home.md

@@ -3,16 +3,17 @@ This library provides a set of functions for computation derivatives using spect
 Generic name of a function is `wderiv_operation_Nd_t`, where: 
 * `wderiv`: fixed, function belongs to *wderiv* lib,
 * `operation`:
-  * dfdx
-  * dfdy
-  * dfdz
-  * d2fdx2
+  * `dfdx` : $`\frac{\partial f}{\partial x}`$
+  * `dfdy` : $`\frac{\partial f}{\partial y}`$
+  * `dfdz` : $`\frac{\partial f}{\partial z}`$
+  * `d2fdx2` : $`\frac{\partial^2 f}{\partial x^2}`$
   * d2fdy2
   * d2fdz2
   * dnfdxn
   * dnfdyn
   * dnfdzn
   * gradient
+  * `gradient2` : $`|\nabla f|^2`$, see [here for computation details](Gradient square)
   * divergence
   * ...
 * `N`: