to vqimwr
多谢你的提示,我发表了奇异积分的计算的贴子,被积函数是形如(1/**4)形式,我按你说的命令进行了计算,可计算机显示如下的错误信息。这请问这与什么原因有关呀。谢谢!
*** WARNING ERROR 2 from DQDAGP. Roundoff error has been detected. The
*** requested tolerances, ERRABS = 0.000000000000000D+00 and ERRREL
*** = 1.000000047497451D-03 cannot be reached.
*** WARNING ERROR 2 from DQDAGP. Roundoff error has been detected. The
*** requested tolerances, ERRABS = 0.000000000000000D+00 and ERRREL
*** = 1.000000047497451D-03 cannot be reached.
[此贴子已经被作者于2006-6-22 22:40:50编辑过]