Lines Matching defs:pi
67 float pi = 3.1415926535897932f;
68 // g(x) = ( 1 / sqrt( 2 * pi ) * sigma) * e ^ ( -x^2 / 2 * sigma^2 )
81 float coeff1 = 1.0f / (sqrtf(2.0f * pi) * sigma);
118 const uchar *pi = ptrIn + x*4;
124 const uchar4 *pvy = (const uchar4 *)&pi[validY * iStride];
136 const uchar *pi = ptrIn + x;
142 float pf = (float)pi[validY * iStride];
170 const uchar *pi = ptrIn;
175 float4 pf = convert_float4(((const uchar4 *)pi)[0]);
177 pi += iStride;
193 const uchar *pi = ptrIn;
198 float pf = (float)pi[0];
200 pi += iStride;
224 const uchar *pi = ptrIn;
229 float pf = (float)pi[0];
231 pi += iStride;
302 const uchar *pi = pin + (y - cp->mIradius) * stride;
303 OneVFU4(fout, pi, stride, cp->mFp, cp->mIradius * 2 + 1, x1, x2);
354 const uchar *pi = pin + (y - cp->mIradius) * stride;
355 OneVFU1(fout, pi, stride, cp->mFp, cp->mIradius * 2 + 1, x1, x2);
