
(SDEFUN |COLOR;*;Df2%;1| ((|f| (|DoubleFloat|)) (|c| (%)) (% (%)))
        (COND ((|zero?_DF| |f|) |c|)
              ('T (CONS (QCAR |c|) (|mul_DF| |f| (QCDR |c|)))))) 

(SDEFUN |COLOR;+;3%;2| ((|x| (%)) (|y| (%)) (% (%)))
        (SPROG
         ((|ans| #1=(|Integer|)) (|offset| (|Integer|)) (|diff| #1#)
          (|moreThanHalf| (|Boolean|)) (|xHueSmaller| (|Boolean|)) (|c| (%)))
         (SEQ
          (COND
           ((EQL (QCAR |x|) (QCAR |y|))
            (CONS (QCAR |x|) (|add_DF| (QCDR |x|) (QCDR |y|))))
           (#2='T
            (SEQ
             (COND
              ((SPADCALL (QCDR |y|) (QCDR |x|) (QREFELT % 10))
               (SEQ (LETT |c| |x|) (LETT |x| |y|) (EXIT (LETT |y| |c|)))))
             (LETT |diff| (- (QCAR |x|) (QCAR |y|)))
             (SEQ (LETT |xHueSmaller| (< |diff| 0))
                  (EXIT (COND (|xHueSmaller| (LETT |diff| (- |diff|))))))
             (SEQ (LETT |moreThanHalf| (> |diff| (QUOTIENT2 27 2)))
                  (EXIT (COND (|moreThanHalf| (LETT |diff| (- 27 |diff|))))))
             (LETT |offset|
                   (TRUNCATE
                    (SPADCALL
                     (|div_DF| (FLOAT |diff| MOST-POSITIVE-DOUBLE-FLOAT)
                               (SPADCALL (FLOAT 2 MOST-POSITIVE-DOUBLE-FLOAT)
                                         (|div_DF| (QCDR |x|) (QCDR |y|))
                                         (QREFELT % 11)))
                     (QREFELT % 12))))
             (COND
              (|xHueSmaller|
               (COND
                (|moreThanHalf|
                 (COND
                  ((OR |xHueSmaller| (NULL |moreThanHalf|))
                   (LETT |ans| (- (QCAR |x|) |offset|)))
                  ('T (LETT |ans| (+ (QCAR |x|) |offset|)))))
                (#2# (LETT |ans| (+ (QCAR |x|) |offset|)))))
              (|moreThanHalf| (LETT |ans| (+ (QCAR |x|) |offset|)))
              (#2# (LETT |ans| (- (QCAR |x|) |offset|))))
             (COND ((< |ans| 0) (LETT |ans| (+ 27 |ans|)))
                   ((> |ans| 27) (LETT |ans| (- |ans| 27))))
             (EXIT (CONS |ans| 1.0)))))))) 

(SDEFUN |COLOR;=;2%B;3| ((|x| (%)) (|y| (%)) (% (|Boolean|)))
        (COND ((EQL (QCAR |x|) (QCAR |y|)) (|eql_DF| (QCDR |x|) (QCDR |y|)))
              ('T NIL))) 

(PUT '|COLOR;red;%;4| '|SPADreplace| '(XLAM NIL (CONS 1 1.0))) 

(SDEFUN |COLOR;red;%;4| ((% (%))) (CONS 1 1.0)) 

(PUT '|COLOR;yellow;%;5| '|SPADreplace| '(XLAM NIL (CONS 11 1.0))) 

(SDEFUN |COLOR;yellow;%;5| ((% (%))) (CONS 11 1.0)) 

(PUT '|COLOR;green;%;6| '|SPADreplace| '(XLAM NIL (CONS 14 1.0))) 

(SDEFUN |COLOR;green;%;6| ((% (%))) (CONS 14 1.0)) 

(PUT '|COLOR;blue;%;7| '|SPADreplace| '(XLAM NIL (CONS 22 1.0))) 

(SDEFUN |COLOR;blue;%;7| ((% (%))) (CONS 22 1.0)) 

(PUT '|COLOR;hue;%I;8| '|SPADreplace| 'QCAR) 

(SDEFUN |COLOR;hue;%I;8| ((|c| (%)) (% (|Integer|))) (QCAR |c|)) 

(SDEFUN |COLOR;*;Pi2%;9| ((|i| (|PositiveInteger|)) (|c| (%)) (% (%)))
        (SPADCALL (FLOAT |i| MOST-POSITIVE-DOUBLE-FLOAT) |c| (QREFELT % 8))) 

(PUT '|COLOR;numberOfHues;Pi;10| '|SPADreplace| '(XLAM NIL 27)) 

(SDEFUN |COLOR;numberOfHues;Pi;10| ((% (|PositiveInteger|))) 27) 

(SDEFUN |COLOR;color;I%;11| ((|i| (|Integer|)) (% (%)))
        (SEQ
         (COND
          ((OR (< |i| 0) (> |i| 27))
           (|error|
            (STRCONC "Color should be in the range 1.." (STRINGIMAGE 27)))))
         (EXIT (CONS |i| 1.0)))) 

(SDEFUN |COLOR;coerce;%Of;12| ((|c| (%)) (% (|OutputForm|)))
        (SPADCALL
         (LIST (SPADCALL "Hue: " (QREFELT % 27))
               (SPADCALL (QCAR |c|) (QREFELT % 28))
               (SPADCALL "  Weight: " (QREFELT % 27))
               (SPADCALL (QCDR |c|) (QREFELT % 29)))
         (QREFELT % 31))) 

(DECLAIM (NOTINLINE |Color;|)) 

(DEFUN |Color| ()
  (SPROG NIL
         (PROG (#1=#:G49)
           (RETURN
            (COND
             ((LETT #1# (HGET |$ConstructorCache| '|Color|))
              (|CDRwithIncrement| (CDAR #1#)))
             ('T
              (UNWIND-PROTECT
                  (PROG1
                      (CDDAR
                       (HPUT |$ConstructorCache| '|Color|
                             (LIST (CONS NIL (CONS 1 (|Color;|))))))
                    (LETT #1# T))
                (COND ((NOT #1#) (HREM |$ConstructorCache| '|Color|)))))))))) 

(DEFUN |Color;| ()
  (SPROG ((|dv$| NIL) (% NIL) (|pv$| NIL))
         (PROGN
          (LETT |dv$| '(|Color|))
          (LETT % (GETREFV 33))
          (QSETREFV % 0 |dv$|)
          (QSETREFV % 3 (LETT |pv$| (|buildPredVector| 0 0 NIL)))
          (|haddProp| |$ConstructorCache| '|Color| NIL (CONS 1 %))
          (|stuffDomainSlots| %)
          (SETF |pv$| (QREFELT % 3))
          (QSETREFV % 6
                    (|Record| (|:| |hue| (|Integer|))
                              (|:| |weight| (|DoubleFloat|))))
          %))) 

(MAKEPROP '|Color| '|infovec|
          (LIST
           '#(NIL NIL NIL NIL NIL NIL '|Rep| (|DoubleFloat|) |COLOR;*;Df2%;1|
              (|Boolean|) (0 . >) (6 . ^) (12 . |round|) |COLOR;+;3%;2|
              |COLOR;=;2%B;3| |COLOR;red;%;4| |COLOR;yellow;%;5|
              |COLOR;green;%;6| |COLOR;blue;%;7| (|Integer|) |COLOR;hue;%I;8|
              (|PositiveInteger|) |COLOR;*;Pi2%;9| |COLOR;numberOfHues;Pi;10|
              |COLOR;color;I%;11| (|String|) (|OutputForm|) (17 . |message|)
              (22 . |coerce|) (27 . |coerce|) (|List| %) (32 . |hconcat|)
              |COLOR;coerce;%Of;12|)
           '#(~= 37 |yellow| 43 |red| 47 |numberOfHues| 51 |latex| 55 |hue| 60
              |green| 65 |color| 69 |coerce| 74 |blue| 79 = 83 + 89 * 95)
           'NIL
           (CONS (|makeByteWordVec2| 1 '(0 0 0 0))
                 (CONS '#(|AbelianSemiGroup&| |SetCategory&| NIL |BasicType&|)
                       (CONS
                        '#((|AbelianSemiGroup|) (|SetCategory|)
                           (|CoercibleTo| 26) (|BasicType|))
                        (|makeByteWordVec2| 32
                                            '(2 7 9 0 0 10 2 7 0 0 0 11 1 7 0 0
                                              12 1 26 0 25 27 1 19 26 0 28 1 7
                                              26 0 29 1 26 0 30 31 2 0 9 0 0 1
                                              0 0 0 16 0 0 0 15 0 0 21 23 1 0
                                              25 0 1 1 0 19 0 20 0 0 0 17 1 0 0
                                              19 24 1 0 26 0 32 0 0 0 18 2 0 9
                                              0 0 14 2 0 0 0 0 13 2 0 0 21 0 22
                                              2 0 0 7 0 8)))))
           '|lookupComplete|)) 
