28 lines
467 B
Plaintext
28 lines
467 B
Plaintext
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p_a = 0.8
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p_b = 0.5
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p_c = p_a * p_b
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weights[0] = 1 - p_c
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weights[1] = p_c / 2
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weights[2] = p_c / 4
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weights[3] = p_c / 4
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define mixture(){
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p = sample_unit_uniform()
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if(p <= weights[0]){
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return 0
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}
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if(p <= (weights[0] + weights[1])){
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return 1
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}
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if(p<= (weights[0] + weights[1] + weights[2])){
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return sample_to(1, 3)
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}
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return sample_to(2, 10)
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}
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n_samples = 1000000
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sum=0
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for(i=0; i < n_samples; i++){
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sum += mixture()
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}
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sum/n_samples
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halt
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