24 lines
368 B
Plaintext
24 lines
368 B
Plaintext
/*
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?- s([heads(C)],P).
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C = coin1
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P = 0.51 ? ;
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C = coin2
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P = 0.51 ? ;
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no
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?- s([tails(C)],P).
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C = coin1
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P = 0.49 ? ;
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C = coin2
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P = 0.49 ? ;
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no
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s([tails(coin1)],P).
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P = 0.49 ?
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*/
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heads(Coin): 0.5; tails(Coin) : 0.5:-toss(Coin),fair(Coin).
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heads(Coin): 0.6 ; tails(Coin) : 0.4:-toss(Coin),biased(Coin).
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fair(Coin):0.9 ; biased(Coin):0.1.
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toss(coin1).
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toss(coin2).
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