Author |
Message |
Topic: Using Numerical Recipes with FTN95 |
jlb
Replies: 2
Views: 364
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Forum: Support Posted: Mon Dec 21, 2020 5:22 pm Subject: |
Paul
Thanks for your attentive reviewing. I corrected this line in the source code above, sorry for the mistake, the interface for mmin doesn't seem to be required though. |
Topic: Using Numerical Recipes with FTN95 |
jlb
Replies: 2
Views: 364
|
Forum: Support Posted: Mon Dec 21, 2020 2:30 pm Subject: Using Numerical Recipes with FTN95 |
Some recipes (Numerical Recipes in Fortran 90: Volume 2, by W.H. Press et al.) use a subsidiary routine (xxx_private) for sharing / hiding data. The principle is given in the following example, withou ... |
Topic: Limitation for the counter of a loop |
jlb
Replies: 10
Views: 800
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Forum: Support Posted: Thu Nov 12, 2020 11:45 am Subject: |
Paul
Thanks for the handling of my question. The compile time warning may help beginners like me in such cases. |
Topic: Limitation for the counter of a loop |
jlb
Replies: 10
Views: 800
|
Forum: Support Posted: Thu Nov 12, 2020 11:27 am Subject: |
John
May I relate the whole genesis of this very contrived sample program. While experimentating with integers (KIND=1) for bitewise purpose, I encountered an overflow at runtime for 127 (as literal) ... |
Topic: Limitation for the counter of a loop |
jlb
Replies: 10
Views: 800
|
Forum: Support Posted: Mon Nov 02, 2020 2:33 pm Subject: Limitation for the counter of a loop |
Is the allowed value for the counter i of a loop limited to HUGE(i)-1 ?
The following code produces an infinite loop for KIND=1, 2, 3 and 4.
PROGRAM Loop
IMPLICIT NONE
INTEGER(KIND=1) i
... |
Topic: Limitation for binary output of 64-bit integers? |
jlb
Replies: 7
Views: 777
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Forum: Support Posted: Fri Oct 23, 2020 3:44 pm Subject: |
Paul
Thanks a lot for the rapid treating of this issue.
Kenneth
I am sorry for having been imprecise with "only the first 32 least significant bits are printed out". I implied herewith ... |
Topic: Limitation for binary output of 64-bit integers? |
jlb
Replies: 7
Views: 777
|
Forum: Support Posted: Thu Oct 22, 2020 11:34 am Subject: Limitation for binary output of 64-bit integers? |
Only the first 32 least significant bits of KIND=4 integers are printed out while using B64 FORMAT descriptor.
PROGRAM bin
INTEGER(KIND=4),PARAMETER :: i=-1
WRITE(*,*) i
... |
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