FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/sqrt_l.h @ 480:332397bc80aa
doc/AMR-library-API: document public const data items
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 19 May 2024 23:18:17 +0000 |
parents | 8dfb7cbe6b59 |
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1 /* |
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2 ******************************************************************************** |
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3 * |
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4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
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5 * R99 Version 3.3.0 |
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6 * REL-4 Version 4.1.0 |
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7 * |
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8 ******************************************************************************** |
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9 * |
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10 * File : sqrt_l.h |
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11 * Purpose : Computes sqrt(L_x), where L_x is positive. |
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12 * : If L_x is negative or zero, the result is |
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13 * : 0 (3fff ffff). |
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14 * |
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15 ******************************************************************************** |
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16 */ |
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17 #ifndef sqrt_l_h |
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18 #define sqrt_l_h "$Id $" |
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19 |
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20 /* |
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21 ******************************************************************************** |
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22 * INCLUDE FILES |
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23 ******************************************************************************** |
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24 */ |
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25 #include "typedef.h" |
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26 |
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27 /* |
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28 ******************************************************************************** |
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29 * DECLARATION OF PROTOTYPES |
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30 ******************************************************************************** |
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31 */ |
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32 |
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33 Word32 sqrt_l_exp (/* o : output value, Q31 */ |
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34 Word32 L_x, /* i : input value, Q31 */ |
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35 Word16 *exp /* o : right shift to be applied to result, Q0 */ |
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36 ); |
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37 |
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38 #endif |