+ timeDiscr()->setUniformValue(nbOfTuple,nbOfComp,val);
+}
+
+/*!
+ * Modifies values of \a this field by applying a function to each tuple of all
+ * data arrays.
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * The function can include arbitrary named variables
+ * (e.g. "x","y" or "va44") to refer to components of a field value. Names of
+ * variables are sorted in \b alphabetical \b order to associate a variable name with a
+ * component. For example, in the expression "2*x+z", "x" stands for the component #0
+ * and "z" stands for the component #1 (\b not #2)!<br>
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, components of a field value are (1.,3.,7.), then
+ * - "2*x + z" produces (5.,5.,5.,5.)
+ * - "2*x + 0*y + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,4.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,4.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \if ENABLE_EXAMPLES
+ * \ref cpp_mcfielddouble_applyFunc "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc "Here is a Python example".
+ * \endif
+ */
+void MEDCouplingFieldDouble::applyFunc(int nbOfComp, const std::string& func)
+{
+ timeDiscr()->applyFunc(nbOfComp,func);
+}
+
+
+/*!
+ * Modifies values of \a this field by applying a function to each tuple of all
+ * data arrays.
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * This method differs from
+ * \ref MEDCoupling::MEDCouplingFieldDouble::applyFunc(int nbOfComp, const std::string& func) "applyFunc()"
+ * by the way how variable
+ * names, used in the function, are associated with components of field values;
+ * here, a variable name corresponding to a component is retrieved from
+ * component information of an array (where it is set via
+ * DataArrayDouble::setInfoOnComponent()).<br>
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, components of a field value are (1.,3.,7.), then
+ * - "2*x + z" produces (5.,5.,5.,5.)
+ * - "2*x + 0*y + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,4.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,4.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a new field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \if ENABLE_EXAMPLES
+ * \ref cpp_mcfielddouble_applyFunc2 "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc2 "Here is a Python example".
+ * \endif
+ */
+void MEDCouplingFieldDouble::applyFuncCompo(int nbOfComp, const std::string& func)
+{
+ timeDiscr()->applyFuncCompo(nbOfComp,func);
+}
+
+/*!
+ * Modifies values of \a this field by applying a function to each tuple of all
+ * data arrays.
+ * This method differs from
+ * \ref MEDCoupling::MEDCouplingFieldDouble::applyFunc(int nbOfComp, const std::string& func) "applyFunc()"
+ * by the way how variable
+ * names, used in the function, are associated with components of field values;
+ * here, a component index of a variable is defined by a
+ * rank of the variable within the input array \a varsOrder.<br>
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr.
+ * In a general case, a value resulting from the function evaluation is assigned to all
+ * components of a field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, \a nbOfComp == 4, names of
+ * components are given in \a varsOrder: ["x", "y","z"], components of a
+ * 3D vector are (1.,3.,7.), then
+ * - "2*x + z" produces (9.,9.,9.,9.)
+ * - "2*x*IVec + (x+z)*LVec" produces (2.,0.,0.,8.)
+ * - "2*y*IVec + z*KVec + x" produces (7.,1.,1.,8.)
+ *
+ * \param [in] nbOfComp - the number of components for \a this field to have.
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a new field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \if ENABLE_EXAMPLES
+ * \ref cpp_mcfielddouble_applyFunc3 "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc3 "Here is a Python example".
+ * \endif
+ */
+void MEDCouplingFieldDouble::applyFuncNamedCompo(int nbOfComp, const std::vector<std::string>& varsOrder, const std::string& func)
+{
+ timeDiscr()->applyFuncNamedCompo(nbOfComp,varsOrder,func);
+}
+
+/*!
+ * Modifies values of \a this field by applying a function to each atomic value of all
+ * data arrays. The function computes a new single value basing on an old single value.
+ * For more info on supported expressions that can be used in the function, see \ref
+ * MEDCouplingArrayApplyFuncExpr. <br>
+ * The function can include **only one** arbitrary named variable
+ * (e.g. "x","y" or "va44") to refer to a field atomic value. <br>
+ * In a general case, a value resulting from the function evaluation is assigned to
+ * a single field value. But there is a possibility to have its own expression for
+ * each component within one function. For this purpose, there are predefined variable
+ * names (IVec, JVec, KVec, LVec etc) each dedicated to a certain component (IVec, to
+ * the component #0 etc). A factor of such a variable is added to the
+ * corresponding component only.<br>
+ * For example, components of a field value are (1.,3.,7.), then
+ * - "2*x - 1" produces (1.,5.,13.)
+ * - "2*x*IVec + (x+3)*KVec" produces (2.,0.,10.)
+ * - "2*x*IVec + (x+3)*KVec + 1" produces (3.,1.,11.)
+ *
+ * \param [in] func - the function used to compute values of \a this field.
+ * This function is to compute a field value basing on a current field value.
+ * \throw If computing \a func fails.
+ *
+ * \if ENABLE_EXAMPLES
+ * \ref cpp_mcfielddouble_applyFunc_same_nb_comp "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_applyFunc_same_nb_comp "Here is a Python example".
+ * \endif