From 31fbeaf550b0521c921151e312b82299bbf2f28f Mon Sep 17 00:00:00 2001
From: "Kevin M. Rosenberg" <kevin@rosenberg.net>
Date: Fri, 31 Aug 2007 18:04:31 +0000
Subject: [PATCH] r11859: Canonicalize whitespace

---
 main.lisp    | 112 +++++++++++++++++++++++++--------------------------
 package.lisp |   2 +-
 2 files changed, 57 insertions(+), 57 deletions(-)

diff --git a/main.lisp b/main.lisp
index 0b72107..a2bed5d 100644
--- a/main.lisp
+++ b/main.lisp
@@ -13,13 +13,13 @@
 (in-package #:rlc)
 
 (defun plot-series-rlc-current (v r l c t-inc t-end &optional (t-start 0)
-				(graph-function 'run-xgraph))
+                                (graph-function 'run-xgraph))
   (let ((path (make-pathname
-	       :directory '(:absolute "tmp")
-	       :name
-	       (concatenate 'string "rlc-data-"
-			    (write-to-string (get-universal-time)))
-	       :type "dat")))
+               :directory '(:absolute "tmp")
+               :name
+               (concatenate 'string "rlc-data-"
+                            (write-to-string (get-universal-time)))
+               :type "dat")))
     (write-series-rlc-current-graph path v r l c t-inc t-end t-start)
     (funcall graph-function path)
     (sleep 2)
@@ -27,15 +27,15 @@
 
 (defun run-xgraph (path)
   (kl::run-shell-command "xgraph ~A" (namestring path)))
-    
+
 (defun write-series-rlc-current-graph (path v r l c t-inc t-end
-				       &optional (t-start 0))
+                                       &optional (t-start 0))
   (with-open-file (out path :direction :output :if-exists :supersede
-		   :if-does-not-exist :create)
+                   :if-does-not-exist :create)
     (write-series-rlc-current-graph-stream out v r l c t-inc t-end t-start)))
 
 (defun write-series-rlc-current-graph-stream (out v r l c t-inc t-end
-				       &optional (t-start 0))
+                                       &optional (t-start 0))
   (multiple-value-bind (x y)
       (series-rlc-current-graph-data v r l c t-inc t-end t-start)
     (dotimes (i (length x))
@@ -43,21 +43,21 @@
 
 (defun series-rlc-current-graph-data (v r l c t-inc t-end &optional (t-start 0))
   (let* ((formula-list (series-rlc-current-formula v r l c))
-	 (formula-eval (eval formula-list))
-	 (formula (compile nil formula-eval))
-	 (n (ceiling (- t-end t-start) t-inc)))
+         (formula-eval (eval formula-list))
+         (formula (compile nil formula-eval))
+         (n (ceiling (- t-end t-start) t-inc)))
     (do ((i 0 (1+ i))
-	 (tm t-start (+ tm t-inc))
-	 (x-pts (make-array n))
-	 (y-pts (make-array n)))
-	((= i n)
-	 (values x-pts y-pts))
+         (tm t-start (+ tm t-inc))
+         (x-pts (make-array n))
+         (y-pts (make-array n)))
+        ((= i n)
+         (values x-pts y-pts))
       (setf (aref x-pts i) tm)
       (setf (aref y-pts i) (funcall formula tm)))))
 
 (defun series-rlc-current-time (v r l c tm)
   (let* ((formula-list (series-rlc-current-formula v r l c))
-	 (formula (eval formula-list)))
+         (formula (eval formula-list)))
     (funcall formula tm)))
 
 (defun circuit-type (r l c)
@@ -72,13 +72,13 @@
      :c)
     ((and (/= 0 r) (/= 0 l) (zerop c))
      :rl)
-    ((and (/= 0 r) (zerop l) (/= 0 c)) 
+    ((and (/= 0 r) (zerop l) (/= 0 c))
      :rc)
     ((and (zerop r) (/= 0 l) (/= 0 c))
      :lc)
     (t
      :rlc)))
-  
+
 (defun series-rlc-current-formula (v r l c)
   "Returns formula for currrent through a series RLC circuit with a step-voltage applied at time 0."
   (ecase (circuit-type r l c)
@@ -88,49 +88,49 @@
      `(lambda (tm) (declare (ignore tm)) ,(/ v r)))
     (:c
      `(lambda (tm)
-	(if (zerop tm)
-	    ,(* v c)
-	  0)))
+        (if (zerop tm)
+            ,(* v c)
+          0)))
     (:l
      `(lambda (tm)
-	(* ,(/ v l) tm)))
+        (* ,(/ v l) tm)))
     (:rl
       `(lambda (tm)
-	 (* ,(/ v r) (- 1 (exp (- (* tm ,(/ r l))))))))
+         (* ,(/ v r) (- 1 (exp (- (* tm ,(/ r l))))))))
     (:rc
      `(lambda (tm) (* ,(/ v r) (exp (- (* tm ,(/ 1 r c)))))))
      (:lc
       (let ((lc-root (sqrt (* l c))))
-	`(lambda (tm)
-	   (* ,(/ (* v lc-root) l) (sin (* tm ,(/ 1 lc-root)))))))
+        `(lambda (tm)
+           (* ,(/ (* v lc-root) l) (sin (* tm ,(/ 1 lc-root)))))))
      (:rlc
       (let* ((r/2l (when (/= 0 l) (/ r (+ l l))))
-	     (rr/4ll (when r/2l (* r/2l r/2l)))
-	     (v/l (when (/= 0 l) (/ v l)))
-	     (1/lc (when (and (/= 0 l) (/= 0 c)) (/ 1 (* l c)))))
-	
-	(cond
-	 ;; RLC over-damped
-	 ((> rr/4ll 1/lc)
-	  (let* ((root (sqrt (- rr/4ll 1/lc)))
-		 (p1 (+ (- r/2l) root))
-		 (p2 (- (- r/2l) root)))
-	    `(lambda (tm)
-	       (* ,(/ v/l (- p1 p2))
-		  (- (exp (* ,p1 tm)) (exp (* ,p2 tm)))))))
-	 ;; RLC critcally-damped
-	 ((= rr/4ll 1/lc)
-	  `(lambda (tm)
-	     (* tm
-		,v/l
-		(exp (- (* tm ,r/2l))))))
-	 ;; RLC under-damped
-	 (t
-	  (let ((diff (- 1/lc rr/4ll)))
-	    `(lambda (tm)
-	       (* ,(/ v/l (sqrt diff))
-		  (exp (- (* tm ,r/2l)))
-		  (sin (* tm ,(sqrt diff))))))))))))
-  
+             (rr/4ll (when r/2l (* r/2l r/2l)))
+             (v/l (when (/= 0 l) (/ v l)))
+             (1/lc (when (and (/= 0 l) (/= 0 c)) (/ 1 (* l c)))))
+
+        (cond
+         ;; RLC over-damped
+         ((> rr/4ll 1/lc)
+          (let* ((root (sqrt (- rr/4ll 1/lc)))
+                 (p1 (+ (- r/2l) root))
+                 (p2 (- (- r/2l) root)))
+            `(lambda (tm)
+               (* ,(/ v/l (- p1 p2))
+                  (- (exp (* ,p1 tm)) (exp (* ,p2 tm)))))))
+         ;; RLC critcally-damped
+         ((= rr/4ll 1/lc)
+          `(lambda (tm)
+             (* tm
+                ,v/l
+                (exp (- (* tm ,r/2l))))))
+         ;; RLC under-damped
+         (t
+          (let ((diff (- 1/lc rr/4ll)))
+            `(lambda (tm)
+               (* ,(/ v/l (sqrt diff))
+                  (exp (- (* tm ,r/2l)))
+                  (sin (* tm ,(sqrt diff))))))))))))
+
+
 
-	
diff --git a/package.lisp b/package.lisp
index 8c1a557..83132dc 100644
--- a/package.lisp
+++ b/package.lisp
@@ -3,7 +3,7 @@
 ;;;; $Id: $
 
 (in-package #:cl-user)
-(defpackage #:rlc 
+(defpackage #:rlc
   (:use #:cl)
   (:export
    #:plot-series-rlc-current
-- 
2.34.1