3 ! we used to take the logarithm of zero in this special case
5 write (c,'(e10.4)') 1.0
6 if(c /= "0.1000E+01") call abort
7 write (c,'(e10.4)') 0.0
8 if(c /= "0.0000E+00") call abort
9 write (c,'(e10.4)') 1.0d100
10 if(c /= "0.1000+101") call abort
11 write (c,'(e10.4)') 1.0d-102
12 if(c /= "0.1000-101") call abort