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Searched refs:__rsqrt_tab (Results 1 - 10 of 10) sorted by relevance

/third_party/musl/src/math/
H A Dsqrt_data.h9 __rsqrt_tab[i]*2^-16 is estimating 1/sqrt(x) with small relative error:
10 |__rsqrt_tab[i]*0x1p-16*sqrt(x) - 1| < -0x1.fdp-9 < 2^-8 */
11 extern hidden const uint16_t __rsqrt_tab[128];
H A Dsqrt_data.c2 const uint16_t __rsqrt_tab[128] = { variable
H A Dsqrtf.c48 r = (uint32_t)__rsqrt_tab[i] << 16; in sqrtf()
H A Dsqrt.c112 r = (uint32_t)__rsqrt_tab[i] << 16; in sqrt()
H A Dsqrtl.c211 r = (uint32_t)__rsqrt_tab[i] << 16; in sqrtl()
/third_party/musl/porting/liteos_a/kernel/src/math/
H A Dsqrt_data.h9 __rsqrt_tab[i]*2^-16 is estimating 1/sqrt(x) with small relative error:
10 |__rsqrt_tab[i]*0x1p-16*sqrt(x) - 1| < -0x1.fdp-9 < 2^-8 */
11 extern hidden const uint16_t __rsqrt_tab[128];
H A Dsqrtf.c48 r = (uint32_t)__rsqrt_tab[i] << 16; in sqrtf()
H A Dsqrt_data.c2 const uint16_t __rsqrt_tab[128] = { variable
H A Dsqrt.c112 r = (uint32_t)__rsqrt_tab[i] << 16; in sqrt()
H A Dsqrtl.c211 r = (uint32_t)__rsqrt_tab[i] << 16; in sqrtl()

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