Révision 278 pobysoPythonSage/src/sageSLZ/sageSLZ.sage

sageSLZ.sage (revision 278)
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                                                    currentRangeSo,
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                                                    absoluteErrorTypeSo)
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    maxErrorSa = pobyso_get_constant_as_rn_with_rf_so_sa(maxErrorSo)
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    while maxErrorSa > approxAccurSa:
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    ## Expression "approxAccurSa/2" (instead of just approxAccurSa) is added
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    #  since we use polynomial shaving. In order for it to work, we must start
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    #  with a better accuracy.
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    while maxErrorSa > approxAccurSa/2:
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        print "++Approximation error:", maxErrorSa.n()
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        sollya_lib_clear_obj(polySo)
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        sollya_lib_clear_obj(intervalCenterSo)
......
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    - the center of the interval;
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    - the maximum error in the approximation of the input functionSo by the
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      output polynomial ; this error <= approxAccurSaS.
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    Changes fom v 01:
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        extra verbose.
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    """
......
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                                                    absoluteErrorTypeSo)
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    maxErrorSa = pobyso_get_constant_as_rn_with_rf_so_sa(maxErrorSo)
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    print "...after Taylor expansion."
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    while maxErrorSa > approxAccurSa:
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    ## Expression "approxAccurSa/2" (instead of just approxAccurSa) is added
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    #  since we use polynomial shaving. In order for it to work, we must start
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    #  with a better accuracy.
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    while maxErrorSa > approxAccurSa/2:
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        print "++Approximation error:", maxErrorSa.n()
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        sollya_lib_clear_obj(polySo)
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        sollya_lib_clear_obj(intervalCenterSo)

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