89             float x, tx, coef;
91                 x = x_min + (x_max - x_min) / 2.0f;
92                 coef = 3.0f * x * (1.0f - x);
93                 tx = coef * ((1.0f - x) * P1 + x * P2) + x * x * x;
95                 if (tx > alpha) x_max = x;
96                 else x_min = x;
98             SPLINE_POSITION[i] = coef * ((1.0f - x) * START_TENSION + x) + x * x * x;
287                 float x = timePassed * mDurationReciprocal;  in computeScrollOffset()  local
290                     x = viscousFluid(x);  in computeScrollOffset()
292                     x = mInterpolator.getInterpolation(x);  in computeScrollOffset()
294                 mCurrX = mStartX + Math.round(x * mDeltaX);  in computeScrollOffset()
295                 mCurrY = mStartY + Math.round(x * mDeltaY);  in computeScrollOffset()
474     static float viscousFluid(float x)  in viscousFluid()  argument
476         x *= sViscousFluidScale;  in viscousFluid()
477         if (x < 1.0f) {  in viscousFluid()
478             x -= (1.0f - (float)Math.exp(-x));  in viscousFluid()
481             x = 1.0f - (float)Math.exp(1.0f - x);  in viscousFluid()
482             x = start + x * (1.0f - start);  in viscousFluid()
484         x *= sViscousFluidNormalize;  in viscousFluid()
485         return x;  in viscousFluid()