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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | |
| 2 | /* |
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| 3 | * ==================================================== |
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| 4 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
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| 5 | * |
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| 6 | * Developed at SunPro, a Sun Microsystems, Inc. business. |
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| 7 | * Permission to use, copy, modify, and distribute this |
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| 8 | * software is freely granted, provided that this notice |
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| 9 | * is preserved. |
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| 10 | * ==================================================== |
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| 11 | */ |
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| 12 | |||
| 13 | |||
| 14 | * significand(x) computes just |
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| 15 | * scalb(x, (double) -ilogb(x)), |
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| 16 | * for exercising the fraction-part(F) IEEE 754-1985 test vector. |
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| 17 | */ |
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| 18 | |||
| 19 | |||
| 20 | |||
| 21 | |||
| 22 | |||
| 23 | |||
| 24 | double significand(double x) |
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| 25 | #else |
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| 26 | double significand(x) |
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| 27 | double x; |
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| 28 | #endif |
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| 29 | { |
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| 30 | return __ieee754_scalb(x,(double) -ilogb(x)); |
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| 31 | } |
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| 32 | |||
| 33 | |||
| 34 |