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- ;;; Compiled by f2cl version 2.0 beta 2002-05-06
- ;;;
- ;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
- ;;; (:coerce-assigns :as-needed) (:array-type ':simple-array)
- ;;; (:array-slicing nil) (:declare-common nil)
- ;;; (:float-format double-float))
-
- (in-package "SLATEC")
-
-
- (let ((kmax 30)
- (czeror 0.0)
- (czeroi 0.0)
- (coner 1.0)
- (conei 0.0)
- (ctwor 2.0)
- (r1 2.0)
- (dpi 3.141592653589793)
- (rthpi 1.2533141373155003)
- (spi 1.909859317102744)
- (hpi 1.5707963267948966)
- (fpi 1.8976999933151775)
- (tth 0.6666666666666667)
- (cc (make-array 8 :element-type 'double-float)))
- (declare (type (simple-array double-float (8)) cc)
- (type double-float tth fpi hpi spi rthpi dpi r1 ctwor conei coner
- czeroi czeror)
- (type f2cl-lib:integer4 kmax))
- (f2cl-lib:fset (f2cl-lib:fref cc (1) ((1 8))) 0.5772156649015329)
- (f2cl-lib:fset (f2cl-lib:fref cc (2) ((1 8))) -0.04200263503409524)
- (f2cl-lib:fset (f2cl-lib:fref cc (3) ((1 8))) -0.04219773455554433)
- (f2cl-lib:fset (f2cl-lib:fref cc (4) ((1 8))) 0.007218943246663099)
- (f2cl-lib:fset (f2cl-lib:fref cc (5) ((1 8))) -2.1524167411495104e-4)
- (f2cl-lib:fset (f2cl-lib:fref cc (6) ((1 8))) -2.013485478078824e-5)
- (f2cl-lib:fset (f2cl-lib:fref cc (7) ((1 8))) 1.1330272319816956e-6)
- (f2cl-lib:fset (f2cl-lib:fref cc (8) ((1 8))) 6.116095104481417e-9)
- (defun zbknu (zr zi fnu kode n yr yi nz tol elim alim)
- (declare (type (simple-array double-float (*)) yr yi)
- (type f2cl-lib:integer4 kode n nz)
- (type double-float zr zi fnu tol elim alim))
- (prog ((cssr (make-array 3 :element-type 'double-float))
- (csrr (make-array 3 :element-type 'double-float))
- (bry (make-array 3 :element-type 'double-float))
- (cyr (make-array 2 :element-type 'double-float))
- (cyi (make-array 2 :element-type 'double-float)) (i 0) (iflag 0)
- (inu 0) (k 0) (kflag 0) (kk 0) (koded 0) (idum 0) (j 0) (ic 0)
- (inub 0) (nw 0) (aa 0.0) (ak 0.0) (ascle 0.0) (a1 0.0) (a2 0.0)
- (bb 0.0) (bk 0.0) (caz 0.0) (cbi 0.0) (cbr 0.0) (cchi 0.0)
- (cchr 0.0) (cki 0.0) (ckr 0.0) (coefi 0.0) (coefr 0.0) (crscr 0.0)
- (csclr 0.0) (cshi 0.0) (cshr 0.0) (csi 0.0) (csr 0.0) (czi 0.0)
- (czr 0.0) (dnu 0.0) (dnu2 0.0) (etest 0.0) (fc 0.0) (fhs 0.0)
- (fi 0.0) (fk 0.0) (fks 0.0) (fmui 0.0) (fmur 0.0) (fr 0.0) (g1 0.0)
- (g2 0.0) (pi_ 0.0) (pr 0.0) (pti 0.0) (ptr 0.0) (p1i 0.0) (p1r 0.0)
- (p2i 0.0) (p2m 0.0) (p2r 0.0) (qi 0.0) (qr 0.0) (rak 0.0) (rcaz 0.0)
- (rzi 0.0) (rzr 0.0) (s 0.0) (smui 0.0) (smur 0.0) (sti 0.0)
- (str 0.0) (s1i 0.0) (s1r 0.0) (s2i 0.0) (s2r 0.0) (tm 0.0) (t1 0.0)
- (t2 0.0) (elm 0.0) (celmr 0.0) (zdr 0.0) (zdi 0.0) (as 0.0)
- (alas 0.0) (helim 0.0))
- (declare (type (simple-array double-float (2)) cyi cyr)
- (type (simple-array double-float (3)) cssr csrr bry)
- (type double-float helim alas as zdi zdr celmr elm t2 t1 tm s2r
- s2i s1r s1i str sti smur smui s rzr rzi rcaz rak qr qi p2r p2m
- p2i p1r p1i ptr pti pr pi_ g2 g1 fr fmur fmui fks fk fi fhs fc
- etest dnu2 dnu czr czi csr csi cshr cshi csclr crscr coefr
- coefi ckr cki cchr cchi cbr cbi caz bk bb a2 a1 ascle ak aa)
- (type f2cl-lib:integer4 nw inub ic j idum koded kk kflag k inu
- iflag i))
- (setf caz (zabs zr zi))
- (setf csclr (/ 1.0 tol))
- (setf crscr tol)
- (f2cl-lib:fset (f2cl-lib:fref cssr (1) ((1 3))) csclr)
- (f2cl-lib:fset (f2cl-lib:fref cssr (2) ((1 3))) 1.0)
- (f2cl-lib:fset (f2cl-lib:fref cssr (3) ((1 3))) crscr)
- (f2cl-lib:fset (f2cl-lib:fref csrr (1) ((1 3))) crscr)
- (f2cl-lib:fset (f2cl-lib:fref csrr (2) ((1 3))) 1.0)
- (f2cl-lib:fset (f2cl-lib:fref csrr (3) ((1 3))) csclr)
- (f2cl-lib:fset (f2cl-lib:fref bry (1) ((1 3)))
- (/ (* 1000.0 (f2cl-lib:d1mach 1)) tol))
- (f2cl-lib:fset (f2cl-lib:fref bry (2) ((1 3)))
- (/ 1.0 (f2cl-lib:fref bry (1) ((1 3)))))
- (f2cl-lib:fset (f2cl-lib:fref bry (3) ((1 3))) (f2cl-lib:d1mach 2))
- (setf nz 0)
- (setf iflag 0)
- (setf koded kode)
- (setf rcaz (/ 1.0 caz))
- (setf str (* zr rcaz))
- (setf sti (* (- zi) rcaz))
- (setf rzr (* (+ str str) rcaz))
- (setf rzi (* (+ sti sti) rcaz))
- (setf inu (f2cl-lib:int (+ fnu 0.5)))
- (setf dnu (- fnu inu))
- (if (= (abs dnu) 0.5) (go label110))
- (setf dnu2 0.0)
- (if (> (abs dnu) tol) (setf dnu2 (* dnu dnu)))
- (if (> caz r1) (go label110))
- (setf fc 1.0)
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4)
- (zlog rzr rzi smur smui idum)
- (declare (ignore var-0 var-1))
- (setf smur var-2)
- (setf smui var-3)
- (setf idum var-4))
- (setf fmur (* smur dnu))
- (setf fmui (* smui dnu))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zshch fmur fmui cshr cshi cchr cchi)
- (declare (ignore var-0 var-1))
- (setf cshr var-2)
- (setf cshi var-3)
- (setf cchr var-4)
- (setf cchi var-5))
- (if (= dnu 0.0) (go label10))
- (setf fc (* dnu dpi))
- (setf fc (/ fc (sin fc)))
- (setf smur (/ cshr dnu))
- (setf smui (/ cshi dnu))
- label10
- (setf a2 (+ 1.0 dnu))
- (setf t2
- (exp
- (-
- (multiple-value-bind
- (ret-val var-0 var-1)
- (dgamln a2 idum)
- (declare (ignore var-0))
- (setf idum var-1)
- ret-val))))
- (setf t1 (/ 1.0 (* t2 fc)))
- (if (> (abs dnu) 0.1) (go label40))
- (setf ak 1.0)
- (setf s (f2cl-lib:fref cc (1) ((1 8))))
- (f2cl-lib:fdo (k 2 (f2cl-lib:int-add k 1))
- ((> k 8) nil)
- (tagbody
- (setf ak (* ak dnu2))
- (setf tm (* (f2cl-lib:fref cc (k) ((1 8))) ak))
- (setf s (+ s tm))
- (if (< (abs tm) tol) (go label30))
- label20))
- label30
- (setf g1 (- s))
- (go label50)
- label40
- (setf g1 (/ (- t1 t2) (+ dnu dnu)))
- label50
- (setf g2 (* (+ t1 t2) 0.5))
- (setf fr (* fc (+ (* cchr g1) (* smur g2))))
- (setf fi (* fc (+ (* cchi g1) (* smui g2))))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3)
- (zexp fmur fmui str sti)
- (declare (ignore var-0 var-1))
- (setf str var-2)
- (setf sti var-3))
- (setf pr (/ (* 0.5 str) t2))
- (setf pi_ (/ (* 0.5 sti) t2))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zdiv 0.5 0.0 str sti ptr pti)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf ptr var-4)
- (setf pti var-5))
- (setf qr (/ ptr t1))
- (setf qi (/ pti t1))
- (setf s1r fr)
- (setf s1i fi)
- (setf s2r pr)
- (setf s2i pi_)
- (setf ak 1.0)
- (setf a1 1.0)
- (setf ckr coner)
- (setf cki conei)
- (setf bk (- 1.0 dnu2))
- (if (or (> inu 0) (> n 1)) (go label80))
- (if (< caz tol) (go label70))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt zr zi zr zi czr czi)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf czr var-4)
- (setf czi var-5))
- (setf czr (* 0.25 czr))
- (setf czi (* 0.25 czi))
- (setf t1 (* 0.25 caz caz))
- label60
- (setf fr (/ (+ (* fr ak) pr qr) bk))
- (setf fi (/ (+ (* fi ak) pi_ qi) bk))
- (setf str (/ 1.0 (- ak dnu)))
- (setf pr (* pr str))
- (setf pi_ (* pi_ str))
- (setf str (/ 1.0 (+ ak dnu)))
- (setf qr (* qr str))
- (setf qi (* qi str))
- (setf str (- (* ckr czr) (* cki czi)))
- (setf rak (/ 1.0 ak))
- (setf cki (* (+ (* ckr czi) (* cki czr)) rak))
- (setf ckr (* str rak))
- (setf s1r (+ (- (* ckr fr) (* cki fi)) s1r))
- (setf s1i (+ (* ckr fi) (* cki fr) s1i))
- (setf a1 (* a1 t1 rak))
- (setf bk (+ bk ak ak 1.0))
- (setf ak (+ ak 1.0))
- (if (> a1 tol) (go label60))
- label70
- (f2cl-lib:fset (f2cl-lib:fref yr (1) ((1 n))) s1r)
- (f2cl-lib:fset (f2cl-lib:fref yi (1) ((1 n))) s1i)
- (if (= koded 1) (go end_label))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3)
- (zexp zr zi str sti)
- (declare (ignore var-0 var-1))
- (setf str var-2)
- (setf sti var-3))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt s1r s1i str sti (f2cl-lib:fref yr (1) ((1 n)))
- (f2cl-lib:fref yi (1) ((1 n))))
- (declare (ignore var-0 var-1 var-2 var-3))
- (f2cl-lib:fset (f2cl-lib:fref yr (1) ((1 n))) var-4)
- (f2cl-lib:fset (f2cl-lib:fref yi (1) ((1 n))) var-5))
- (go end_label)
- label80
- (if (< caz tol) (go label100))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt zr zi zr zi czr czi)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf czr var-4)
- (setf czi var-5))
- (setf czr (* 0.25 czr))
- (setf czi (* 0.25 czi))
- (setf t1 (* 0.25 caz caz))
- label90
- (setf fr (/ (+ (* fr ak) pr qr) bk))
- (setf fi (/ (+ (* fi ak) pi_ qi) bk))
- (setf str (/ 1.0 (- ak dnu)))
- (setf pr (* pr str))
- (setf pi_ (* pi_ str))
- (setf str (/ 1.0 (+ ak dnu)))
- (setf qr (* qr str))
- (setf qi (* qi str))
- (setf str (- (* ckr czr) (* cki czi)))
- (setf rak (/ 1.0 ak))
- (setf cki (* (+ (* ckr czi) (* cki czr)) rak))
- (setf ckr (* str rak))
- (setf s1r (+ (- (* ckr fr) (* cki fi)) s1r))
- (setf s1i (+ (* ckr fi) (* cki fr) s1i))
- (setf str (- pr (* fr ak)))
- (setf sti (- pi_ (* fi ak)))
- (setf s2r (+ (- (* ckr str) (* cki sti)) s2r))
- (setf s2i (+ (* ckr sti) (* cki str) s2i))
- (setf a1 (* a1 t1 rak))
- (setf bk (+ bk ak ak 1.0))
- (setf ak (+ ak 1.0))
- (if (> a1 tol) (go label90))
- label100
- (setf kflag 2)
- (setf a1 (+ fnu 1.0))
- (setf ak (* a1 (abs smur)))
- (if (> ak alim) (setf kflag 3))
- (setf str (f2cl-lib:fref cssr (kflag) ((1 3))))
- (setf p2r (* s2r str))
- (setf p2i (* s2i str))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt p2r p2i rzr rzi s2r s2i)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf s2r var-4)
- (setf s2i var-5))
- (setf s1r (* s1r str))
- (setf s1i (* s1i str))
- (if (= koded 1) (go label210))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3)
- (zexp zr zi fr fi)
- (declare (ignore var-0 var-1))
- (setf fr var-2)
- (setf fi var-3))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt s1r s1i fr fi s1r s1i)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf s1r var-4)
- (setf s1i var-5))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt s2r s2i fr fi s2r s2i)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf s2r var-4)
- (setf s2i var-5))
- (go label210)
- label110
- (multiple-value-bind
- (var-0 var-1 var-2 var-3)
- (zsqrt zr zi str sti)
- (declare (ignore var-0 var-1))
- (setf str var-2)
- (setf sti var-3))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zdiv rthpi czeroi str sti coefr coefi)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf coefr var-4)
- (setf coefi var-5))
- (setf kflag 2)
- (if (= koded 2) (go label120))
- (if (> zr alim) (go label290))
- (setf str (* (exp (- zr)) (f2cl-lib:fref cssr (kflag) ((1 3)))))
- (setf sti (* (- str) (sin zi)))
- (setf str (* str (cos zi)))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt coefr coefi str sti coefr coefi)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf coefr var-4)
- (setf coefi var-5))
- label120
- (if (= (abs dnu) 0.5) (go label300))
- (setf ak (cos (* dpi dnu)))
- (setf ak (coerce (abs ak) 'double-float))
- (if (= ak czeror) (go label300))
- (setf fhs (coerce (abs (- 0.25 dnu2)) 'double-float))
- (if (= fhs czeror) (go label300))
- (setf t1
- (coerce
- (the f2cl-lib:integer4
- (f2cl-lib:int-sub (f2cl-lib:i1mach 14) 1))
- 'double-float))
- (setf t1 (* t1 (f2cl-lib:d1mach 5) 3.321928094))
- (setf t1 (max t1 12.0))
- (setf t1 (min t1 60.0))
- (setf t2 (- (* tth t1) 6.0))
- (if (/= zr 0.0) (go label130))
- (setf t1 hpi)
- (go label140)
- label130
- (setf t1 (f2cl-lib:datan (/ zi zr)))
- (setf t1 (coerce (abs t1) 'double-float))
- label140
- (if (> t2 caz) (go label170))
- (setf etest (/ ak (* dpi caz tol)))
- (setf fk coner)
- (if (< etest coner) (go label180))
- (setf fks ctwor)
- (setf ckr (+ caz caz ctwor))
- (setf p1r czeror)
- (setf p2r coner)
- (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
- ((> i kmax) nil)
- (tagbody
- (setf ak (/ fhs fks))
- (setf cbr (/ ckr (+ fk coner)))
- (setf ptr p2r)
- (setf p2r (- (* cbr p2r) (* p1r ak)))
- (setf p1r ptr)
- (setf ckr (+ ckr ctwor))
- (setf fks (+ fks fk fk ctwor))
- (setf fhs (+ fhs fk fk))
- (setf fk (+ fk coner))
- (setf str (* (abs p2r) fk))
- (if (< etest str) (go label160))
- label150))
- (go label310)
- label160
- (setf fk (+ fk (* spi t1 (f2cl-lib:fsqrt (/ t2 caz)))))
- (setf fhs (coerce (abs (- 0.25 dnu2)) 'double-float))
- (go label180)
- label170
- (setf a2 (f2cl-lib:fsqrt caz))
- (setf ak (/ (* fpi ak) (* tol (f2cl-lib:fsqrt a2))))
- (setf aa (/ (* 3.0 t1) (+ 1.0 caz)))
- (setf bb (/ (* 14.7 t1) (+ 28.0 caz)))
- (setf ak
- (/
- (+ (f2cl-lib:flog ak)
- (/ (* caz (cos aa)) (+ 1.0 (* 0.008 caz))))
- (cos bb)))
- (setf fk (+ (/ (* 0.12125 ak ak) caz) 1.5))
- label180
- (setf k (f2cl-lib:int fk))
- (setf fk (coerce (the f2cl-lib:integer4 k) 'double-float))
- (setf fks (* fk fk))
- (setf p1r czeror)
- (setf p1i czeroi)
- (setf p2r tol)
- (setf p2i czeroi)
- (setf csr p2r)
- (setf csi p2i)
- (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
- ((> i k) nil)
- (tagbody
- (setf a1 (- fks fk))
- (setf ak (/ (+ fks fk) (+ a1 fhs)))
- (setf rak (/ 2.0 (+ fk coner)))
- (setf cbr (* (+ fk zr) rak))
- (setf cbi (* zi rak))
- (setf ptr p2r)
- (setf pti p2i)
- (setf p2r (* (- (* ptr cbr) (* pti cbi) p1r) ak))
- (setf p2i (* (- (+ (* pti cbr) (* ptr cbi)) p1i) ak))
- (setf p1r ptr)
- (setf p1i pti)
- (setf csr (+ csr p2r))
- (setf csi (+ csi p2i))
- (setf fks (+ (- a1 fk) coner))
- (setf fk (- fk coner))
- label190))
- (setf tm (zabs csr csi))
- (setf ptr (/ 1.0 tm))
- (setf s1r (* p2r ptr))
- (setf s1i (* p2i ptr))
- (setf csr (* csr ptr))
- (setf csi (* (- csi) ptr))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt coefr coefi s1r s1i str sti)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf str var-4)
- (setf sti var-5))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt str sti csr csi s1r s1i)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf s1r var-4)
- (setf s1i var-5))
- (if (or (> inu 0) (> n 1)) (go label200))
- (setf zdr zr)
- (setf zdi zi)
- (if (= iflag 1) (go label270))
- (go label240)
- label200
- (setf tm (zabs p2r p2i))
- (setf ptr (/ 1.0 tm))
- (setf p1r (* p1r ptr))
- (setf p1i (* p1i ptr))
- (setf p2r (* p2r ptr))
- (setf p2i (* (- p2i) ptr))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt p1r p1i p2r p2i ptr pti)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf ptr var-4)
- (setf pti var-5))
- (setf str (- (+ dnu 0.5) ptr))
- (setf sti (- pti))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zdiv str sti zr zi str sti)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf str var-4)
- (setf sti var-5))
- (setf str (+ str 1.0))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5)
- (zmlt str sti s1r s1i s2r s2i)
- (declare (ignore var-0 var-1 var-2 var-3))
- (setf s2r var-4)
- (setf s2i var-5))
- label210
- (setf str (+ dnu 1.0))
- (setf ckr (* str rzr))
- (setf cki (* str rzi))
- (if (= n 1) (setf inu (f2cl-lib:int-sub inu 1)))
- (if (> inu 0) (go label220))
- (if (> n 1) (go label215))
- (setf s1r s2r)
- (setf s1i s2i)
- label215
- (setf zdr zr)
- (setf zdi zi)
- (if (= iflag 1) (go label270))
- (go label240)
- label220
- (setf inub 1)
- (if (= iflag 1) (go label261))
- label225
- (setf p1r (f2cl-lib:fref csrr (kflag) ((1 3))))
- (setf ascle (f2cl-lib:fref bry (kflag) ((1 3))))
- (f2cl-lib:fdo (i inub (f2cl-lib:int-add i 1))
- ((> i inu) nil)
- (tagbody
- (setf str s2r)
- (setf sti s2i)
- (setf s2r (+ (- (* ckr str) (* cki sti)) s1r))
- (setf s2i (+ (* ckr sti) (* cki str) s1i))
- (setf s1r str)
- (setf s1i sti)
- (setf ckr (+ ckr rzr))
- (setf cki (+ cki rzi))
- (if (>= kflag 3) (go label230))
- (setf p2r (* s2r p1r))
- (setf p2i (* s2i p1r))
- (setf str (coerce (abs p2r) 'double-float))
- (setf sti (coerce (abs p2i) 'double-float))
- (setf p2m (max str sti))
- (if (<= p2m ascle) (go label230))
- (setf kflag (f2cl-lib:int-add kflag 1))
- (setf ascle (f2cl-lib:fref bry (kflag) ((1 3))))
- (setf s1r (* s1r p1r))
- (setf s1i (* s1i p1r))
- (setf s2r p2r)
- (setf s2i p2i)
- (setf str (f2cl-lib:fref cssr (kflag) ((1 3))))
- (setf s1r (* s1r str))
- (setf s1i (* s1i str))
- (setf s2r (* s2r str))
- (setf s2i (* s2i str))
- (setf p1r (f2cl-lib:fref csrr (kflag) ((1 3))))
- label230))
- (if (/= n 1) (go label240))
- (setf s1r s2r)
- (setf s1i s2i)
- label240
- (setf str (f2cl-lib:fref csrr (kflag) ((1 3))))
- (f2cl-lib:fset (f2cl-lib:fref yr (1) ((1 n))) (* s1r str))
- (f2cl-lib:fset (f2cl-lib:fref yi (1) ((1 n))) (* s1i str))
- (if (= n 1) (go end_label))
- (f2cl-lib:fset (f2cl-lib:fref yr (2) ((1 n))) (* s2r str))
- (f2cl-lib:fset (f2cl-lib:fref yi (2) ((1 n))) (* s2i str))
- (if (= n 2) (go end_label))
- (setf kk 2)
- label250
- (setf kk (f2cl-lib:int-add kk 1))
- (if (> kk n) (go end_label))
- (setf p1r (f2cl-lib:fref csrr (kflag) ((1 3))))
- (setf ascle (f2cl-lib:fref bry (kflag) ((1 3))))
- (f2cl-lib:fdo (i kk (f2cl-lib:int-add i 1))
- ((> i n) nil)
- (tagbody
- (setf p2r s2r)
- (setf p2i s2i)
- (setf s2r (+ (- (* ckr p2r) (* cki p2i)) s1r))
- (setf s2i (+ (* cki p2r) (* ckr p2i) s1i))
- (setf s1r p2r)
- (setf s1i p2i)
- (setf ckr (+ ckr rzr))
- (setf cki (+ cki rzi))
- (setf p2r (* s2r p1r))
- (setf p2i (* s2i p1r))
- (f2cl-lib:fset (f2cl-lib:fref yr (i) ((1 n))) p2r)
- (f2cl-lib:fset (f2cl-lib:fref yi (i) ((1 n))) p2i)
- (if (>= kflag 3) (go label260))
- (setf str (coerce (abs p2r) 'double-float))
- (setf sti (coerce (abs p2i) 'double-float))
- (setf p2m (max str sti))
- (if (<= p2m ascle) (go label260))
- (setf kflag (f2cl-lib:int-add kflag 1))
- (setf ascle (f2cl-lib:fref bry (kflag) ((1 3))))
- (setf s1r (* s1r p1r))
- (setf s1i (* s1i p1r))
- (setf s2r p2r)
- (setf s2i p2i)
- (setf str (f2cl-lib:fref cssr (kflag) ((1 3))))
- (setf s1r (* s1r str))
- (setf s1i (* s1i str))
- (setf s2r (* s2r str))
- (setf s2i (* s2i str))
- (setf p1r (f2cl-lib:fref csrr (kflag) ((1 3))))
- label260))
- (go end_label)
- label261
- (setf helim (* 0.5 elim))
- (setf elm (exp (- elim)))
- (setf celmr elm)
- (setf ascle (f2cl-lib:fref bry (1) ((1 3))))
- (setf zdr zr)
- (setf zdi zi)
- (setf ic -1)
- (setf j 2)
- (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
- ((> i inu) nil)
- (tagbody
- (setf str s2r)
- (setf sti s2i)
- (setf s2r (+ (- (* str ckr) (* sti cki)) s1r))
- (setf s2i (+ (* sti ckr) (* str cki) s1i))
- (setf s1r str)
- (setf s1i sti)
- (setf ckr (+ ckr rzr))
- (setf cki (+ cki rzi))
- (setf as (zabs s2r s2i))
- (setf alas (f2cl-lib:flog as))
- (setf p2r (- alas zdr))
- (if (< p2r (- elim)) (go label263))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4)
- (zlog s2r s2i str sti idum)
- (declare (ignore var-0 var-1))
- (setf str var-2)
- (setf sti var-3)
- (setf idum var-4))
- (setf p2r (- str zdr))
- (setf p2i (- sti zdi))
- (setf p2m (/ (exp p2r) tol))
- (setf p1r (* p2m (cos p2i)))
- (setf p1i (* p2m (sin p2i)))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4)
- (zuchk p1r p1i nw ascle tol)
- (declare (ignore var-0 var-1 var-3 var-4))
- (setf nw var-2))
- (if (/= nw 0) (go label263))
- (setf j (f2cl-lib:int-sub 3 j))
- (f2cl-lib:fset (f2cl-lib:fref cyr (j) ((1 2))) p1r)
- (f2cl-lib:fset (f2cl-lib:fref cyi (j) ((1 2))) p1i)
- (if (= ic (f2cl-lib:int-sub i 1)) (go label264))
- (setf ic i)
- (go label262)
- label263
- (if (< alas helim) (go label262))
- (setf zdr (- zdr elim))
- (setf s1r (* s1r celmr))
- (setf s1i (* s1i celmr))
- (setf s2r (* s2r celmr))
- (setf s2i (* s2i celmr))
- label262))
- (if (/= n 1) (go label270))
- (setf s1r s2r)
- (setf s1i s2i)
- (go label270)
- label264
- (setf kflag 1)
- (setf inub (f2cl-lib:int-add i 1))
- (setf s2r (f2cl-lib:fref cyr (j) ((1 2))))
- (setf s2i (f2cl-lib:fref cyi (j) ((1 2))))
- (setf j (f2cl-lib:int-sub 3 j))
- (setf s1r (f2cl-lib:fref cyr (j) ((1 2))))
- (setf s1i (f2cl-lib:fref cyi (j) ((1 2))))
- (if (<= inub inu) (go label225))
- (if (/= n 1) (go label240))
- (setf s1r s2r)
- (setf s1i s2i)
- (go label240)
- label270
- (f2cl-lib:fset (f2cl-lib:fref yr (1) ((1 n))) s1r)
- (f2cl-lib:fset (f2cl-lib:fref yi (1) ((1 n))) s1i)
- (if (= n 1) (go label280))
- (f2cl-lib:fset (f2cl-lib:fref yr (2) ((1 n))) s2r)
- (f2cl-lib:fset (f2cl-lib:fref yi (2) ((1 n))) s2i)
- label280
- (setf ascle (f2cl-lib:fref bry (1) ((1 3))))
- (multiple-value-bind
- (var-0 var-1 var-2 var-3 var-4 var-5 var-6 var-7 var-8 var-9 var-10
- var-11)
- (zkscl zdr zdi fnu n yr yi nz rzr rzi ascle tol elim)
- (declare
- (ignore var-0 var-1 var-2 var-3 var-4 var-5 var-7 var-8 var-9 var-10
- var-11))
- (setf nz var-6))
- (setf inu (f2cl-lib:int-sub n nz))
- (if (<= inu 0) (go end_label))
- (setf kk (f2cl-lib:int-add nz 1))
- (setf s1r (f2cl-lib:fref yr (kk) ((1 n))))
- (setf s1i (f2cl-lib:fref yi (kk) ((1 n))))
- (f2cl-lib:fset (f2cl-lib:fref yr (kk) ((1 n)))
- (* s1r (f2cl-lib:fref csrr (1) ((1 3)))))
- (f2cl-lib:fset (f2cl-lib:fref yi (kk) ((1 n)))
- (* s1i (f2cl-lib:fref csrr (1) ((1 3)))))
- (if (= inu 1) (go end_label))
- (setf kk (f2cl-lib:int-add nz 2))
- (setf s2r (f2cl-lib:fref yr (kk) ((1 n))))
- (setf s2i (f2cl-lib:fref yi (kk) ((1 n))))
- (f2cl-lib:fset (f2cl-lib:fref yr (kk) ((1 n)))
- (* s2r (f2cl-lib:fref csrr (1) ((1 3)))))
- (f2cl-lib:fset (f2cl-lib:fref yi (kk) ((1 n)))
- (* s2i (f2cl-lib:fref csrr (1) ((1 3)))))
- (if (= inu 2) (go end_label))
- (setf t2 (+ fnu (f2cl-lib:int-sub kk 1)))
- (setf ckr (* t2 rzr))
- (setf cki (* t2 rzi))
- (setf kflag 1)
- (go label250)
- label290
- (setf koded 2)
- (setf iflag 1)
- (setf kflag 2)
- (go label120)
- label300
- (setf s1r coefr)
- (setf s1i coefi)
- (setf s2r coefr)
- (setf s2i coefi)
- (go label210)
- label310
- (setf nz -2)
- (go end_label)
- end_label
- (return (values nil nil nil nil nil nil nil nz nil nil nil)))))
-
-