def _get_plateau_age(self):
ages, errors, k39 = self._get_steps()
args = calculate_plateau_age(ages, errors, k39)
if args:
v, e, pidx = args
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
self.nsteps = (pidx[1] - pidx[0]) + 1
pages, perrs = zip(*[(ages[i], errors[i]) for i in range(pidx[0], pidx[1])])
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
e = self._modify_error(v, e,
self.plateau_age_error_kind,
mswd=mswd,
include_j_error=self.include_j_error_in_plateau)
if math.isnan(e):
e = 0
return ufloat(v, max(0, e))
def _get_plateau_age(self):
ages, errors, k39 = self._get_steps()
options = {'nsteps': self.pc_nsteps,
'gas_fraction': self.pc_gas_fraction,
'force_steps': self.calculate_fixed_plateau_steps}
args = calculate_plateau_age(ages, errors, k39, options=options)
if args:
v, e, pidx = args
if pidx[0]==pidx[1]:
return
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
self.nsteps = (pidx[1] - pidx[0]) + 1
# print pidx
pages, perrs = zip(*[(ages[i], errors[i]) for i in range(pidx[0], pidx[1])])
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
e = self._modify_error(v, e,
self.plateau_age_error_kind,
mswd=mswd,
include_j_error=self.include_j_error_in_plateau)
if math.isnan(e):
e = 0
return ufloat(v, max(0, e))
def check_mswd(self, start, end):
"""
return False if not valid
"""
ages = self.ages[start, end + 1]
errors = self.errors[start, end + 1]
mswd = calculate_mswd(ages, errors)
return validate_mswd(mswd, len(ages))
def check_mswd(self, start, end):
"""
return False if not valid
"""
ages = self.ages[start, end + 1]
errors = self.errors[start, end + 1]
mswd = calculate_mswd(ages, errors)
return validate_mswd(mswd, len(ages))
def _get_mswd(self):
self.valid_mswd = False
ys = self._clean_array(self.ys)
yserr = self._clean_array(self.yserr)
if self._check_integrity(ys, yserr):
mswd = calculate_mswd(ys, yserr)
self.valid_mswd = validate_mswd(mswd, len(ys))
return mswd
def _get_mswd(self):
self.valid_mswd=False
ys=self._clean_array(self.ys)
yserr=self._clean_array(self.yserr)
if self._check_integrity(ys,yserr):
mswd=calculate_mswd(ys, yserr)
self.valid_mswd=validate_mswd(mswd,len(ys))
return mswd
def _get_mswd(self):
if not self._slope:
self.calculate()
a = self.intercept
b = self.slope
x, y, sx, sy = self.clean_xs, self.clean_ys, self.clean_xserr, self.clean_yserr
v = calculate_mswd2(x, y, sx, sy, a, b, corrcoeffs=self._calculate_correlation_coefficients())
self.valid_mswd = validate_mswd(v, len(x), k=2)
return v
def _get_mswd(self):
if not self._slope:
self.calculate()
a = self.intercept
b = self.slope
x, y, sx, sy = self.clean_xs, self.clean_ys, self.clean_xserr, self.clean_yserr
v = calculate_mswd2(x, y, sx, sy, a, b,
corrcoeffs=self.calculate_correlation_coefficients())
self.valid_mswd = validate_mswd(v, len(x), k=2)
return v
def _get_mswd(self):
self.valid_mswd = False
# ys=self._clean_array(self.ys)
# yserr=self._clean_array(self.yserr)
ys = self.clean_ys
yserr = self.clean_yserr
if self._check_integrity(ys, yserr):
mswd = calculate_mswd(ys, yserr, k=self.degrees_of_freedom)
self.valid_mswd = validate_mswd(mswd, len(ys), k=self.degrees_of_freedom) or False
return mswd
def _get_mswd(self):
self.valid_mswd = False
# ys=self._clean_array(self.ys)
# yserr=self._clean_array(self.yserr)
ys = self.clean_ys
yserr = self.clean_yserr
if self._check_integrity(ys, yserr):
mswd = calculate_mswd(ys, yserr, k=self.degrees_of_freedom)
self.valid_mswd = validate_mswd(mswd, len(ys), k=self.degrees_of_freedom) or False
return mswd
def _get_plateau_age(self):
# ages, errors, k39 = self._get_steps()
ages = [ai.age for ai in self.analyses]
errors = [ai.age_err for ai in self.analyses]
k39 = [
nominal_value(ai.get_computed_value('k39')) for ai in self.analyses
]
options = {
'nsteps': self.pc_nsteps,
'gas_fraction': self.pc_gas_fraction,
'force_steps': self.calculate_fixed_plateau_steps
}
excludes = [i for i in enumerate(self.analyses) if ai.is_omitted()]
args = calculate_plateau_age(ages,
errors,
k39,
options=options,
excludes=excludes)
if args:
v, e, pidx = args
if pidx[0] == pidx[1]:
return
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
step_idxs = [
i for i in xrange(pidx[0], pidx[1] + 1)
if not self.analyses[i].is_omitted()
]
self.nsteps = len(step_idxs)
pages = [ages[i] for i in step_idxs]
perrs = [errors[i] for i in step_idxs]
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
e = self._modify_error(
v,
e,
self.plateau_age_error_kind,
mswd=mswd,
include_j_error=self.include_j_error_in_plateau)
if math.isnan(e):
e = 0
return ufloat(v, max(0, e))
def attr_stats(self, attr):
w, sd, sem, (vs, es) = self._calculate_weighted_mean(attr, error_kind='both')
mswd = calculate_mswd(vs, es, wm=w)
valid_mswd = validate_mswd(mswd, self.nanalyses)
mi = min(vs)
ma = max(vs)
total_dev = (ma - mi) / ma * 100
return {'mean': w,
'sd': sd,
'sem': sem,
'mswd': mswd,
'valid_mswd': valid_mswd,
'min': mi, 'max': ma, 'total_dev': total_dev}
def _get_plateau_age(self):
ans = self.analyses
v, e = 0, 0
if all((not isinstance(ai, InterpretedAgeGroup) for ai in ans)):
if ans:
ages = [ai.age for ai in ans]
errors = [ai.age_err for ai in ans]
k39 = [nominal_value(ai.get_computed_value('k39')) for ai in ans]
options = {'nsteps': self.plateau_nsteps,
'gas_fraction': self.plateau_gas_fraction,
'overlap_sigma': self.plateau_overlap_sigma,
'fixed_steps': self.fixed_steps}
excludes = [i for i, ai in enumerate(ans) if ai.is_omitted()]
args = calculate_plateau_age(ages, errors, k39, options=options, excludes=excludes)
if args:
v, e, pidx = args
if pidx[0] == pidx[1]:
return
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
step_idxs = [i for i in range(pidx[0], pidx[1] + 1) if not ans[i].is_omitted()]
self.nsteps = len(step_idxs)
pages = array([ages[i] for i in step_idxs])
perrs = array([errors[i] for i in step_idxs])
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
if self.plateau_age_error_kind == SD:
e = array(pages).std()
else:
e = self._modify_error(v, e,
self.plateau_age_error_kind,
mswd=mswd)
if math.isnan(e):
e = 0
a = ufloat(v, max(0, e))
self._apply_j_err(a, force=self.include_j_error_in_mean or self.include_j_error_in_plateau)
return a
def _get_plateau_age(self):
ages, errors, k39 = self._get_steps()
args = calculate_plateau_age(ages, errors, k39)
if args:
v, e, pidx = args
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
self.nsteps = (pidx[1] - pidx[0]) + 1
pages, perrs = zip(*[(ages[i], errors[i]) for i in range(pidx[0], pidx[1])])
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
return ufloat(v, e)
def _get_plateau_age(self):
ages, errors, k39 = self._get_steps()
args = calculate_plateau_age(ages, errors, k39)
if args:
v, e, pidx = args
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
self.nsteps = (pidx[1] - pidx[0]) + 1
pages, perrs = zip(*[(ages[i], errors[i])
for i in range(pidx[0], pidx[1])])
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
return ufloat(v, e)
def _get_plateau_age(self):
# ages, errors, k39 = self._get_steps()
ages = [ai.age for ai in self.analyses]
errors = [ai.age_err for ai in self.analyses]
k39 = [nominal_value(ai.get_computed_value('k39')) for ai in self.analyses]
options = {'nsteps': self.pc_nsteps,
'gas_fraction': self.pc_gas_fraction,
'force_steps': self.calculate_fixed_plateau_steps}
excludes = [i for i in enumerate(self.analyses) if ai.is_omitted()]
args = calculate_plateau_age(ages, errors, k39, options=options, excludes=excludes)
if args:
v, e, pidx = args
if pidx[0] == pidx[1]:
return
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
step_idxs = [i for i in xrange(pidx[0], pidx[1] + 1) if not self.analyses[i].is_omitted()]
self.nsteps = len(step_idxs)
pages = [ages[i] for i in step_idxs]
perrs = [errors[i] for i in step_idxs]
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
e = self._modify_error(v, e,
self.plateau_age_error_kind,
mswd=mswd,
include_j_error=self.include_j_error_in_plateau)
if math.isnan(e):
e = 0
return ufloat(v, max(0, e))
def _get_plateau_age(self):
ages, errors, k39 = self._get_steps()
options = {
'nsteps': self.pc_nsteps,
'gas_fraction': self.pc_gas_fraction,
'force_steps': self.calculate_fixed_plateau_steps
}
args = calculate_plateau_age(ages, errors, k39, options=options)
if args:
v, e, pidx = args
if pidx[0] == pidx[1]:
return
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(ALPHAS[pidx[0]],
ALPHAS[pidx[1]])
self.nsteps = (pidx[1] - pidx[0]) + 1
# print pidx
pages, perrs = zip(*[(ages[i], errors[i])
for i in range(pidx[0], pidx[1])])
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
e = self._modify_error(
v,
e,
self.plateau_age_error_kind,
mswd=mswd,
include_j_error=self.include_j_error_in_plateau)
if math.isnan(e):
e = 0
return ufloat(v, max(0, e))
def attr_stats(self, attr):
w, sd, sem, (vs, es) = self._calculate_weighted_mean(attr,
error_kind='both')
mi, ma, total_dev, mswd, valid_mswd = 0, 0, 0, 0, False
if len(vs):
mswd = calculate_mswd(vs, es, wm=w)
valid_mswd = validate_mswd(mswd, self.nanalyses)
mi = min(vs)
ma = max(vs)
total_dev = (ma - mi) / ma * 100
else:
print('atafdsa', attr)
return {
'mean': w,
'sd': sd,
'sem': sem,
'mswd': mswd,
'valid_mswd': valid_mswd,
'min': mi,
'max': ma,
'total_dev': total_dev
}
def get_mswd_tuple(self):
mswd = self.mswd
valid_mswd = validate_mswd(mswd, self.nanalyses)
return mswd, valid_mswd, self.nanalyses
def _get_plateau_age(self):
ans = self.analyses
v, e = 0, 0
self.plateau_steps = None
self.plateau_steps_str = ''
self.nsteps = 0
self.plateau_mswd = 0
self.plateau_mswd_valid = False
if all((not isinstance(ai, InterpretedAgeGroup) for ai in ans)):
if ans:
ages = [ai.age for ai in ans]
errors = [ai.age_err for ai in ans]
k39 = [
nominal_value(ai.get_computed_value('k39')) for ai in ans
]
options = {
'nsteps': self.plateau_nsteps,
'gas_fraction': self.plateau_gas_fraction,
'overlap_sigma': self.plateau_overlap_sigma,
'fixed_steps': self.fixed_steps
}
excludes = [i for i, ai in enumerate(ans) if ai.is_omitted()]
args = calculate_plateau_age(ages,
errors,
k39,
method=self.plateau_method,
options=options,
excludes=excludes)
if args:
v, e, pidx = args
if pidx[0] == pidx[1]:
return
self.plateau_steps = pidx
self.plateau_steps_str = '{}-{}'.format(
alphas(pidx[0]), alphas(pidx[1]))
step_idxs = [
i for i in range(pidx[0], pidx[1] + 1)
if not ans[i].is_omitted()
]
self.nsteps = len(step_idxs)
pages = array([ages[i] for i in step_idxs])
perrs = array([errors[i] for i in step_idxs])
mswd = calculate_mswd(pages, perrs)
self.plateau_mswd_valid = validate_mswd(mswd, self.nsteps)
self.plateau_mswd = mswd
if self.plateau_age_error_kind == SD:
e = array(pages).std()
else:
e = self._modify_error(v,
e,
self.plateau_age_error_kind,
mswd=mswd)
if math.isnan(e):
e = 0
a = ufloat(v, max(0, e))
self._apply_j_err(a,
force=self.include_j_error_in_mean
or self.include_j_error_in_plateau)
return a
def get_mswd_tuple(self):
mswd = self.mswd
valid_mswd = validate_mswd(mswd, self.nanalyses)
return mswd, valid_mswd, self.nanalyses
def valid_mean_mswd(self):
m = self.mean_mswd
if m is not None:
return validate_mswd(m, self.n)
