1 /*

     2 * Copyright (c) 1999 - 2001 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 /***************************************************************************

    20 **   File: nwx_math.h

    21 **   Purpose:  Provides the interface to platform-independent math functions

    22 **************************************************************************/

    23 

    24 #ifndef NWX_MATH_H

    25 #define NWX_MATH_H

    26 

    27 #ifdef __cplusplus

    28 extern "C" {

    29 #endif

    30 

    31 /*

    32 ** Includes

    33 */

    34 

    35 #include "nwx_defs.h"

    36 

    37 /*

    38 ** Type Declarations

    39 */

    40 

    41 /*

    42 ** Global Function Declarations

    43 */

    44 extern void Math_ContextFree();

    45 

    46 extern NW_Float32 NW_Math_powint(NW_Float32 x, NW_Int32 ex);

    47 

    48 extern NW_Float64 NW_Math_powint64(NW_Float32 x, NW_Int32 ex);

    49 

    50 extern NW_Int32 NW_Math_rand();

    51 

    52 extern void NW_Math_srand(NW_Int32 seed);

    53 

    54 extern NW_Float32 NW_Math_floor(NW_Float32 x);

    55 

    56 extern NW_Float32 NW_Math_ceil(NW_Float32 x);

    57 

    58 extern NW_Int32 NW_Math_truncate(NW_Float32 x);

    59 

    60 extern NW_Int32 NW_Math_abs(NW_Int32 x);

    61 

    62 extern NW_Float32 NW_Math_fabs(NW_Float32 x);

    63 

    64 extern NW_Float32 NW_Math_pow(NW_Float32 x, NW_Float32 pow);

    65 

    66 extern void NW_Math_BaseandExp64(NW_Float64 x, NW_Int32 *base, NW_Int32 *exp);

    67 

    68 extern NW_Float32 NW_Math_round(NW_Float32 x);

    69 

    70 

    71 #ifdef __cplusplus

    72 } /* extern "C" */

    73 #endif

    74 

    75 #endif /* NWX_MATH_H */