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erfflag

Run Example
(%i1)assume (t>
0);
(%o1)                               [t > 0]
(%i2) assume (T>
0);
(%o2)                               [T > 0]
(%i3) erfflag:false;
(%o3)                                false
(%i4) erfflag;
(%o4)                                false
(%i5) tldefint ((2*j+1)*exp(-(t/T)*j*(j+1)), j, 0, inf);
                                       T
(%o5)                                  -
                                       t
(%i6) 
Run Example
assume (t>
0);
(%o1)                               [t > 0]
(%i2) assume (T>
0);
(%o2)                               [T > 0]
(%i3) erfflag:false;
(%o3)                                false
(%i4) integrate (j*(2*j+1)*exp(-(t/T)*j*(j+1)), j, 0, inf);
                       inf                 j (j + 1) t
                      /                  - -----------
                      [                         T
(%o4)                 I    j (2 j + 1) %e              dj
                      ]
                      /
                       0
(%i5) 
Run Example
assume (t>
0);
(%o1)                               [t > 0]
(%i2) assume (T>
0);
(%o2)                               [T > 0]
(%i3) erfflag:false;
(%o3)                                false
(%i4) integrate ((2*j+1)*exp(-(t/T)*j*(j+1)), j, 0, inf);
                                       T
(%o4)                                  -
                                       t
(%i5) 

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