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math: fix comment in __rem_pio2f.c
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@ -24,7 +24,7 @@
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/*
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* invpio2: 53 bits of 2/pi
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* pio2_1: first 33 bit of pi/2
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* pio2_1: first 25 bits of pi/2
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* pio2_1t: pi/2 - pio2_1
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*/
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static const double
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@ -41,7 +41,7 @@ int __rem_pio2f(float x, double *y)
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GET_FLOAT_WORD(hx, x);
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ix = hx & 0x7fffffff;
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/* 33+53 bit pi is good enough for medium size */
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/* 25+53 bit pi is good enough for medium size */
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if (ix < 0x4dc90fdb) { /* |x| ~< 2^28*(pi/2), medium size */
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/* Use a specialized rint() to get fn. Assume round-to-nearest. */
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STRICT_ASSIGN(double, fn, x*invpio2 + 0x1.8p52);
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