childNodes[2].childNodes[0].data == '3'
assert mml.childNodes[4].childNodes[0].nodeName == 'power'
assert mml.childNodes[4].childNodes[1].childNodes[0].data == 'y'
assert mml.childNodes[4].childNodes[2].childNodes[0].data == '4'
mp = MathMLPrinter({'order': 'rev-lex'})
mml = mp._print(expr)
assert mml.childNodes[1].childNodes[0].nodeName == 'power'
assert mml.childNodes[1].childNodes[1].childNodes[0].data == 'y'
assert mml.childNodes[1].childNodes[2].childNodes[0].data == '4'
assert mml.childNodes[4].childNodes[0].nodeName == 'power'
assert mml.childNodes[4].childNodes[1].childNodes[0].data == 'x'
assert mml.childNodes[4].childNodes[2].childNodes[0].data == '3'
from sympy import diff, Integral, Limit, sin, Symbol, Integer, Rational, cos, \
tan, asin, acos, atan, sinh, cosh, tanh, asinh, acosh, atanh, E, I, oo, \
pi, GoldenRatio, EulerGamma, Sum, Eq, Ne, Ge, Lt
from sympy.printing.mathml import mathml, MathMLPrinter
from xml.dom.minidom import parseString
from sympy.utilities.pytest import raises
x = Symbol('x')
y = Symbol('y')
mp = MathMLPrinter()
def test_printmethod():
assert mp.doprint(1 + x) == '<apply><plus/><ci>x</ci><cn>1</cn></apply>'
def test_mathml_core():
mml_1 = mp._print(1 + x)
assert mml_1.nodeName == 'apply'
nodes = mml_1.childNodes
assert len(nodes) == 3
assert nodes[0].nodeName == 'plus'
assert nodes[0].hasChildNodes() == False
assert nodes[0].nodeValue is None
assert nodes[1].nodeName in ['cn', 'ci']
if nodes[1].nodeName == 'cn':
assert nodes[1].childNodes[0].nodeValue == '1'
assert nodes[2].childNodes[0].nodeValue == 'x'
else:
assert nodes[1].childNodes[0].nodeValue == 'x'
def test_mathml_printer():
m = MathMLPrinter()
assert m.doprint(1 + x) == mp.doprint(1 + x)
def test_mathml_printer():
m = MathMLPrinter()
assert m.doprint(1+x) == mp.doprint(1+x)
def test_printing1():
check(MathMLPrinter())