Merge pull request #37 from PESchoenberg/develop

Develop

Author: PESchoenberg

g2q1.scm

@@ -93,6 +93,7 @@
     (display "4 - ibmqx_real.")
     (newline)
     (set! res1 (read))
+    ; Not elegant, but works for now.
     (if (< res1 0)(set! res1 0))
     (if (> res1 4)(set! res1 0))
     (if (= res1 0)(set! res "none"))

g2q2.scm

@@ -260,6 +260,11 @@
 ; - p_l3: quantum register name 3.
 ; - p_y3: target qubit 3.
 ;
+; Sources:
+; - https://quantumcomputing.stackexchange.com/questions/2177/how-can-i-implement-an-n-bit-toffoli-gate
+; - http://www.cs.princeton.edu/courses/archive/fall04/cos576/papers/bennett73.html
+; - Elementary gates for quantum computation - Barenco, Bennet et al. (1995) - https://arxiv.org/pdf/quant-ph/9503016.pdf
+;
 (define (ccx p_l1 p_y1 p_l2 p_y2 p_l3 p_y3)
   (g1 "h" p_l3 p_y3)
   (cx p_l2 p_y2 p_l3 p_y3)

g2q3.scm

@@ -144,11 +144,10 @@
 ; - p_qpu: qpu for which the declaration is intended for.
 ; - p_d: declaration in the form of a string.
 ;
-; Otput:
+; Output:
 ; - A commented-out string that will be placed in compiled QADM2 code.
 ;
 (define (qdeclare p_qpu p_d)
   (qcomm (strings-append (list "qdeclare " p_qpu " " p_d) 0)))
 
 
-