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Searched refs:pio2_1t (Results 1 – 3 of 3) sorted by relevance

/AliOS-Things-master/components/py_engine/engine/lib/libm_dbl/
A D__rem_pio2.c64 y[0] = z - pio2_1t; in __rem_pio2()
65 y[1] = (z-y[0]) - pio2_1t; in __rem_pio2()
69 y[0] = z + pio2_1t; in __rem_pio2()
70 y[1] = (z-y[0]) + pio2_1t; in __rem_pio2()
76 y[0] = z - 2*pio2_1t; in __rem_pio2()
77 y[1] = (z-y[0]) - 2*pio2_1t; in __rem_pio2()
81 y[0] = z + 2*pio2_1t; in __rem_pio2()
93 y[0] = z - 3*pio2_1t; in __rem_pio2()
98 y[0] = z + 3*pio2_1t; in __rem_pio2()
107 y[0] = z - 4*pio2_1t; in __rem_pio2()
[all …]
/AliOS-Things-master/components/SDL2/src/libm/
A De_rem_pio2.c63 pio2_1t = 6.07710050650619224932e-11, /* 0x3DD0B461, 0x1A626331 */ variable
84 y[0] = z - pio2_1t; in __ieee754_rem_pio2()
85 y[1] = (z-y[0])-pio2_1t; in __ieee754_rem_pio2()
95 y[0] = z + pio2_1t; in __ieee754_rem_pio2()
96 y[1] = (z-y[0])+pio2_1t; in __ieee754_rem_pio2()
110 w = fn*pio2_1t; /* 1st round good to 85 bit */ in __ieee754_rem_pio2()
/AliOS-Things-master/components/py_engine/engine/lib/libm/
A Def_rem_pio2.c101 pio2_1t = 1.0804334124e-05f, /* 0x37354443 */ variable
127 y[0] = z - pio2_1t;
128 y[1] = (z-y[0])-pio2_1t;
138 y[0] = z + pio2_1t;
139 y[1] = (z-y[0])+pio2_1t;
153 w = fn*pio2_1t; /* 1st round good to 40 bit */

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