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36 lines
1 KiB
Python
36 lines
1 KiB
Python
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#!/usr/bin/env python
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# Copyright 2024 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import math
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def print_sin_table():
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print "{"
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for a in xrange(0, 0xffff + 1, 0xff):
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print str(int(round(math.sin(a*math.pi/0xffff/2.0) * 0xffff))) + ','
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print '}'
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def print_atan_table():
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print '{'
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for a in xrange(0, 0xffff + 1, 0xff):
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b = float(a) / float(0xffff)
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print str(int(round(math.atan(b) * 0x8000 / math.pi))*8) + ','
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print '}'
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print_sin_table()
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print_atan_table()
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