Last change
on this file since 373 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
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Property svn:eol-style
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Property svn:mime-type
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File size:
256 bytes
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1 | #include <math.h>
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2 | #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
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3 | long double logbl(long double x)
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4 | {
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5 | return logb(x);
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6 | }
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7 | #else
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8 | long double logbl(long double x)
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9 | {
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10 | if (!isfinite(x))
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11 | return x * x;
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12 | if (x == 0)
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13 | return -1/(x*x);
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14 | return ilogbl(x);
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15 | }
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16 | #endif
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