Adding clang-format to pre-commit hooks using Google style guide as a…

… starting point. Apply formatting to all .cpp and .h files.

.clang-format

@@ -0,0 +1,3 @@
+---
+# reference: https://clang.llvm.org/docs/ClangFormatStyleOptions.html#basedonstyle
+BasedOnStyle: Google

.pre-commit-config.yaml

@@ -10,6 +10,12 @@ repos:
         description: Compare current template version against latest
         verbose: true
     # Clear output from jupyter notebooks so that only the input cells are committed.
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v18.1.1
+    hooks:
+    - id: clang-format
+      name: clang-format
+      types_or: [c++, c]
   - repo: local
     hooks:
       - id: jupyter-nb-clear-output

src/lib/LFdata.h

@@ -4,49 +4,42 @@ Class to store the LF non parametric data
 */
 
 // avoid multiple def of the same class
-#ifndef LF_H  //check that this keyword has been set already
+#ifndef LF_H  // check that this keyword has been set already
 #define LF_H  // define the keyword to be checked
 
-class LFdata
-{
-
+class LFdata {
  private:
   double zmoy;
 
  public:
-  double M,value,errp,errm,z;
+  double M, value, errp, errm, z;
   double nor, norerr;
   int bin;
 
-  //constructor of the LFdata class
-  //overload constructor, without the redshift bin 
-  LFdata() 
-  {
-   M=-999.; 
-   value=-999.; 
-   errp=-999.;
-   errm=-999.;
-   z=-999.;
-   bin=-10;
-   nor=-999.;
-   norerr=-999.;
+  // constructor of the LFdata class
+  // overload constructor, without the redshift bin
+  LFdata() {
+    M = -999.;
+    value = -999.;
+    errp = -999.;
+    errm = -999.;
+    z = -999.;
+    bin = -10;
+    nor = -999.;
+    norerr = -999.;
   }
 
-  // keep it in the same file, since really simple 
-  LFdata(double zmoy, int k, double norma, double normaerr)
-  {
-      M=-999.;
-      value=-999.;
-      errp=-999.;
-      errm=-999.;
-      z=zmoy;
-      bin=k;
-      nor=norma;
-      norerr=normaerr;
-   }
-
-
+  // keep it in the same file, since really simple
+  LFdata(double zmoy, int k, double norma, double normaerr) {
+    M = -999.;
+    value = -999.;
+    errp = -999.;
+    errm = -999.;
+    z = zmoy;
+    bin = k;
+    nor = norma;
+    norerr = normaerr;
+  }
 };
 
-
 #endif