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/device/linaro/bootloader/edk2/StdLib/LibC/Math/
De_acos.c79 double z,p,q,r,w,s,c,df; in __ieee754_acos() local
95 z = x*x; in __ieee754_acos()
96 p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); in __ieee754_acos()
97 q = one+z*(qS1+z*(qS2+z*(qS3+z*qS4))); in __ieee754_acos()
102 z = (one+x)*0.5; in __ieee754_acos()
103 p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); in __ieee754_acos()
104 q = one+z*(qS1+z*(qS2+z*(qS3+z*qS4))); in __ieee754_acos()
105 s = __ieee754_sqrt(z); in __ieee754_acos()
111 z = (one-x)*0.5; in __ieee754_acos()
112 s = __ieee754_sqrt(z); in __ieee754_acos()
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Dk_cos.c68 double a,hz,z,r,qx; in __kernel_cos() local
75 z = x*x; in __kernel_cos()
76 r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6))))); in __kernel_cos()
78 return one - (0.5*z - (z*r - x*y)); in __kernel_cos()
85 hz = 0.5*z-qx; in __kernel_cos()
87 return a - (hz - (z*r-x*y)); in __kernel_cos()
De_rem_pio2.c78 double z,w,t,r,fn; in __ieee754_rem_pio2() local
83 z = 0; in __ieee754_rem_pio2()
90 z = x - pio2_1; in __ieee754_rem_pio2()
92 y[0] = z - pio2_1t; in __ieee754_rem_pio2()
93 y[1] = (z-y[0])-pio2_1t; in __ieee754_rem_pio2()
95 z -= pio2_2; in __ieee754_rem_pio2()
96 y[0] = z - pio2_2t; in __ieee754_rem_pio2()
97 y[1] = (z-y[0])-pio2_2t; in __ieee754_rem_pio2()
101 z = x + pio2_1; in __ieee754_rem_pio2()
103 y[0] = z + pio2_1t; in __ieee754_rem_pio2()
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Dk_tan.c81 double z, r, v, w, s; in __kernel_tan() local
98 z = w = x + y; in __kernel_tan()
99 SET_LOW_WORD(z, 0); in __kernel_tan()
100 v = y - (z - x); in __kernel_tan()
103 s = one + t * z; in __kernel_tan()
114 z = pio4 - x; in __kernel_tan()
116 x = z + w; in __kernel_tan()
119 z = x * x; in __kernel_tan()
120 w = z * z; in __kernel_tan()
128 v = z * (T[2] + w * (T[4] + w * (T[6] + w * (T[8] + w * (T[10] + in __kernel_tan()
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Dk_sin.c61 double z,r,v; in __kernel_sin() local
67 z = x*x; in __kernel_sin()
68 v = z*x; in __kernel_sin()
69 r = S2+z*(S3+z*(S4+z*(S5+z*S6))); in __kernel_sin()
70 if(iy==0) return x+v*(S1+z*r); in __kernel_sin()
71 else return x-((z*(half*y-v*r)-y)-v*S1); in __kernel_sin()
Dw_pow.c34 double z; in pow()
35 z=__ieee754_pow(x,y); in pow()
36 if(_LIB_VERSION == _IEEE_|| isnan(y)) return z; in pow()
41 return z; in pow()
48 return z; in pow()
50 if(!finite(z)) { in pow()
52 if(isnan(z)) in pow()
58 if(z==0.0&&finite(x)&&finite(y)) in pow()
60 return z; in pow()
De_pow.c120 double z,ax,z_h,z_l,p_h,p_l; in __ieee754_pow() local
182 z = ax; /*x is +-0,+-inf,+-1*/ in __ieee754_pow()
183 if(hy<0) z = one/z; /* z = (1/|x|) */ in __ieee754_pow()
186 z = (z-z)/(z-z); /* (-1)**non-int is NaN */ in __ieee754_pow()
188 z = -z; /* (x<0)**odd = -(|x|**odd) */ in __ieee754_pow()
190 return z; in __ieee754_pow()
278 z = p_l+p_h; in __ieee754_pow()
279 EXTRACT_WORDS(j,i,z); in __ieee754_pow()
284 if(p_l+ovt>z-p_h) return s*huge*huge; /* overflow */ in __ieee754_pow()
290 if(p_l<=z-p_h) return s*tiny*tiny; /* underflow */ in __ieee754_pow()
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Dk_rem_pio2.c160 double z,fw,f[20],fq[20],q[20]; in __kernel_rem_pio2() local
183 for(i=0,j=jz,z=q[jz];j>0;i++,j--) { in __kernel_rem_pio2()
184 fw = (double)((int32_t)(twon24* z)); in __kernel_rem_pio2()
185 iq[i] = (int32_t)(z-two24*fw); in __kernel_rem_pio2()
186 z = q[j-1]+fw; in __kernel_rem_pio2()
190 z = scalbn(z,q0); /* actual value of z */ in __kernel_rem_pio2()
191 z -= 8.0*floor(z*0.125); /* trim off integer >= 8 */ in __kernel_rem_pio2()
192 n = (int32_t) z; in __kernel_rem_pio2()
193 z -= (double)n; in __kernel_rem_pio2()
201 else if(z>=0.5) ih=2; in __kernel_rem_pio2()
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De_atan2.c64 double z; in __ieee754_atan2() local
113 if(k > 60) z=pi_o_2+0.5*pi_lo; /* |y/x| > 2**60 */ in __ieee754_atan2()
114 else if(hx<0&&k<-60) z=0.0; /* |y|/x < -2**60 */ in __ieee754_atan2()
115 else z=atan(fabs(y/x)); /* safe to do y/x */ in __ieee754_atan2()
117 case 0: return z ; /* atan(+,+) */ in __ieee754_atan2()
120 GET_HIGH_WORD(zh,z); in __ieee754_atan2()
121 SET_HIGH_WORD(z,zh ^ 0x80000000); in __ieee754_atan2()
123 return z ; /* atan(-,+) */ in __ieee754_atan2()
124 case 2: return pi-(z-pi_lo);/* atan(+,-) */ in __ieee754_atan2()
126 return (z-pi_lo)-pi;/* atan(-,-) */ in __ieee754_atan2()
Ds_atan.c76 double w,s1,s2,z; in atan() local
110 z = x*x; in atan()
111 w = z*z; in atan()
113 s1 = z*(aT[0]+w*(aT[2]+w*(aT[4]+w*(aT[6]+w*(aT[8]+w*aT[10]))))); in atan()
117 z = atanhi[id] - ((x*(s1+s2) - atanlo[id]) - x); in atan()
118 return (hx<0)? -z:z; in atan()
/device/linaro/bootloader/edk2/AppPkg/Applications/Lua/src/
Dlzio.c21 int luaZ_fill (ZIO *z) { in luaZ_fill() argument
23 lua_State *L = z->L; in luaZ_fill()
26 buff = z->reader(L, z->data, &size); in luaZ_fill()
30 z->n = size - 1; /* discount char being returned */ in luaZ_fill()
31 z->p = buff; in luaZ_fill()
32 return cast_uchar(*(z->p++)); in luaZ_fill()
36 void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader, void *data) { in luaZ_init() argument
37 z->L = L; in luaZ_init()
38 z->reader = reader; in luaZ_init()
39 z->data = data; in luaZ_init()
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/device/linaro/bootloader/edk2/AppPkg/Applications/Python/Python-2.7.10/Modules/
Dcmathmodule.c100 #define SPECIAL_VALUE(z, table) \ argument
101 if (!Py_IS_FINITE((z).real) || !Py_IS_FINITE((z).imag)) { \
103 return table[special_type((z).real)] \
104 [special_type((z).imag)]; \
127 c_acos(Py_complex z) in c_acos() argument
131 SPECIAL_VALUE(z, acos_special_values); in c_acos()
133 if (fabs(z.real) > CM_LARGE_DOUBLE || fabs(z.imag) > CM_LARGE_DOUBLE) { in c_acos()
135 r.real = atan2(fabs(z.imag), z.real); in c_acos()
138 if (z.real < 0.) { in c_acos()
139 r.imag = -copysign(log(hypot(z.real/2., z.imag/2.)) + in c_acos()
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/device/linaro/bootloader/edk2/AppPkg/Applications/Python/Python-2.7.2/Modules/
Dcmathmodule.c100 #define SPECIAL_VALUE(z, table) \ argument
101 if (!Py_IS_FINITE((z).real) || !Py_IS_FINITE((z).imag)) { \
103 return table[special_type((z).real)] \
104 [special_type((z).imag)]; \
127 c_acos(Py_complex z) in c_acos() argument
131 SPECIAL_VALUE(z, acos_special_values); in c_acos()
133 if (fabs(z.real) > CM_LARGE_DOUBLE || fabs(z.imag) > CM_LARGE_DOUBLE) { in c_acos()
135 r.real = atan2(fabs(z.imag), z.real); in c_acos()
138 if (z.real < 0.) { in c_acos()
139 r.imag = -copysign(log(hypot(z.real/2., z.imag/2.)) + in c_acos()
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/device/google/contexthub/firmware/lib/libm/
Dkf_cos.c38 float a,hz,z,r,qx; local
45 z = x*x;
46 r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6)))));
48 return one - ((float)0.5*z - (z*r - x*y));
55 hz = (float)0.5*z-qx;
57 return a - (hz - (z*r-x*y));
Def_rem_pio2.c105 float z,w,t,r,fn; local
116 z = x - pio2_1;
118 y[0] = z - pio2_1t;
119 y[1] = (z-y[0])-pio2_1t;
121 z -= pio2_2;
122 y[0] = z - pio2_2t;
123 y[1] = (z-y[0])-pio2_2t;
127 z = x + pio2_1;
129 y[0] = z + pio2_1t;
130 y[1] = (z-y[0])+pio2_1t;
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Def_pow.c66 float z,ax,z_h,z_l,p_h,p_l; local
121 z = ax; /*x is +-0,+-inf,+-1*/
122 if(hy<0) z = one/z; /* z = (1/|x|) */
125 z = (z-z)/(z-z); /* (-1)**non-int is NaN */
127 z = -z; /* (x<0)**odd = -(|x|**odd) */
129 return z;
212 z = p_l+p_h;
213 GET_FLOAT_WORD(j,z);
219 if(p_l+ovt>z-p_h) return s*huge*huge; /* overflow */
224 if(p_l<=z-p_h) return s*tiny*tiny; /* underflow */
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Dkf_sin.c38 float z,r,v; local
44 z = x*x;
45 v = z*x;
46 r = S2+z*(S3+z*(S4+z*(S5+z*S6)));
47 if(iy==0) return x+v*(S1+z*r);
48 else return x-((z*(half*y-v*r)-y)-v*S1);
Dkf_rem_pio2.c63 float z,fw,f[20],fq[20],q[20]; local
87 for(i=0,j=jz,z=q[jz];j>0;i++,j--) {
88 fw = (float)((__int32_t)(twon8* z));
89 iq[i] = (__int32_t)(z-two8*fw);
90 z = q[j-1]+fw;
94 z = scalbnf(z,(int)q0); /* actual value of z */
95 z -= (float)8.0*floorf(z*(float)0.125); /* trim off integer >= 8 */
96 n = (__int32_t) z;
97 z -= (float)n;
105 else if(z>=(float)0.5) ih=2;
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Def_atan2.c38 float z; local
86 if(k > 60) z=pi_o_2+(float)0.5*pi_lo; /* |y/x| > 2**60 */
87 else if(hx<0&&k<-60) z=0.0; /* |y|/x < -2**60 */
88 else z=atanf(fabsf(y/x)); /* safe to do y/x */
90 case 0: return z ; /* atan(+,+) */
93 GET_FLOAT_WORD(zh,z);
94 SET_FLOAT_WORD(z,zh ^ 0x80000000);
96 return z ; /* atan(-,+) */
97 case 2: return pi-(z-pi_lo);/* atan(+,-) */
99 return (z-pi_lo)-pi;/* atan(-,-) */
/device/google/contexthub/firmware/os/algos/common/math/
Dvec.h49 float x, y, z; member
53 float x, y, z, w; member
57 static inline void initVec3(struct Vec3 *v, float x, float y, float z) { in initVec3() argument
61 v->z = z; in initVec3()
70 v->z += w->z; in vec3Add()
81 u->z = v->z + w->z; in vec3AddVecs()
90 v->z -= w->z; in vec3Sub()
101 u->z = v->z - w->z; in vec3SubVecs()
109 v->z *= c; in vec3ScalarMul()
116 return v->x * w->x + v->y * w->y + v->z * w->z; in vec3Dot()
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/device/linaro/bootloader/edk2/StdLib/LibC/gdtoa/
Dmisc.c172 ULong xi, z; local
191 z = (xi >> 16) * m + (y >> 16);
192 carry = z >> 16;
193 *x++ = (z << 16) + (y & 0xffff);
285 ULLong carry, z; local
287 ULong carry, z; local
321 z = *x++ * (ULLong)y + *xc + carry;
322 carry = z >> 32;
324 *xc++ = (uint32_t)(z & 0xffffffffUL);
339 z = (*x & 0xffff) * y + (*xc & 0xffff) + carry;
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/device/linaro/bootloader/edk2/EdkCompatibilityPkg/Other/Maintained/Tools/Pccts/h/
DATokenBuffer.cpp82 _ANTLRTokenPtr *z; in ~ANTLRTokenBuffer() local
83 for (z=buffer; z<=last; z++) in ~ANTLRTokenBuffer()
85 (*z)->deref(); in ~ANTLRTokenBuffer()
89 ((ANTLRCommonToken *)*z)->getText(), (*z)->nref()); in ~ANTLRTokenBuffer()
91 if ( (*z)->nref()==0 ) in ~ANTLRTokenBuffer()
93 delete (*z); in ~ANTLRTokenBuffer()
242 _ANTLRTokenPtr *z; in makeRoom() local
243 for (z=buffer; z<=last-(k-1); z++) in makeRoom()
245 (*z)->deref(); in makeRoom()
249 ((ANTLRCommonToken *)*z)->getText(), (*z)->nref()); in makeRoom()
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/device/google/contexthub/firmware/external/freebsd/lib/msun/src/
De_atan2f.c35 float z; in __ieee754_atan2f() local
84 z=pi_o_2+(float)0.5*pi_lo; in __ieee754_atan2f()
87 else if(k<-26&&hx<0) z=0.0; /* 0 > |y|/x > -2**-26 */ in __ieee754_atan2f()
88 else z=atanf(fabsf(y/x)); /* safe to do y/x */ in __ieee754_atan2f()
90 case 0: return z ; /* atan(+,+) */ in __ieee754_atan2f()
91 case 1: return -z ; /* atan(-,+) */ in __ieee754_atan2f()
92 case 2: return pi-(z-pi_lo);/* atan(+,-) */ in __ieee754_atan2f()
94 return (z-pi_lo)-pi;/* atan(-,-) */ in __ieee754_atan2f()
Ds_atanf.c51 float w,s1,s2,z; in atanf() local
82 z = x*x; in atanf()
83 w = z*z; in atanf()
85 s1 = z*(aT[0]+w*(aT[2]+w*aT[4])); in atanf()
89 z = atanhi[id] - ((x*(s1+s2) - atanlo[id]) - x); in atanf()
90 return (hx<0)? -z:z; in atanf()
/device/linaro/bootloader/edk2/BaseTools/Source/C/VfrCompile/Pccts/h/
DATokenBuffer.cpp83 _ANTLRTokenPtr *z; in ~ANTLRTokenBuffer() local
84 for (z=buffer; z<=last; z++) in ~ANTLRTokenBuffer()
86 (*z)->deref(); in ~ANTLRTokenBuffer()
90 ((ANTLRCommonToken *)*z)->getText(), (*z)->nref()); in ~ANTLRTokenBuffer()
92 if ( (*z)->nref()==0 ) in ~ANTLRTokenBuffer()
94 delete (*z); in ~ANTLRTokenBuffer()
243 _ANTLRTokenPtr *z; in makeRoom() local
244 for (z=buffer; z<=last-(k-1); z++) in makeRoom()
246 (*z)->deref(); in makeRoom()
250 ((ANTLRCommonToken *)*z)->getText(), (*z)->nref()); in makeRoom()
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