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40 lines
948 B
Racket
40 lines
948 B
Racket
#lang racket
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(require math/bigfloat)
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(require (planet williams/describe/describe))
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(printf "--- Using literals (big float) ---~n")
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(describe (bf 1/10))
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(describe (bf 2/10))
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(describe (bf 3/10))
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(describe (bf 4/10))
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(describe (bf 5/10))
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(describe (bf 6/10))
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(describe (bf 7/10))
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(describe (bf 8/10))
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(describe (bf 9/10))
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(describe (bf 10/10))
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(printf "--- Exact decimal values of big floats ---~n")
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(float->string (bf 1/10))
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(float->string (bf 2/10))
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(float->string (bf 3/10))
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(float->string (bf 4/10))
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(float->string (bf 5/10))
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(float->string (bf 6/10))
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(float->string (bf 7/10))
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(float->string (bf 8/10))
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(float->string (bf 9/10))
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(float->string (bf 10/10))
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(printf "--- Using summation (big float) ---~n")
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(for/fold ((sum 0.bf))
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((i (in-range 10)))
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(define new-sum (bf+ sum (bf 1/10)))
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(describe new-sum)
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new-sum)
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(printf "--- Using product (big float) ---~n")
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(for ((i (in-range 1 11)))
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(describe (bf* (bf i) (bf 1/10))))
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