rtl/tasks/subtract.py
#!/usr/bin/env python3
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# Author: ${name=Kelcey Damage}
# Python: 3.5+
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Doc
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#
# Imports
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import numpy as np
from rtl.common.task import Task
# Globals
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# Classes
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class Subtract(Task):
def __init__(self, kwargs, content):
super(Subtract, self).__init__(kwargs, content)
self.newColumns = [
('{0}'.format(o['column']), '<f8')
for o in self.operations
]
self.addColumns()
def subtract(self):
for i in range(len(self.operations)):
o = self.operations[i]
if not isinstance(o['b'], str):
b = o['b']
else:
b = self.ndata[o['b']]
self.setColumn(
i,
np.subtract(self.ndata[o['a']], b)
)
return self
# Functions
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def subtract(kwargs, contents):
return Subtract(kwargs, contents).subtract().getContents()
# Main
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