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/bionic/libm/src/
De_atanhf.c25 static const float zero = 0.0; variable
37 return x/zero; in __ieee754_atanhf()
38 if(ix<0x31800000&&(huge+x)>zero) return x; /* x<2**-28 */ in __ieee754_atanhf()
De_atanh.c41 static const double zero = 0.0; variable
54 return x/zero; in __ieee754_atanh()
55 if(ix<0x3e300000&&(huge+x)>zero) return x; /* x<2**-28 */ in __ieee754_atanh()
De_log10f.c29 static const float zero = 0.0; variable
42 return -two25/zero; /* log(+-0)=-inf */ in __ieee754_log10f()
43 if (hx<0) return (x-x)/zero; /* log(-#) = NaN */ in __ieee754_log10f()
De_lgamma_r.c157 static const double zero= 0.00000000000000000000e+00; variable
167 if(ix<0x3fd00000) return __kernel_sin(pi*x,zero,0); in sin_pi()
181 y = zero; n = 0; /* y must be even */ in sin_pi()
191 case 0: y = __kernel_sin(pi*y,zero,0); break; in sin_pi()
193 case 2: y = __kernel_cos(pi*(0.5-y),zero); break; in sin_pi()
195 case 4: y = __kernel_sin(pi*(one-y),zero,0); break; in sin_pi()
197 case 6: y = -__kernel_cos(pi*(y-1.5),zero); break; in sin_pi()
198 default: y = __kernel_sin(pi*(y-2.0),zero,0); break; in sin_pi()
216 if((ix|lx)==0) return one/zero; in __ieee754_lgamma_r()
225 return one/zero; in __ieee754_lgamma_r()
[all …]
De_log10.c60 static const double zero = 0.0; variable
74 return -two54/zero; /* log(+-0)=-inf */ in __ieee754_log10()
75 if (hx<0) return (x-x)/zero; /* log(-#) = NaN */ in __ieee754_log10()
De_logf.c33 static const float zero = 0.0; variable
46 return -two25/zero; /* log(+-0)=-inf */ in __ieee754_logf()
47 if (ix<0) return (x-x)/zero; /* log(-#) = NaN */ in __ieee754_logf()
59 if(f==zero) if(k==0) return zero; else {dk=(float)k; in __ieee754_logf()
De_log.c84 static const double zero = 0.0; variable
98 return -two54/zero; /* log(+-0)=-inf */ in __ieee754_log()
99 if (hx<0) return (x-x)/zero; /* log(-#) = NaN */ in __ieee754_log()
111 if(f==zero) if(k==0) return zero; else {dk=(double)k; in __ieee754_log()
Ds_log1p.c97 static const double zero = 0.0; variable
111 if(x==-1.0) return -two54/zero; /* log1p(-1)=+inf */ in log1p()
115 if(two54+x>zero /* raise inexact */ in log1p()
157 if(f==zero) if(k==0) return zero; in log1p()
Ds_log1pf.c35 static const float zero = 0.0; variable
49 if(x==(float)-1.0) return -two25/zero; /* log1p(-1)=+inf */ in log1pf()
53 if(two25+x>zero /* raise inexact */ in log1pf()
96 if(f==zero) if(k==0) return zero; in log1pf()
De_jnf.c28 static const float zero = 0.0000000000e+00; variable
54 b = zero; in __ieee754_jnf()
70 b = zero; in __ieee754_jnf()
120 for(t=zero, i = 2*(n+k); i>=m; i -= 2) t = one/(i/x-t); in __ieee754_jnf()
174 if(ix==0) return -one/zero; in __ieee754_ynf()
175 if(hx<0) return zero/zero; in __ieee754_ynf()
183 if(ix==0x7f800000) return zero; in __ieee754_ynf()
De_atan2f.c25 zero = 0.0, variable
70 case 0: return zero ; /* atan(+...,+INF) */ in __ieee754_atan2f()
71 case 1: return -zero ; /* atan(-...,+INF) */ in __ieee754_atan2f()
De_jn.c52 static const double zero = 0.00000000000000000000e+00; variable
78 b = zero; in __ieee754_jn()
117 b = zero; in __ieee754_jn()
167 for(t=zero, i = 2*(n+k); i>=m; i -= 2) t = one/(i/x-t); in __ieee754_jn()
221 if((ix|lx)==0) return -one/zero; in __ieee754_yn()
222 if(hx<0) return zero/zero; in __ieee754_yn()
230 if(ix==0x7ff00000) return zero; in __ieee754_yn()
De_lgammaf_r.c91 static const float zero= 0.0000000000e+00; variable
115 y = zero; n = 0; /* y must be even */ in sin_pif()
150 if(ix==0) return one/zero; in __ieee754_lgammaf_r()
159 return one/zero; in __ieee754_lgammaf_r()
161 if(t==zero) return one/zero; /* -integer */ in __ieee754_lgammaf_r()
163 if(t<zero) *signgamp = -1; in __ieee754_lgammaf_r()
177 r = zero; in __ieee754_lgammaf_r()
205 t = zero; in __ieee754_lgammaf_r()
De_atan2.c51 zero = 0.0, variable
97 case 0: return zero ; /* atan(+...,+INF) */ in __ieee754_atan2()
98 case 1: return -zero ; /* atan(-...,+INF) */ in __ieee754_atan2()
De_remainderf.c23 static const float zero = 0.0; variable
47 if ((hx-hp)==0) return zero*x; in __ieee754_remainderf()
De_remainder.c30 static const double zero = 0.0; variable
55 if (((hx-hp)|(lx-lp))==0) return zero*x; in __ieee754_remainder()
De_j1.c84 static const double zero = 0.0; variable
103 if ((s*c)>zero) cc = z/ss; in __ieee754_j1()
153 if((ix|lx)==0) return -one/zero; in __ieee754_y1()
154 if(hx<0) return zero/zero; in __ieee754_y1()
162 if ((s*c)>zero) cc = z/ss; in __ieee754_y1()
De_j1f.c41 static const float zero = 0.0; variable
60 if ((s*c)>zero) cc = z/ss; in __ieee754_j1f()
110 if(ix==0) return -one/zero; in __ieee754_y1f()
111 if(hx<0) return zero/zero; in __ieee754_y1f()
119 if ((s*c)>zero) cc = z/ss; in __ieee754_y1f()
De_j0f.c40 static const float zero = 0.0; variable
59 if ((s*c)<zero) cc = z/ss; in __ieee754_j0f()
113 if(ix==0) return -one/zero; in __ieee754_y0f()
114 if(hx<0) return zero/zero; in __ieee754_y0f()
137 if ((s*c)<zero) cc = z/ss; in __ieee754_y0f()
De_j0.c83 static const double zero = 0.0; variable
102 if ((s*c)<zero) cc = z/ss; in __ieee754_j0()
156 if((ix|lx)==0) return -one/zero; in __ieee754_y0()
157 if(hx<0) return zero/zero; in __ieee754_y0()
180 if ((s*c)<zero) cc = z/ss; in __ieee754_y0()
De_pow.c68 zero = 0.0, variable
144 return (hy>=0)? y: zero; in __ieee754_pow()
146 return (hy<0)?-y: zero; in __ieee754_pow()
226 t_h = zero; in __ieee754_pow()
283 t = zero; in __ieee754_pow()
De_rem_pio2f.c55 zero = 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ variable
De_rem_pio2.c65 zero = 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ variable
164 while(tx[nx-1]==zero) nx--; /* skip zero term */ in __ieee754_rem_pio2()
Dk_rem_pio2f.c43 zero = 0.0, variable
64 for(i=0;i<=m;i++,j++) f[i] = (j<0)? zero : (float) ipio2[j]; in __kernel_rem_pio2f()
119 if(z==zero) { in __kernel_rem_pio2f()
/bionic/libm/bsdsrc/
Db_log.c369 double F, f, g, q, u, u2, v, zero = 0.0, one = 1.0;
374 if (x == zero) /* log(0) = -Inf */
375 return (-one/zero);
377 return (zero/zero);

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