Examples
========


Checking a tablecloth
------------------------


.. code-block:: text
 df1 = DEFI_FONCTION (NOM_PARA = 'INST', NOM_RESU = 'DEPL',
VALE = (0.,0.,1.,1.,1.,1.,2.,2.,2.,3.,4.,4.))
df2 = DEFI_FONCTION (NOM_PARA = 'INST', NOM_RESU = 'DEPL',
VALE = (3., 3., 4., 4., 4., 5., 5.))
dn1 = DEFI_NAPPE (NOM_PARA = 'AMOR', NOM_RESU = 'DEPL',
VALE = (0.01, 0.02),
FONCTION = (df1, df2)


.. code-block:: text
 TEST_FONCTION (

# we check the attribute 'NOM_PARA' of the df1 function in the dn1 tablecloth

.. code-block:: text

    ATTRIBUT = (_F (FONCTION = dn1,
PARA = 0.01, # 0.01 reached df1
ATTR = 'NOM_PARA_FONC',
ATTR_REFE = 'INST'),

# we check the attribute 'NOM_PARA' of the dn1 cable

.. code-block:: text

    _F (FONCTION = dn1,
ATTR = 'NOM_PARA',
ATTR_REFE = 'AMOR'))),

# we check a value of the array dn1 (in practice on the function df1)

.. code-block:: text

    VALEUR = _F (FONCTION = dn1,
NOM_PARA = ('AMOR', 'INST'),
VALE_PARA = (0.01, 1.),
VALE_REFE = 1.)
)


Checking a function
---------------------------


.. code-block:: text

    li1= DEFI_LIST_REEL (DEBUT =0. ,
INTERVALLE =_F (JUSQU_A =2*pi, PAS =2*ft/20),)


    f1= FORMULE (NOM_PARA =' INST ',
VALE ='sin (INST) + cos (INST) ',)


    funk= CALC_FONC_INTERP (FONCTION =f1,
LIST_PARA =li1,
NOM_RESU =' DEPL ',
INTERPOL =' LIN ',)


    TEST_FONCTION (

    # we test an attribute of the function
ATTRIBUT =_F (FONCTION =background,
ATTR =' INTERPOL ',
ATTR_REFE =' LIN LIN ',),

    # we test a value of the function
VALEUR =_F (FONCTION =background,
VALE_PARA =pi,
REFERENCE =' ANALYTIQUE ',
VALE_CALC =-1. ,
VALE_REFE =sin (pi) +cos (pi),)