1;;; Compiled by f2cl version:
2;;; ("f2cl1.l,v 46c1f6a93b0d 2012/05/03 04:40:28 toy $"
3;;;  "f2cl2.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
4;;;  "f2cl3.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
5;;;  "f2cl4.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
6;;;  "f2cl5.l,v 46c1f6a93b0d 2012/05/03 04:40:28 toy $"
7;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
8;;;  "macros.l,v fceac530ef0c 2011/11/26 04:02:26 toy $")
9
10;;; Using Lisp CMU Common Lisp snapshot-2012-04 (20C Unicode)
11;;;
12;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
13;;;           (:coerce-assigns :as-needed) (:array-type ':array)
14;;;           (:array-slicing t) (:declare-common nil)
15;;;           (:float-format double-float))
16
17(in-package :slatec)
18
19
20(let ((wg
21       (make-array 13
22                   :element-type 'double-float
23                   :initial-contents '(0.011393798501026288
24                                       0.026354986615032137
25                                       0.040939156701306316
26                                       0.054904695975835194 0.06803833381235691
27                                       0.08014070033500102 0.09102826198296365
28                                       0.10053594906705064 0.10851962447426365
29                                       0.11485825914571164 0.11945576353578477
30                                       0.12224244299031004
31                                       0.12317605372671545)))
32      (xgk
33       (make-array 26
34                   :element-type 'double-float
35                   :initial-contents '(0.9992621049926098 0.9955569697904981
36                                       0.9880357945340772 0.9766639214595175
37                                       0.9616149864258425 0.9429745712289743
38                                       0.9207471152817016 0.8949919978782753
39                                       0.8658470652932756 0.833442628760834
40                                       0.7978737979985001 0.7592592630373576
41                                       0.7177664068130843 0.6735663684734684
42                                       0.6268100990103174 0.577662930241223
43                                       0.5263252843347191 0.473002731445715
44                                       0.4178853821930377 0.36117230580938786
45                                       0.30308953893110785 0.24386688372098844
46                                       0.1837189394210489 0.1228646926107104
47                                       0.06154448300568508 0.0)))
48      (wgk
49       (make-array 26
50                   :element-type 'double-float
51                   :initial-contents '(0.001987383892330316
52                                       0.005561932135356714
53                                       0.009473973386174152
54                                       0.013236229195571676 0.0168478177091283
55                                       0.020435371145882834
56                                       0.024009945606953215 0.02747531758785174
57                                       0.030792300167387487
58                                       0.034002130274329335 0.03711627148341554
59                                       0.04008382550403238 0.04287284502017005
60                                       0.04550291304992179 0.04798253713883671
61                                       0.05027767908071567 0.05236288580640747
62                                       0.05425112988854549 0.055950811220412316
63                                       0.057437116361567835
64                                       0.058689680022394206 0.05972034032417406
65                                       0.06053945537604586 0.061128509717053046
66                                       0.061471189871425316
67                                       0.061580818067832936))))
68  (declare (type (array double-float (13)) wg)
69           (type (array double-float (26)) xgk wgk))
70  (defun dqk51 (f a b result abserr resabs resasc)
71    (declare (type (double-float) resasc resabs abserr result b a))
72    (prog ((fv1 (make-array 25 :element-type 'double-float))
73           (fv2 (make-array 25 :element-type 'double-float)) (j 0) (jtw 0)
74           (jtwm1 0) (absc 0.0) (centr 0.0) (dhlgth 0.0) (epmach 0.0) (fc 0.0)
75           (fsum 0.0) (fval1 0.0) (fval2 0.0) (hlgth 0.0) (resg 0.0) (resk 0.0)
76           (reskh 0.0) (uflow 0.0))
77      (declare (type (array double-float (25)) fv2 fv1)
78               (type (double-float) uflow reskh resk resg hlgth fval2 fval1
79                                    fsum fc epmach dhlgth centr absc)
80               (type (f2cl-lib:integer4) jtwm1 jtw j))
81      (setf epmach (f2cl-lib:d1mach 4))
82      (setf uflow (f2cl-lib:d1mach 1))
83      (setf centr (* 0.5 (+ a b)))
84      (setf hlgth (* 0.5 (- b a)))
85      (setf dhlgth (abs hlgth))
86      (setf fc
87              (multiple-value-bind (ret-val var-0)
88                  (funcall f centr)
89                (declare (ignore))
90                (when var-0
91                  (setf centr var-0))
92                ret-val))
93      (setf resg (* (f2cl-lib:fref wg (13) ((1 13))) fc))
94      (setf resk (* (f2cl-lib:fref wgk (26) ((1 26))) fc))
95      (setf resabs (abs resk))
96      (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
97                    ((> j 12) nil)
98        (tagbody
99          (setf jtw (f2cl-lib:int-mul j 2))
100          (setf absc (* hlgth (f2cl-lib:fref xgk (jtw) ((1 26)))))
101          (setf fval1 (funcall f (- centr absc)))
102          (setf fval2 (funcall f (+ centr absc)))
103          (setf (f2cl-lib:fref fv1 (jtw) ((1 25))) fval1)
104          (setf (f2cl-lib:fref fv2 (jtw) ((1 25))) fval2)
105          (setf fsum (+ fval1 fval2))
106          (setf resg (+ resg (* (f2cl-lib:fref wg (j) ((1 13))) fsum)))
107          (setf resk (+ resk (* (f2cl-lib:fref wgk (jtw) ((1 26))) fsum)))
108          (setf resabs
109                  (+ resabs
110                     (* (f2cl-lib:fref wgk (jtw) ((1 26)))
111                        (+ (abs fval1) (abs fval2)))))
112         label10))
113      (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
114                    ((> j 13) nil)
115        (tagbody
116          (setf jtwm1 (f2cl-lib:int-sub (f2cl-lib:int-mul j 2) 1))
117          (setf absc (* hlgth (f2cl-lib:fref xgk (jtwm1) ((1 26)))))
118          (setf fval1 (funcall f (- centr absc)))
119          (setf fval2 (funcall f (+ centr absc)))
120          (setf (f2cl-lib:fref fv1 (jtwm1) ((1 25))) fval1)
121          (setf (f2cl-lib:fref fv2 (jtwm1) ((1 25))) fval2)
122          (setf fsum (+ fval1 fval2))
123          (setf resk (+ resk (* (f2cl-lib:fref wgk (jtwm1) ((1 26))) fsum)))
124          (setf resabs
125                  (+ resabs
126                     (* (f2cl-lib:fref wgk (jtwm1) ((1 26)))
127                        (+ (abs fval1) (abs fval2)))))
128         label15))
129      (setf reskh (* resk 0.5))
130      (setf resasc (* (f2cl-lib:fref wgk (26) ((1 26))) (abs (- fc reskh))))
131      (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
132                    ((> j 25) nil)
133        (tagbody
134          (setf resasc
135                  (+ resasc
136                     (* (f2cl-lib:fref wgk (j) ((1 26)))
137                        (+ (abs (- (f2cl-lib:fref fv1 (j) ((1 25))) reskh))
138                           (abs (- (f2cl-lib:fref fv2 (j) ((1 25))) reskh))))))
139         label20))
140      (setf result (* resk hlgth))
141      (setf resabs (* resabs dhlgth))
142      (setf resasc (* resasc dhlgth))
143      (setf abserr (abs (* (- resk resg) hlgth)))
144      (if (and (/= resasc 0.0) (/= abserr 0.0))
145          (setf abserr
146                  (* resasc (min 1.0 (expt (/ (* 200.0 abserr) resasc) 1.5)))))
147      (if (> resabs (/ uflow (* 50.0 epmach)))
148          (setf abserr (max (* epmach 50.0 resabs) abserr)))
149      (go end_label)
150     end_label
151      (return (values nil nil nil result abserr resabs resasc)))))
152
153(in-package #-gcl #:cl-user #+gcl "CL-USER")
154#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
155(eval-when (:load-toplevel :compile-toplevel :execute)
156  (setf (gethash 'fortran-to-lisp::dqk51 fortran-to-lisp::*f2cl-function-info*)
157          (fortran-to-lisp::make-f2cl-finfo
158           :arg-types '(t (double-float) (double-float) (double-float)
159                        (double-float) (double-float) (double-float))
160           :return-values '(nil nil nil fortran-to-lisp::result
161                            fortran-to-lisp::abserr fortran-to-lisp::resabs
162                            fortran-to-lisp::resasc)
163           :calls '(fortran-to-lisp::d1mach))))
164
165