def print_gtk(x, start_viewer=True):
"""Print to Gtkmathview, a gtk widget capable of rendering MathML.
Needs libgtkmathview-bin"""
with tempfile.NamedTemporaryFile('w') as file:
file.write(c2p(mathml(x), simple=True))
file.flush()
if start_viewer:
subprocess.check_call(('mathmlviewer', file.name))
def add_math(self, parent, expr):
if self.add_mathml:
ml = printing.mathml(expr)
pm = c2p(ml, add_header=True)
tree = minidom.parseString(pm)
self.add_math_node(parent, tree.firstChild)
else:
#lt = latex(expr,mode="inline")
lt = latex(expr, mode="equation", itex=True)
self.create_child_text_element(parent, "div", lt)
def add_math(self, parent, expr):
if self.add_mathml:
ml = printing.mathml(expr)
pm = c2p(ml, add_header=True)
tree = minidom.parseString(pm)
self.add_math_node(parent, tree.firstChild)
else:
#lt = latex(expr,mode="inline")
lt = latex(expr,mode="equation",itex=True)
self.create_child_text_element(parent, "div", lt)
def print_gtk(x):
"""Print to Gtkmathview, a gtk widget capable of rendering MathML.
Needs libgtkmathview-bin"""
from sympy.utilities.mathml import c2p
tmp = tempfile.mktemp() # create a temp file to store the result
file = open(tmp, 'wb')
file.write( c2p(mathml(x), simple=True) )
file.close()
os.system("mathmlviewer " + tmp)
def print_gtk(x, start_viewer=True):
"""Print to Gtkmathview, a gtk widget capable of rendering MathML.
Needs libgtkmathview-bin"""
from sympy.utilities.mathml import c2p
tmp = tempfile.mktemp() # create a temp file to store the result
with open(tmp, 'wb') as file:
file.write( c2p(mathml(x), simple=True) )
if start_viewer:
os.system("mathmlviewer " + tmp)
def print_gtk(x, start_viewer=True):
"""Print to Gtkmathview, a gtk widget capable of rendering MathML.
Needs libgtkmathview-bin
"""
from sympy.utilities.mathml import c2p
tmp = tempfile.mkstemp() # create a temp file to store the result
with open(tmp, 'wb') as file:
file.write(c2p(mathml(x), simple=True))
if start_viewer:
os.system("mathmlviewer " + tmp)
def main():
in_file = open(sys.argv[1], "r")
in_meta_file = open(sys.argv[2], "r")
out_file = open("../../Data/Expressions", "w")
output_file = open("../../Data/SimplifiedMathML.xml", "w")
out_meta_file = open("../../Data/SimplifiedMathMLMeta.xml", "w")
data = in_file.read()
metadata = in_meta_file.read()
mathml_eqns = data.split("\n")
metadata_eqns = metadata.split("\n")
print len(mathml_eqns), len(metadata_eqns)
i = 0
j = 0
for mathml_eqn in mathml_eqns:
j += 1
# if (str(mathml_eqn) == '<?xml version="1.0" encoding="UTF-8"?>' or len(mathml_eqn) == 0) :
# continue
mathml_eqn = mathml_eqn.replace("\n", " ")
temp_mathml_eqn = mathml_eqn
if i % 100 == 0:
print i, "done"
try:
mathml_eqn = mathml_eqn.replace("<m:mo><U+2062></m:mo>", "")
(expr, symbvars) = parseMML(mathml_eqn)
# print "Expr : ", expr
simp_expr = sympy.simplify(expr)
out_file.write(str(expr) + "\n$$\n$$\n" + str(simp_expr) + "\n")
c_mathml = sympy.printing.mathml(simp_expr)
from sympy.utilities.mathml import c2p
p_mathml = c2p(c_mathml)
p_mathml = str(p_mathml)
p_mathml = p_mathml.replace("\n", " ")
output_file.write(str(temp_mathml_eqn) + "\n" + p_mathml + "\n")
out_meta_file.write(
str(metadata_eqns[i]) + " " + str(j) + "\n" + str(metadata_eqns[i]) + " " + str(j) + "\n"
)
except Exception as e:
# print e
# print mathml_eqn
output_file.write(str(temp_mathml_eqn) + "\n")
out_meta_file.write(str(metadata_eqns[i]) + " " + str(j) + "\n")
i += 1
in_file.close()
out_file.close()
