Révision 242

pobysoPythonSage/src/pobyso.py (revision 242)
1892 1892
    """
1893 1893
    return sollya_lib_inf(intervalSo)
1894 1894
# End pobyso_inf_so_so.
1895
#   
1896
def pobyso_supnorm_so_sa(polySo, funcSo, intervalSo, errorTypeSo = None,\
1897
                         accuracySo = None, realFieldSa = None):
1898
    """
1899
    Computes the supremum norm from Solly input arguments and returns a
1900
    Sage floating-point number whose precision is set by the only Sage argument.
1895 1901
    
1902
    The returned value is the maximum of the absolute values of the range
1903
    elements  returned by the Sollya supnorm functions
1904
    """
1905
    supNormRangeSo = pobyso_supnorm_so_so(polySo, 
1906
                                          funcSo, 
1907
                                          intervalSo, 
1908
                                          errorTypeSo,
1909
                                          accuracySo)
1910
    supNormSo = pobyso_range_max_abs_so_so(supNormRangeSo)
1911
    sollya_lib_clear_obj(supNormRangeSo)
1912
    #pobyso_autoprint(supNormSo)
1913
    supNormSa = pobyso_get_constant_as_rn_with_rf_so_sa(supNormSo, realFieldSa)
1914
    sollya_lib_clear_obj(supNormSo)
1915
    return supNormSa 
1916
# End pobyso_supnorm_so_sa.
1917
#
1896 1918
def pobyso_supnorm_so_so(polySo, funcSo, intervalSo, errorTypeSo = None,\
1897 1919
                         accuracySo = None):
1898 1920
    """
1899 1921
    Computes the supnorm of the approximation error between the given 
1900
    polynomial and function.
1922
    polynomial and function. Attention: returns a range!
1901 1923
    errorTypeSo defaults to "absolute".
1902 1924
    accuracySo defaults to 2^(-40).
1903 1925
    """
......
1923 1945
        sollya_lib_clear_obj(accuracySo)
1924 1946
    return resultSo
1925 1947
# End pobyso_supnorm_so_so
1926

  
1948
#
1927 1949
def pobyso_taylor_expansion_no_change_var_so_so(functionSo, 
1928 1950
                                                degreeSo, 
1929 1951
                                                rangeSo,

Formats disponibles : Unified diff