From b47374a1e63dd70f4c56ec80ba3bb304cef60f80 Mon Sep 17 00:00:00 2001
From: Khaled Mohamed Elborey <37024839+khalidelboray@users.noreply.github.com>
Date: Tue, 4 Jun 2019 05:14:58 +0200
Subject: Perl6 Challenge #2 Solution

---
 challenge-011/khalid/perl6/ch-2.p6 | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 challenge-011/khalid/perl6/ch-2.p6

(limited to 'challenge-011')

diff --git a/challenge-011/khalid/perl6/ch-2.p6 b/challenge-011/khalid/perl6/ch-2.p6
new file mode 100644
index 0000000000..f1b8b09b59
--- /dev/null
+++ b/challenge-011/khalid/perl6/ch-2.p6
@@ -0,0 +1,10 @@
+sub identity-matrix($n) {
+    my @id;
+    for flat ^$n X ^$n -> $i, $j {    #0 0 , 0 1 , 0 2 , 0 3 , 0 4 etc..
+        @id[$i][$j] = ($i == $j).Int; #the matrix element takes value of '1' if (i=j)
+    }
+    @id; 
+}
+say   "Rows : " ,identity-matrix(@*ARGS[0]).perl;
+say "Formated Matrix : \t";
+.say for identity-matrix(@*ARGS[0]).map:  "\t|" ~ * ~ '|'
-- 
cgit 


From a9a58d82e50aee18bb3113796715e378357e83cb Mon Sep 17 00:00:00 2001
From: Khaled Mohamed Elborey <37024839+khalidelboray@users.noreply.github.com>
Date: Tue, 4 Jun 2019 05:17:57 +0200
Subject: Update ch-2.p6

---
 challenge-011/khalid/perl6/ch-2.p6 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'challenge-011')

diff --git a/challenge-011/khalid/perl6/ch-2.p6 b/challenge-011/khalid/perl6/ch-2.p6
index f1b8b09b59..6bd045c9e1 100644
--- a/challenge-011/khalid/perl6/ch-2.p6
+++ b/challenge-011/khalid/perl6/ch-2.p6
@@ -2,9 +2,10 @@ sub identity-matrix($n) {
     my @id;
     for flat ^$n X ^$n -> $i, $j {    #0 0 , 0 1 , 0 2 , 0 3 , 0 4 etc..
         @id[$i][$j] = ($i == $j).Int; #the matrix element takes value of '1' if (i=j)
+        #because the Identity matrix has ones on the main diagonal and zeros elsewhere.
     }
     @id; 
 }
-say   "Rows : " ,identity-matrix(@*ARGS[0]).perl;
-say "Formated Matrix : \t";
-.say for identity-matrix(@*ARGS[0]).map:  "\t|" ~ * ~ '|'
+say  "Rows : " ,identity-matrix(@*ARGS[0]).perl;
+say "Formated Matrix : ";
+.say for identity-matrix(@*ARGS[0]).map:  "\t\t|" ~ * ~ '|'
-- 
cgit