random-python
diff --git a/‎bayesloop/core.py
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+4-5Lines changed: 4 additions & 5 deletions b/‎bayesloop/core.py
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+4-5Lines changed: 4 additions & 5 deletions
diff --git a/‎bayesloop/observationModels.py
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+1-2Lines changed: 1 addition & 2 deletions b/‎bayesloop/observationModels.py
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+1-2Lines changed: 1 addition & 2 deletions
diff --git a/‎bayesloop/parser.py
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+3-1Lines changed: 3 additions & 1 deletion b/‎bayesloop/parser.py
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+3-1Lines changed: 3 additions & 1 deletion
@@ -12,8 +12,7 @@
 import matplotlib.pyplot as plt
 from mpl_toolkits.mplot3d import Axes3D
 from scipy.optimize import minimize
-from scipy.special import factorial
-from scipy.special import logsumexp
+from scipy.special import factorial, logsumexp
 from scipy.special import beta as beta_func
 import sympy.abc as abc
 from sympy import Symbol
@@ -996,7 +995,7 @@ def getParameterDistributions(self, name, plot=False, density=True, **kwargs):
                 cmap = createColormap('b')
 
             plt.imshow(marginalPosteriorSequence.T,
-                       origin=0,
+                       origin='lower',
                        cmap=cmap,
                        extent=[self.formattedTimestamps[0], self.formattedTimestamps[-1]] + self.boundaries[paramIndex],
                        aspect='auto')
@@ -1054,7 +1053,7 @@ def plotParameterEvolution(self, name, color='b', gamma=0.5, **kwargs):
         marginalPosteriorSequence[marginalPosteriorSequence < pmax*(10**-20)] = 0
 
         plt.imshow(marginalPosteriorSequence.T**gamma,
-                   origin=0,
+                   origin='lower',
                    cmap=createColormap(color),
                    extent=[self.formattedTimestamps[0], self.formattedTimestamps[-1]] + self.boundaries[paramIndex],
                    aspect='auto')
@@ -2888,7 +2887,7 @@ def plotHyperParameterEvolution(self, name, color='b', gamma=0.5, **kwargs):
         marginalDistribution[marginalDistribution < pmax * (10 ** -20)] = 0
 
         plt.imshow(marginalDistribution.T ** gamma,
-                   origin=0,
+                   origin='lower',
                    cmap=createColormap(color),
                    extent=[self.formattedTimestamps[0], self.formattedTimestamps[-1]] +
                           [uniqueValues[0], uniqueValues[-1]],
 
@@ -12,8 +12,7 @@
 from sympy import lambdify
 from sympy.stats import density
 from .jeffreys import getJeffreysPrior
-from scipy.special import factorial
-from scipy.special import iv
+from scipy.special import iv, factorial
 from .exceptions import ConfigurationError, PostProcessingError
 from .helper import cint, oint, freeSymbols
 from inspect import getargspec
 
@@ -376,7 +376,9 @@ def __call__(self, query, t=None, silent=False):
         if len(splitQuery) == 1:
             reducedQuery = query
         elif len(splitQuery) == 2:
-            reducedQuery = '-'.join(splitQuery)
+            # last arithmetic may be omitted in some cases if right side is appended to the left, needs to come first
+            #reducedQuery = '-'.join(splitQuery)
+            reducedQuery = '-1*('+splitQuery[1]+')+'+splitQuery[0]
         else:
             raise ConfigurationError('Use exactly one operator out of (<, >, <=, >=, ==) to obtain probability value, '
                                      'or none to obtain derived distribution.')