From 1ee58d1a5cf9ff3553a9f7f2b4e4b606721f99a2 Mon Sep 17 00:00:00 2001
From: atrayees <121290945+atrayees@users.noreply.github.com>
Date: Fri, 5 Jul 2024 20:10:28 +0530
Subject: [PATCH] fix spaces, add function parameter

---
 include/matrix_operations/EigenvaluesProblems.h | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/include/matrix_operations/EigenvaluesProblems.h b/include/matrix_operations/EigenvaluesProblems.h
index 33a8ef2e5..7bad48cbc 100644
--- a/include/matrix_operations/EigenvaluesProblems.h
+++ b/include/matrix_operations/EigenvaluesProblems.h
@@ -442,19 +442,17 @@ class EigenvaluesProblems<NT, Eigen::Matrix<NT,Eigen::Dynamic,Eigen::Dynamic>, E
     /// Check if a matrix is indeed a correlation matrix
     /// return true if input matrix is found to be a correlation matrix
     /// |param[in] matrix
-    bool is_correlation_matrix(const MT& matrix){
-
-        const double tol = 1e-8;
+    bool is_correlation_matrix(const MT& matrix, const double tol = 1e-8){
     
         //check if all the diagonal elements are ones
-        for(int i=0 ; i<matrix.rows() ; i++){
-   	    if(std::abs(matrix(i, i)-1.0) > tol){
+        for (int i=0 ; i<matrix.rows() ; i++){
+   	    if (std::abs(matrix(i, i)-1.0) > tol){
    	        return false;
    	    }
         }
     
         //check if the matrix is positive definite
-        if(isPositiveSemidefinite(matrix)) return true;
+        if (isPositiveSemidefinite(matrix)) return true;
     
         return false;
     }