Révision 114 pobysoPythonSage/src/sageSLZ/sageSLZ.sage
| sageSLZ.sage (revision 114) | ||
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return reducedPolynomials |
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# End slz_compute_reduced_polynomials. |
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def slz_compute_scaled_function(functionSa, \
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lowerBoundSa, \
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upperBoundSa, \
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floatingPointPrecSa):
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def slz_compute_scaled_function(functionSa, |
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lowerBoundSa,
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upperBoundSa,
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floatingPointPrecSa): |
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""" |
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From a function, compute the scaled function whose domain |
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is included in [1, 2) and whose image is also included in [1,2). |
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def slz_interval_scaling_expression(boundsInterval, expVar): |
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""" |
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Compute the scaling expression to map an interval that span only
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a binade to [1, 2) and the inverse expression as well. |
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Compute the scaling expression to map an interval that span at most
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a single binade to [1, 2) and the inverse expression as well.
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Not very sure that the transformation makes sense for negative numbers. |
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""" |
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# The scaling offset is only used for negative numbers. |
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