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Fixed problem with experiments with 1 variable #72

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Fixed problem with experiments with 1 variable #72

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14 changes: 7 additions & 7 deletions spearmint/tasks/base_task.py
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Original file line number Diff line number Diff line change
Expand Up @@ -243,7 +243,7 @@ def variables_config_to_meta(self, variables_config):
def paramify_and_print(self, data_vector, left_indent=0, indent_top_row=False):
params = self.paramify(data_vector)
indentation = ' '*left_indent

if indent_top_row:
sys.stderr.write(indentation)
sys.stderr.write('NAME TYPE VALUE\n')
Expand All @@ -263,7 +263,7 @@ def paramify_and_print(self, data_vector, left_indent=0, indent_top_row=False):
if i == 0:
sys.stderr.write(format_str % (indentation, param_name, param['type'], param['values'][i]))
else:
sys.stderr.write(format_str % (indentation, '', param['values'][i]))
sys.stderr.write(format_str % (indentation, '', '', param['values'][i]))

# Converts a vector in input space to the corresponding dict of params
def paramify(self, data_vector):
Expand All @@ -284,7 +284,7 @@ def paramify(self, data_vector):
params[name]['values'].append(vdict['options'][data_vector[ind].argmax(0)])
else:
raise Exception('Unknown parameter type.')

return params

# Converts a dict of params to the corresponding vector in puts space
Expand Down Expand Up @@ -334,7 +334,7 @@ def to_unit(self, V):
U = np.squeeze(U)

return U

def from_unit(self, U):
if U.shape[0] == 0:
return np.array([])
Expand Down Expand Up @@ -368,14 +368,14 @@ def from_unit(self, U):
raise Exception("Unknown variable type: %s" % variable['type'])

if squeeze:
V = np.squeeze(V)
V = np.ma.atleast_1d(np.squeeze(V))

return V

# Convert primitive types to the unit hypercube
def int_to_unit(self, v, vmin, vmax):
unit = (np.double(v) - vmin) / (vmax - vmin)

# Make sure we are not over bounds
try:
unit[unit > 1] = 1
Expand All @@ -389,7 +389,7 @@ def int_to_unit(self, v, vmin, vmax):

def float_to_unit(self, v, vmin, vmax):
unit = (np.double(v) - vmin) / (vmax - vmin)

# Make sure we are not over bounds
try:
unit[unit > 1] = 1.0
Expand Down