Computational-Micromechanics.md

@@ -40,7 +40,7 @@ A material law is defined as
 ```python
 law = MaterialLawName(matNum, Arguments)
 ```
-where the number *matNum* must be a unique integer to identify the law, *MaterialLawName* and its arguments *Arguments* can be found in the source of the code. For example, a *J2* plastic model can be defined as follows:
+where the number *matNum* must be a unique integer to identify the law (when multiple laws are considered), *MaterialLawName* and its arguments *Arguments* can be found in the source code. For example, a *J2* plastic model can be defined as follows:
 ```python
 lawnum1 = 11 # unique number of law
 E = 210E3
@@ -55,6 +55,14 @@ harden = LinearExponentialJ2IsotropicHardening(lawnum1, sy0, h, 0., 10.)
 law1   = J2LinearDG3DMaterialLaw(lawnum1,rho,E,nu,harden)
 ```
 ### *Domain*
+A domain is defined as
+```python
+domain = dG3DDomain(tag,phys,sp,lnum, fdg, dim, nonLocalVar, nonConstitutiveExtraDOFVar, nonCurlData)
+```
+where
+*) *tag*
+
+
 ```python
 nfield = 217 # number of the field (physical number of entity)
 dim =3