WebНовые вопросы fortran Ошибка SIGFPE при обработке gfortran 4.8.5 Я использую программное обеспечение для вычислительной гидродинамики, которое скомпилировано с gfortran версии 4.8.5 на Ubuntu 16.04 LTS. WebMay 7, 2024 · gfortran在生成real*8类型的数组时,即使显示的去初始化,并不是默认的全是0,有一小部分数据是很小很小的非零数据,还有很小几率是NaN。上网得知在一些 …
Linux运行Fortran结果是nan,【含泪求教】Fortran中NAN的问题_冲 …
WebJan 29, 2015 · 16. NaN signifies not a number, and since there are many, different, reasons a calculation could give that result, they generally do not compare as equal against … WebMar 26, 2014 · fortran中运行结果为NaN是什么意思 imensionx(4),y(4)doubleprecisionx,y,t,zdatax/0.0,2.5,0.0,2.5/datay/90.0,90.0,88.0,88.0/write(*,*)"pleaseentert"read(*,*)tcallenlgr(x,y,4,t,z)write(*,20)t,z20format(1x,'t=... hendl toast
ISNAN (The GNU Fortran Compiler)
http://fcode.cn/guide-64-1.html Web常见fortran错误 1. Incrementally linked image--PC correlation disabled. !编译终止 2. forrtl: severe (157): Program Exception - access violation !The program tried to read from or … WebJul 19, 2009 · I am using Visual Studio 2005 and Intel Fortran 10to debug a legacy Fortran77 program in which elements in a large array (~100000 elements) inexplicably take on NaN values. If I create a watchpoint conditionsuch as ISNAN(x) to test whether the variable x is NaN, the message in the watch window is "Undefinded variable isnan." … lapin olive cookeo