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21 lines
640 B
21 lines
640 B
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Exercise 2.96:
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Implement the procedure pseudoremainder-terms, which is just like
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remainder-terms except that it multiplies the dividend by the
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integerizing factor described above before calling div-terms. Modify
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gcd-terms to use pseudoremainder-terms, and verify that
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greatest-common-divisor now produces an answer with integer coefficients
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on the example in Exercise 2.95.
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The GCD now has integer coefficients, but they are larger than those
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of
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P
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1
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. Modify gcd-terms so that it removes common factors from the
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coefficients of the answer by dividing all the coefficients by their (integer)
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greatest common divisor.
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