Project Ne10
An Open Optimized Software Library Project for the ARM Architecture
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NE10_len.c
1/*
2 * Copyright 2011-15 ARM Limited and Contributors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of ARM Limited nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY ARM LIMITED AND CONTRIBUTORS "AS IS" AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/*
29 * NE10 Library : math/NE10_len.c
30 */
31
32#include "NE10_types.h"
33#include "macros.h"
34
35#include <assert.h>
36
37#include <math.h>
38
39ne10_result_t ne10_len_vec2f_c (ne10_float32_t * dst, ne10_vec2f_t * src, ne10_uint32_t count)
40{
41 NE10_LEN_OPERATION_X_C
42 (
43 dst[ itr ] = sqrt (src[ itr ].x * src[ itr ].x +
44 src[ itr ].y * src[ itr ].y) ;
45 );
46}
47
48ne10_result_t ne10_len_vec3f_c (ne10_float32_t * dst, ne10_vec3f_t * src, ne10_uint32_t count)
49{
50 NE10_LEN_OPERATION_X_C
51 (
52 dst[ itr ] = sqrt (src[ itr ].x * src[ itr ].x +
53 src[ itr ].y * src[ itr ].y +
54 src[ itr ].z * src[ itr ].z);
55 );
56}
57
58ne10_result_t ne10_len_vec4f_c (ne10_float32_t * dst, ne10_vec4f_t * src, ne10_uint32_t count)
59{
60 NE10_LEN_OPERATION_X_C
61 (
62 dst[ itr ] = sqrt (src[ itr ].x * src[ itr ].x +
63 src[ itr ].y * src[ itr ].y +
64 src[ itr ].z * src[ itr ].z +
65 src[ itr ].w * src[ itr ].w);
66 );
67}
a 2-tuple of ne10_float32_t values.
Definition NE10_types.h:88
a 3-tuple of ne10_float32_t values.
Definition NE10_types.h:97
a 4-tuple of ne10_float32_t values.
Definition NE10_types.h:107