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Name:

RD constant representing rounding-downwards mode.

Description:

RD is used in command round to specify that the value x must be rounded to the greatest floating-point number y such that y <= x.

Example 1:

   > display=binary!;
   > round(Pi,20,RD);
   1.1001001000011111101_2 * 2^(1)

See also: RZ, RU, RN, round, floor

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