in
A : column matrix, u1 : vector, u2 : vector, v1 : vector, v2 : vector,
a : scalar, b : scalar,
y : vector, z : vector
out
B : column matrix, x : vector, w : vector
{
B = A + u1 * v1' + u2 * v2'
x = b * (B' * y) + z
w = a * (B * x)
}
'''
theresult = None
print program
try:
theresult = mparser.processString(program)
except:
pass
# Errors are stored in the mparser.lex.errors list
if theresult and len(mparser.lex.errors) == 0:
print >>sys.stdout, 'Successfully parsed program.'
else:
print '*** Errors\n', ' '.join(mparser.lex.errors)
