def main():
diag = ninjanumgen.DiagramExpansion('6photons.frm',
'6photons_num.cc',
6,
rank=6,
diagname='SixPhotons')
diag.writeSource()
def main():
mynum = ninjanumgen.DiagramExpansion('ttbarh.frm',
'ttbarh_num.cc',
5,
rank=4,
diagname='TTbarHDiagram')
mynum.writeSource()
def main():
mynum = ninjanumgen.DiagramExpansion('4photons.frm',
'4photons_num.cc',
4,
rank=4,
diagname='FourPhotons')
mynum.writeSource()
def main():
# define the mandatory arguments for the constructor
n_legs = 4
input_file = 'mynum.frm'
output_file = 'mynum.cc'
# define an instance of the class DiagramExpansion
mynum = ninjanumgen.DiagramExpansion(input_file,
output_file,
n_legs,rank=4)
# generate the source
mynum.writeQuadSource(True)
def test_experimental_feature():
inline_evaluate = [
'ninja::ComplexMomentum L1 = ninjaQ+k1;',
'ninja::ComplexMomentum L2 = ninjaQ+p2;',
'ninja::ComplexMomentum L3 = ninjaQ+p3;',
'ninja::ComplexMomentum L4 = ninjaQ+p4;',
'ninja::ComplexMomentum L5 = ninjaQ-k6;',
'ninja::ComplexMomentum L6 = ninjaQ;'
]
inline_t3 = [
'ninja::ComplexMomentum ninjaAl1 = ninjaA+k1;',
'ninja::ComplexMomentum ninjaAl2 = ninjaA+p2;',
'ninja::ComplexMomentum ninjaAl3 = ninjaA+p3;',
'ninja::ComplexMomentum ninjaAl4 = ninjaA+p4;',
'ninja::ComplexMomentum ninjaAl5 = ninjaA-k6;',
'ninja::ComplexMomentum ninjaAl6 = ninjaA;'
]
inline_t2 = [
'ninja::ComplexMomentum ninjaA0l1 = ninjaA0+k1;',
'ninja::ComplexMomentum ninjaA0l2 = ninjaA0+p2;',
'ninja::ComplexMomentum ninjaA0l3 = ninjaA0+p3;',
'ninja::ComplexMomentum ninjaA0l4 = ninjaA0+p4;',
'ninja::ComplexMomentum ninjaA0l5 = ninjaA0-k6;',
'ninja::ComplexMomentum ninjaA0l6 = ninjaA0;'
]
diag = ninjanumgen.DiagramExpansion('6photons.frm',
'6photons_num.cc',
6,
rank=6,
diagname='SixPhotons',
formflags='-D NINJAGEN_EXP_FEATURE=1',
inline_evaluate=inline_evaluate,
inline_t3expansion=inline_t3,
inline_t2expansion=inline_t2,
loop_prefix='L')
diag.writeSource()