include/qtn/qtn_math.h

/*SH0
*******************************************************************************
**                                                                           **
**         Copyright (c) 2008 - 2008 Quantenna Communications Inc            **
**                            All Rights Reserved                            **
**                                                                           **
**  Author      : Quantenna                                                  **
**  Date        : 12/04/08                                                   **
**  File        : qdrv_math.c                                                **
**  Description :                                                            **
**                                                                           **
*******************************************************************************
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**  Alternatively, this software may be distributed under the terms of the   **
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**  later version as published by the Free Software Foundation.              **
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**  In the case this software is distributed under the GPL license,          **
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*******************************************************************************
EH0*/
#ifndef _QDRV_MATH_H
#define _QDRV_MATH_H

#ifndef ABS
#define ABS(x) (((x) > 0) ? (x) : 0 -(x))
#endif

void convert_evm_db(u_int32_t evm_reg, int n_sym, int *evm_int, int *evm_frac);
void average_evm_db(const uint32_t *evm_array, int n_sym, int *evm_int, int *evm_frac);

#endif