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Diff of /inst/@dataframe/isnumeric.m [afaced] .. [591ef1] Maximize Restore

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a/inst/@dataframe/isnumeric.m b/inst/@dataframe/isnumeric.m
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  for indi = df._cnt(2):-1:2,
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  for indi = df._cnt(2):-1:2,
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    df_is_num  = df_is_num & isnumeric(df._data{indi});
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    df_is_num  = df_is_num & isnumeric(df._data{indi});
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    df_is_char = df_is_char & ischar(df._data{indi});
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    df_is_char = df_is_char & ischar(df._data{indi});
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  endfor
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  endfor
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  resu = isnumeric(zeros(0, class(sum(cellfun(@(x) zeros(1, class(x(1))),\
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  resu = isnumeric(zeros(0, class(sum(cellfun(@(x) zeros(1, class(x(1))),...
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                          df._data)))));
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                          df._data)))));
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endfunction
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endfunction