Igor Schein on Thu, 6 Jan 2000 23:34:23 -0500


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zeta/ploth bug


Hi,

? plot(x=-5,-4.99,real(zeta(x*I+x^2+x^3)))

4.947e+80 "_'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''|
          | "_                                                           |
          |   "_                                                         |
          |     "_                                                       |
          |       "x                                                     |
          |         "x_                                                  |
          |            x_                                                |
          |              "x                                              |
          |                "x_                                           |
          |                   "x_                                        |
          |                      "x_                                     |
          |                         "x_                                  |
          |                            "x_                               |
          |                               "xx_                           |
          |                                   "xx_                       |
          |                                       "xx__                  |
          |                                            "xx__             |
          |                                                 ""xx__       |
          |                                                       ""xxx___
          |                                                              |
          |                                                              |
        0 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
          -5                                                         -4.99
? ploth(x=-5,-4.99,real(zeta(x*I+x^2+x^3)))
[-5.000000000000000000000000000, -4.990000000000000213162820728, 6.497774210233059296627777801 E79, 4.946657447140776084782559651 E80]
?   ***   bug in GP (Segmentation Fault), please report
  ***   bug in GP (Segmentation Fault), please report

At this point the session is badly corrupted and has to be killed.

Thanks

Igor