implementation< ball_root, W, ball_rough > Struct Template Reference

#include <ball_rough.hpp>

List of all members.

Static Public Member Functions

• template<typename C , typename R , typename V > static void sqrt (ball< C, R, V > &d, const ball< C, R, V > &z)
• template<typename C , typename R , typename V > static void hypot (ball< C, R, V > &d, const ball< C, R, V > &x, const ball< C, R, V > &y)

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Detailed Description

template<typename W>
struct mmx::implementation< ball_root, W, ball_rough >

Definition at line 213 of file ball_rough.hpp.

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Member Function Documentation

static void hypot	(	ball< C, R, V > &	d,
		const ball< C, R, V > &	x,
		const ball< C, R, V > &	y
	)			[inline, static]

Definition at line 227 of file ball_rough.hpp.

References mmx::center(), hypot_op::op(), and mmx::radius().

                                              {
  center (d)= hypot_op::op (center (x), center (y));
  radius (d)= hypot_op::op (radius (x), radius (y));
  add_rough_multiplicative_error (d);
}

static void sqrt	(	ball< C, R, V > &	d,
		const ball< C, R, V > &	z
	)			[inline, static]

Definition at line 216 of file ball_rough.hpp.

References Ball, mmx::center(), mmx::decexp2(), Nan, sqrt_op::op(), R, and mmx::radius().

                              {
  R l= as<R> (center (z)) - rough_next_above (radius (z));
  if (l <= 0) d= Nan (Ball);
  else {
    center (d)= sqrt_op::op (center (z));
    radius (d)= decexp2 (radius (z)) / sqrt_op::op (l);
    add_rough_multiplicative_error (d);
  }
}

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The documentation for this struct was generated from the following file:

• include/numerix/ball_rough.hpp