source: Sophya/trunk/SophyaExt/CodeMinuit/cfortran/Examples/minuit-fcn.f@ 3302

Last change on this file since 3302 was 2414, checked in by cmv, 22 years ago

Exemple pour interface cfortan (CERN) cmv 21/07/2003
File size: 433 bytes
Line 
1 Subroutine FCN(Npar,Grad,Fval,Xval,Iflag,Futil)
2 Implicit Double Precision (a-h,o-z)
3
4 Dimension Xval(*), Grad(*)
5
6 Data Xc,Yc/1.11D0,3.14d0/
7*
8* demo FCN
9* Gunter Folger, December 94
10*
11
12 if ( Iflag.eq.1 ) Then
13*
14* Initialaise.
15*
16 Elseif ( Iflag.eq.2) Then
17*
18* derivatives...
19*
20 Endif
21
22 Fval = (Xval(1)-Xc)**2 + (Xval(2)-Yc)**3*Xval(2)
23
24 Return
25
26*
27 End
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