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  /src/sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr/
ppevvmath.h 397 /* x_new = x_old - (x_old^2 - C) / (2 * x_old) */
404 fInt x_new, x_old, C, y; local in function:fSqrt
435 x_old.full = x_new.full;
437 test = fGetSquare(x_old); /*1.75*1.75 is reverting back to 1 when shifted down */
440 Fprime = fMultiply(twoShifted, x_old);
443 x_new = fSubtract(x_old, F_divide_Fprime);
445 error = ConvertBackToInteger(x_new) - ConvertBackToInteger(x_old);
ppevvmath.h 397 /* x_new = x_old - (x_old^2 - C) / (2 * x_old) */
404 fInt x_new, x_old, C, y; local in function:fSqrt
435 x_old.full = x_new.full;
437 test = fGetSquare(x_old); /*1.75*1.75 is reverting back to 1 when shifted down */
440 Fprime = fMultiply(twoShifted, x_old);
443 x_new = fSubtract(x_old, F_divide_Fprime);
445 error = ConvertBackToInteger(x_new) - ConvertBackToInteger(x_old);

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