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35 lines
909 B
35 lines
909 B
8 years ago
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// Copyright (c) 2014 Couchbase, Inc.
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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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package numeric
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import (
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"math"
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)
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func Float64ToInt64(f float64) int64 {
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fasint := int64(math.Float64bits(f))
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if fasint < 0 {
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fasint = fasint ^ 0x7fffffffffffffff
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}
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return fasint
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}
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func Int64ToFloat64(i int64) float64 {
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if i < 0 {
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i ^= 0x7fffffffffffffff
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}
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return math.Float64frombits(uint64(i))
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}
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