1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\math\t_vals.h

    15 // 

    16 //

    17 

    18 #include <e32std.h>

    19 

    20 class TInt32x

    21 	{

    22 public:

    23 	TInt32x(TInt32 aInt) {iInt=aInt;}

    24 public:

    25 	TInt32 iInt;

    26 	};

    27 

    28 #if defined  (__DOUBLE_WORDS_SWAPPED__)

    29 #define TINT64(a,b) MAKE_TINT64(b,a)

    30 #else	// for WINS and X86 (little-endian doubles) 

    31 #define TINT64(a,b) MAKE_TINT64(a,b)

    32 #endif

    33 

    34 const TInt64 minTReal32in64 = TINT64(0x38100000,0x0);

    35 const TInt64 maxTReal32in64 = TINT64(0x47efffff,0xe0000000);

    36 const TInt64 sqrtMaxTReal64 = TINT64(0x5fefffff,0xffd9c605);

    37 const TInt64 sqrtMinTReal64 = TINT64(0x20000000,0x0);

    38 const TInt64 negZeroTReal64 = TINT64(0x80000000,0x0);

    39 const TInt64 posInfTReal64 = TINT64(0x7ff00000,0x0);

    40 const TInt64 negInfTReal64 = TINT64(0xfff00000,0x0);

    41 const TInt64 NaNTReal64 = TINT64(0x7fffffff,0xffffffff);

    42 const TInt64 K1EMinus322 = TINT64(0x00000000, 0x00000014);

    43 const TInt64 K1EMinus313 = TINT64(0x00000004, 0xB6695433);

    44 const TInt64 K5EMinus324 = TINT64(0x00000000, 0x00000001);

    45 const TInt64 K4EMinus320 = TINT64(0x00000000, 0x00001FA0);

    46 const TInt64 K1EMinus310 = TINT64(0x00001268, 0x8B70E62B);

    47 const TInt64 K1EMinus323 = TINT64(0x00000000, 0x00000002);

    48 const TInt64 K1Point2EMinus320 = TINT64(0x00000000, 0x0000097D);

    49 const TInt64 K5EMinus321 = TINT64(0x00000000, 0x000003F4);

    50 const TInt64 K2EMinus321 = TINT64(0x00000000, 0x00000195);

    51 const TInt64 K1Point234EMinus316 = TINT64(0x000000000, 0x017D1C36);

    52 const TInt64 K1EMinus324 = TINT64(0x000000000, 0x00000000);

    53 

    54 const TInt32x sqrtMaxTReal32 = TInt32x(0x5f7ffffd);

    55 const TInt32x sqrtMinTReal32 = TInt32x(0x20000000);

    56 const TInt32x negZeroTReal32 = TInt32x(0x80000000);

    57 const TReal64 KMinTReal32in64 = *(TReal64*)&minTReal32in64;

    58 const TReal64 KMaxTReal32in64 = *(TReal64*)&maxTReal32in64;

    59 const TReal64 KSqrtMaxTReal64 = *(TReal64*)&sqrtMaxTReal64;

    60 const TReal64 KSqrtMinTReal64 = *(TReal64*)&sqrtMinTReal64;

    61 const TReal64 KNegZeroTReal64 = *(TReal64*)&negZeroTReal64;

    62 const TReal64 KPosInfTReal64 = *(TReal64*)&posInfTReal64;

    63 const TReal64 KNegInfTReal64 = *(TReal64*)&negInfTReal64;

    64 const TReal64 KNaNTReal64 = *(TReal64*)&NaNTReal64;

    65 const TReal32 KSqrtMaxTReal32 = *(TReal32*)&sqrtMaxTReal32;

    66 const TReal32 KSqrtMinTReal32 = *(TReal32*)&sqrtMinTReal32;

    67 const TReal32 KNegZeroTReal32 = *(TReal32*)&negZeroTReal32;

    68 const TReal KMinTReal32inTReal = TReal(KMinTReal32in64);

    69 const TReal KMaxTReal32inTReal = TReal(KMaxTReal32in64);

    70 const TReal KNegZeroTReal = TReal(KNegZeroTReal64);

    71 const TReal64 K1EMinus322Real64 = *(TReal64*)&K1EMinus322;

    72 const TReal64 K1EMinus313Real64 = *(TReal64*)&K1EMinus313;

    73 const TReal64 K5EMinus324Real64 = *(TReal64*)&K5EMinus324;

    74 const TReal64 K4EMinus320Real64 = *(TReal64*)&K4EMinus320;

    75 const TReal64 K1EMinus310Real64 = *(TReal64*)&K1EMinus310;

    76 const TReal64 K1EMinus323Real64 = *(TReal64*)&K1EMinus323;

    77 const TReal64 K1Point2EMinus320Real64 = *(TReal64*)&K1Point2EMinus320;

    78 const TReal64 K5EMinus321Real64 = *(TReal64*)&K5EMinus321;

    79 const TReal64 K2EMinus321Real64 = *(TReal64*)&K2EMinus321;

    80 const TReal64 K1Point234EMinus316Real64 = *(TReal64*)&K1Point234EMinus316;

    81 const TReal64 K1EMinus324Real64 = *(TReal64*)&K1EMinus324;

    82 

    83