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@ -335,8 +335,8 @@ class Profile(object):
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'Something wrong with fit (par = {})'.format(str(par)))
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def _profile_optimum(self, phatfree0, p_opt):
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phatfree = optimize.fmin(
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self._profile_fun, phatfree0, args=(p_opt,), disp=0)
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phatfree = optimize.fmin(self._profile_fun, phatfree0, args=(p_opt,),
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disp=0)
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Lmax = -self._profile_fun(phatfree, p_opt)
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self._correct_Lmax(Lmax, phatfree, p_opt)
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return Lmax, phatfree
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@ -740,8 +740,8 @@ class ProfileOld(object):
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'Something wrong with fit (par = {})'.format(str(par)))
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def _profile_optimum(self, phatfree0, p_opt):
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phatfree = optimize.fmin(
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self._profile_fun, phatfree0, args=(p_opt,), disp=0)
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phatfree = optimize.fmin(self._profile_fun, phatfree0, args=(p_opt,),
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disp=0)
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Lmax = -self._profile_fun(phatfree, p_opt)
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self._correct_Lmax(Lmax, phatfree, p_opt)
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return Lmax, phatfree
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@ -1353,7 +1353,8 @@ class FitDistribution(rv_frozen):
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Narg = len(args)
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if Narg > dist.numargs + 2:
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raise ValueError("Too many input arguments.")
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if (Narg < dist.numargs + 2) or not ('loc' in kwds and 'scale' in kwds):
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if (Narg < dist.numargs + 2) or not ('loc' in kwds and
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'scale' in kwds):
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# get distribution specific starting locations
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start = dist._fitstart(data)
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args += start[Narg:]
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@ -1376,14 +1377,17 @@ class FitDistribution(rv_frozen):
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# by now kwds must be empty, since everybody took what they needed
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if kwds:
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raise TypeError("Unknown arguments: %s." % kwds)
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output = optimizer(func, x0, args=(data,), full_output=True)
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output = optimizer(func, x0, args=(data,), full_output=True,
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disp=0)
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# output = optimize.fmin_bfgs(func, vals, args=(data,), full_output=True)
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# output = optimize.fmin_bfgs(func, vals, args=(data,),
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# full_output=True)
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# dfunc = nd.Gradient(func)(vals, data)
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# nd.directionaldiff(f, x0, vec)
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warnflag = output[-1]
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if warnflag == 1:
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output = optimizer(func, output[0], args=(data,), full_output=True)
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output = optimizer(func, output[0], args=(data,),
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full_output=True)
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warnflag = output[-1]
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vals = tuple(output[0])
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if warnflag == 1:
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@ -1550,12 +1554,11 @@ class FitDistribution(rv_frozen):
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fixstr = 'Fixed: phat[{0:s}] = {1:s} '.format(phatistr,
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phatvstr)
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infostr = 'Fit method: {0:s}, Fit p-value: {1:2.2f} {2:s}, phat=[{3:s}]'
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subtxt = 'Fit method: {0:s}, Fit p-value: {1:2.2f} {2:s}, phat=[{3:s}]'
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par_txt = ('{:1.2g}, '*len(self.par))[:-2].format(*self.par)
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try:
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plotbackend.figtext(0.05, 0.01, infostr.format(self.method.upper(),
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self.pvalue,
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fixstr,
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plotbackend.figtext(0.05, 0.01, subtxt.format(self.method.upper(),
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self.pvalue, fixstr,
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par_txt))
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except:
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pass
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@ -1727,7 +1730,7 @@ def test_doctstrings():
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def test1():
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import wafo.stats as ws
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dist = ws.weibull_min
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# dist = ws.weibull_min
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# dist = ws.bradford
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dist = ws.gengamma
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R = dist.rvs(2, .5, size=500)
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