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Recent content by wassim2015

  1. wassim2015

    how to write a partial derivative in fortran90

    hi, i try to write a program for numerical derivative but my program does not run correctly (wrong results) please help me, ------------------------------------------------------ program exemple implicit none INTEGER::i,j,Dgamma,Dbeta integer,parameter::N=142 real,dimension(N)::beta,gamma...
  2. wassim2015

    subroutine does not run

    Hi, i tried to write a program to calculate numerical derivative in main program + one subroutine but this subroutine does not run. please help me. --------------------------------------------------- program exemple implicit none INTEGER::i,j integer,parameter::N=142 real::Dbeta,Dgamma...
  3. wassim2015

    My program does not run completely

    Hi, i try to write a program for matrix dérivation but this program does not run completely. Help me pleasehttp://files.engineering.com/getfile.aspx?folder=1a6f26d9-0ba3-427c-9965-bc003963cba1&file=text1.txt
  4. wassim2015

    Derivation

    The file MP contain 144 value and my program does not run with N>100http://files.engineering.com/getfile.aspx?folder=c9b5c83f-9b90-48fb-ae69-21e8ee0f8a35&file=MP.txt
  5. wassim2015

    Derivation

    But that does not run with N>100, this is the problem
  6. wassim2015

    Derivation

    I tried with 3 exemples of data file MP and i have no results in Deriv file???
  7. wassim2015

    Derivation

    Hi, thank you for the answer This program run but i have no results in the file 40
  8. wassim2015

    Derivation

    Thank you, I have numerical data in afile such and my program is an attache file http://files.engineering.com/getfile.aspx?folder=d10b2a80-e422-4087-bf69-af3274712a71&file=text1.txt
  9. wassim2015

    Derivation

    Hi, i try to write a program in fortran 90/95 to calculate derivatives from data But my program does not run. Help me please and thank u in advancehttp://files.engineering.com/getfile.aspx?folder=93ad52d9-4fdb-4554-89ee-9e94c87e433e&file=Text1.f90
  10. wassim2015

    matrix derivatives

    Hi, I am looking for a program in Fortran 90/95 to calculate derivatives of a fonction H(i,j) in this forme (dH/dbeta,gamma=constant)*(dH/dgamma,beta=constant)H is a matrix. Please help me. Thank you in advance.
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