Documentation - add operators_reference_load_apis.html page for Dev Portal

docs/source/concepts/concepts.rst

@@ -19,7 +19,7 @@ Here are descriptions for key DPF terms:
 - **Location:** Type of topology associated with the data container. DPF
   uses three different spatial locations for finite element data: ``Nodal``,
   ``Elemental``, and ``ElementalNodal``.
-- **Operators:** Objects that are used to create and transform the data.
+- **Operators:** Objects that are used to create, transform, and stream the data.
   An operator is composed of a **core** and **pins**. The core handles the
   calculation, and the pins provide input data to and output data from
   the operator.
@@ -28,6 +28,9 @@ Here are descriptions for key DPF terms:
   the support can be a mesh, geometrical entity, or time or frequency values.
 - **Workflow:** Global entity that is used to evaluate the data produced
   by chained operators.
+- **Meshed region:** Entity describing a mesh. Node and element scopings, 
+  element types, connectivity (list of node indices composing each element) and 
+  node coordinates are the fundamental entities composing the meshed region.
 
 Scoping
 -------
@@ -69,7 +72,7 @@ This image summarizes the preceding concepts:
 
 Operators
 ---------
-You use :ref:`ref_dpf_operators_reference` to create and transform the data. An
+You use :ref:`ref_dpf_operators_reference` to create, transform, and stream the data. An
 *operator* is composed of a core and input and output pins.
 
 - The core handles the calculation.

docs/source/operator_reference_load_apis.rst

@@ -0,0 +1,26 @@
+:orphan:
+
+=========
+Operators
+=========
+
+Loading operators.
+
+.. raw:: html
+
+    <iframe
+      src="_static/dpf_operators.html"
+      style="
+        position: fixed;
+        top: 36px;
+        bottom: 0px;
+        right: 0px;
+        width: 100%;
+        border: none;
+        margin: 0;
+        padding: 0;
+        overflow: hidden;
+        z-index: 1000;
+        height: 100%;
+      ">
+    </iframe>

docs/source/user_guide/operators.rst

@@ -6,7 +6,7 @@ Operators
 
 ..    include:: <isonum.txt>
 
-An operator is the only object that is used to create and transform 
+An operator is the main object that is used to create, transform, and stream 
 data. In DPF, you use operators to load, operate on, and output data.
 
 Each operator contains ``input`` and ``output`` attributes, which