def find_err(fa, fb):
"""
Compare the two FlowCurve objects and return
errors at indivial plastic levels.
"""
from MP.mat.mech import FlowCurve as FC
fd = FC()
if fa.nstp != fb.nstp: raise IOError,\
'Number of data points are not matching'
fd_sigma = fa.sigma - fb.sigma
fd.get_33stress(fd_sigma)
fd.get_vm_stress()
##fd.get_33strain(fa.epsilon)
## fd.epsilon_vm = fa.epsilon_vm[::]
return (fd.sigma_vm) / fa.sigma_vm
def find_err(fa,fb):
"""
Compare the two FlowCurve objects and return
errors at indivial plastic levels.
"""
from MP.mat.mech import FlowCurve as FC
fd = FC()
if fa.nstp!=fb.nstp: raise IOError,\
'Number of data points are not matching'
fd_sigma = fa.sigma - fb.sigma
fd.get_33stress(fd_sigma)
fd.get_vm_stress()
##fd.get_33strain(fa.epsilon)
## fd.epsilon_vm = fa.epsilon_vm[::]
return (fd.sigma_vm) / fa.sigma_vm
