Fix README - Add module structure
@@ -27,6 +27,27 @@ extern crate peroxide;
use peroxide::*;
```
+### Module Structure
+
+* structure
+ * matrix - matrix structure
+ * vector - provide tools for `Vec<f64>`
+ * polynomial - polynomial structure
+* statistics
+ * stat - functions for statistics
+ * rand - wrapper for `rand` crate
+* numerical
+ * interp - interpolation tools
+ * spline - spline tools
+* ml
+ * reg - regression tools
+* util
+ * print - to print conveniently
+ * non_macro - primordial version of macros
+* macros
+ * r_macro - similar to `R`
+ * matlab_macro - similar to `matlab`
+
### Vec\<f64\> Declaration
```R
