cfrac-b ( n cfrac -- b )


Vocabulary
rosetta-code.continued-fraction

Inputs
nan object
cfracan object


Outputs
ban object


Definition
IN: rosetta-code.continued-fraction

GENERIC: cfrac-b ( n cfrac -- b )


Methods
USING: combinators kernel math rosetta-code.continued-fraction ;

M: napier cfrac-b drop { { 1 [ 1 ] } [ 1 - ] } case ;


USING: kernel math math.functions
rosetta-code.continued-fraction ;

M: pi cfrac-b drop 2 * 1 - 2 ^ ;


USING: kernel rosetta-code.continued-fraction ;

M: sqrt2 cfrac-b 2drop 1 ;