Searched refs:y_2d (Results 1 – 2 of 2) sorted by relevance
| /OK3568_Linux_fs/buildroot/dl/sox/git/src/ |
| H A D | effects_i_dsp.c | 93 double start_1d, double end_1d, double * y_2d) in lsx_prepare_spline3() argument
99 y_2d[0] = u[0] = 0; /* Start with natural spline or */ in lsx_prepare_spline3()
101 y_2d[0] = -.5; in lsx_prepare_spline3()
107 p = sig * y_2d[i - 1] + 2; in lsx_prepare_spline3()
108 y_2d[i] = (sig - 1) / p; in lsx_prepare_spline3()
119 y_2d[n - 1] = (un - qn * u[n - 2]) / (qn * y_2d[n - 2] + 1); in lsx_prepare_spline3()
121 y_2d[i] = y_2d[i] * y_2d[i + 1] + u[i]; in lsx_prepare_spline3()
125 double lsx_spline3(double const * x, double const * y, double const * y_2d, in lsx_spline3() argument
137 ((a * a * a - a) * y_2d[i[0]] + (b * b * b - b) * y_2d[i[1]]) * d * d / 6; in lsx_spline3()
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| H A D | sox_i.h | 84 double start_1d, double end_1d, double * y_2d);
85 double lsx_spline3(double const * x, double const * y, double const * y_2d,
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