root / pobysoPythonSage / src / sageSLZ / runSLZ-02.sage @ 228
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#! /opt/sage/sage |
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#from scipy.constants.codata import precision |
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def initialize_env(): |
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""" |
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Load all necessary modules. |
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""" |
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if not 'mpfi' in sage.misc.cython.standard_libs: |
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sage.misc.cython.standard_libs.append('mpfi')
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/sollya_lib.sage")
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/sageMpfr.spyx")
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/pobyso.py")
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/sageSLZ/sageSLZ.sage")
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/sageSLZ/sageNumericalOperations.sage")
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/sageSLZ/sageRationalOperations.sage")
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# Matrix operations are loaded by polynomial operations. |
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/sageSLZ/sagePolynomialOperations.sage")
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load("/home/storres/recherche/arithmetique/pobysoPythonSage/src/sageSLZ/sageRunSLZ.sage")
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print "Running SLZ..." |
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initialize_env() |
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x = var('x')
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func(x) = exp(x) |
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precision = 53 |
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RRR = RealField(precision) |
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intervalCenter = RRR("1.9E9CBBFD6080B",16) * 2^-31
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icUlp = intervalCenter.ulp() |
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intervalRadiusInUlp = 2^49 + 2^45 |
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srs_run_SLZ_v02(inputFunction=func, |
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inputLowerBound = RRR(1) * 2^-31, |
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inputUpperBound = RRR(1) * 2^-30 - icUlp, |
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alpha = 2, |
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degree = 2, |
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precision = 53, |
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emin = -1022, |
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emax = 1023, |
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targetHardnessToRound = precision+50, |
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debug = True) |
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# |
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""" |
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srs_run_SLZ_v02(inputFunction=func, |
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inputLowerBound = intervalCenter - icUlp * intervalRadiusInUlp, |
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inputUpperBound = intervalCenter + icUlp * intervalRadiusInUlp, |
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alpha = 2, |
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degree = 2, |
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precision = 53, |
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emin = -1022, |
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emax = 1023, |
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targetHardnessToRound = precision+50, |
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debug = True) |
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""" |
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""" |
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srs_run_SLZ_v01(inputFunction=func, |
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inputLowerBound = 402653184/1073741824, |
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inputUpperBound = 402653185/1073741824, |
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alpha = 2, |
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degree = 10, |
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precision = 53, |
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emin = -1022, |
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emax = 1023, |
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targetHardnessToRound = precision+50, |
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debug = True) |
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#inputUpperBound = RRR(1/2) - RRR(1/4).ulp(), |
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RR("1.9E9CBBFD6080B",16) * 2^-31]
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""" |