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1 | // Code generated by type.go.tmpl. DO NOT EDIT. |
2 | ||
3 | // Licensed to the Apache Software Foundation (ASF) under one | |
4 | // or more contributor license agreements. See the NOTICE file | |
5 | // distributed with this work for additional information | |
6 | // regarding copyright ownership. The ASF licenses this file | |
7 | // to you under the Apache License, Version 2.0 (the | |
8 | // "License"); you may not use this file except in compliance | |
9 | // with the License. You may obtain a copy of the License at | |
10 | // | |
11 | // http://www.apache.org/licenses/LICENSE-2.0 | |
12 | // | |
13 | // Unless required by applicable law or agreed to in writing, software | |
14 | // distributed under the License is distributed on an "AS IS" BASIS, | |
15 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
16 | // See the License for the specific language governing permissions and | |
17 | // limitations under the License. | |
18 | ||
19 | package math | |
20 | ||
21 | import ( | |
22 | "github.com/apache/arrow/go/v6/arrow/array" | |
23 | ) | |
24 | ||
25 | type Uint64Funcs struct { | |
26 | sum func(a *array.Uint64) uint64 | |
27 | } | |
28 | ||
29 | var ( | |
30 | Uint64 Uint64Funcs | |
31 | ) | |
32 | ||
33 | // Sum returns the summation of all elements in a. | |
34 | func (f Uint64Funcs) Sum(a *array.Uint64) uint64 { | |
35 | if a.Len() == 0 { | |
36 | return uint64(0) | |
37 | } | |
38 | return f.sum(a) | |
39 | } | |
40 | ||
41 | func sum_uint64_go(a *array.Uint64) uint64 { | |
42 | acc := uint64(0) | |
43 | for _, v := range a.Uint64Values() { | |
44 | acc += v | |
45 | } | |
46 | return acc | |
47 | } |