r11859: Canonicalize whitespace

[kmrcl.git] / math.lisp

diff --git a/math.lisp b/math.lisp
index c03b27f5d54238e5cfc1a48df0e43d7e3d3d5f8c..327de3f6f5b87cea8c2422d735d62dceb8492188 100644 (file)
--- a/math.lisp
+++ b/math.lisp
@@ -22,7 +22,7 @@
 (defun deriv (f dx)
   #'(lambda (x)
       (/ (- (funcall f (+ x dx)) (funcall f x))
-        dx)))
+         dx)))
 
 (defun sin^ (x)
     (funcall (deriv #'sin 1d-8) x))
@@ -42,34 +42,34 @@
   (when (zerop (length v))
     (return-from histogram (values nil nil nil)) )
   (let ((n (length v))
-       (bins (make-array n-bins :element-type 'integer :initial-element 0))
-       found-min found-max)
+        (bins (make-array n-bins :element-type 'integer :initial-element 0))
+        found-min found-max)
     (declare (fixnum n))
     (unless (and min max)
       (setq found-min (aref v 0)
-           found-max (aref v 0))
+            found-max (aref v 0))
       (loop for i fixnum from 1 to (1- n)
-         do
-           (let ((x (aref v i)))
-             (cond
-              ((> x found-max)
-               (setq found-max x))
-              ((< x found-min)
-               (setq found-min x)))))
+          do
+            (let ((x (aref v i)))
+              (cond
+               ((> x found-max)
+                (setq found-max x))
+               ((< x found-min)
+                (setq found-min x)))))
       (unless min
-       (setq min found-min))
+        (setq min found-min))
       (unless max
-       (setq max found-max)))
+        (setq max found-max)))
     (let ((width (/ (- max min) n-bins)))
       (setq width (+ width (* double-float-epsilon width)))
       (dotimes (i n)
-       (let ((bin (nth-value 0 (truncate (- (aref v i) min) width))))
-         (declare (fixnum bin))
-         (when (and (not (minusp bin))
-                    (< bin n-bins))
-           (incf (aref bins bin))))))
+        (let ((bin (nth-value 0 (truncate (- (aref v i) min) width))))
+          (declare (fixnum bin))
+          (when (and (not (minusp bin))
+                     (< bin n-bins))
+            (incf (aref bins bin))))))
     (values bins min max)))
-             
+
 
 (defun fixnum-width ()
   (nth-value 0 (truncate (+ (/ (log (1+ most-positive-fixnum)) (log 2)) .5))))
@@ -81,21 +81,21 @@
   (multiple-value-bind (significand exponent)
       (decode-float float)
     (multiple-value-bind (1.0-significand 1.0-exponent)
-       (decode-float (float 1.0 float))
+        (decode-float (float 1.0 float))
       (if (and (eq operation '-)
-              (= significand 1.0-significand))
-         (scale-float (typecase float
-                        (short-float short-float-negative-epsilon)
-                        (single-float single-float-negative-epsilon)
-                        (double-float double-float-negative-epsilon)
-                        (long-float long-float-negative-epsilon))
-                      (- exponent 1.0-exponent))
-       (scale-float (typecase float
-                      (short-float short-float-epsilon)
-                      (single-float single-float-epsilon)
-                      (double-float double-float-epsilon)
-                      (long-float long-float-epsilon))
-                    (- exponent 1.0-exponent))))))
+               (= significand 1.0-significand))
+          (scale-float (typecase float
+                         (short-float short-float-negative-epsilon)
+                         (single-float single-float-negative-epsilon)
+                         (double-float double-float-negative-epsilon)
+                         (long-float long-float-negative-epsilon))
+                       (- exponent 1.0-exponent))
+        (scale-float (typecase float
+                       (short-float short-float-epsilon)
+                       (single-float single-float-epsilon)
+                       (double-float double-float-epsilon)
+                       (long-float long-float-epsilon))
+                     (- exponent 1.0-exponent))))))
 
 (defun sinc (x)
   (if (zerop x)