1*DECK CHECK2
2      SUBROUTINE CHECK2 (SFAC, SDFAC, DFAC, DQFAC, KPRINT)
3C***BEGIN PROLOGUE  CHECK2
4C***PURPOSE  (UNKNOWN)
5C***LIBRARY   SLATEC
6C***AUTHOR  Lawson, C. L., (JPL)
7C***DESCRIPTION
8C
9C     THIS SUBPROGRAM TESTS THE BASIC LINEAR ALGEBRA SUBPROGRAMS 1-11,
10C     14-15, AND 18-25. SUBPROGRAMS IN THIS SET EACH REQUIRE TWO ARRAYS
11C     IN THE PARAMETER LIST.
12C
13C     C. L. LAWSON, JPL, 1975 FEB 26, APR 29, MAY 8, MAY 28
14C
15C***ROUTINES CALLED  CAXPY, CCOPY, CDOTC, CDOTU, CSWAP, DAXPY, DCOPY,
16C                    DDOT, DQDOTA, DQDOTI, DROT, DROTM, DSDOT, DSWAP,
17C                    DTEST, SAXPY, SCOPY, SDOT, SDSDOT, SROT, SROTM,
18C                    SSWAP, STEST
19C***COMMON BLOCKS    COMBLA
20C***REVISION HISTORY  (YYMMDD)
21C   750226  DATE WRITTEN
22C   890911  Removed unnecessary intrinsics.  (WRB)
23C   890911  REVISION DATE from Version 3.2
24C   891214  Prologue converted to Version 4.0 format.  (BAB)
25C***END PROLOGUE  CHECK2
26      COMMON /COMBLA/ NPRINT, ICASE, N, INCX, INCY, MODE, PASS
27C
28      LOGICAL          PASS
29      INTEGER          INCXS(4),INCYS(4),LENS(4,2),NS(4)
30      REAL             SX(7),SY(7),STX(7),STY(7),SSIZE1(4),SSIZE2(14,2)
31      REAL             SSIZE(7),QC(30),SPARAM(5),ST7B(4,4),SSIZE3(4)
32      DOUBLE PRECISION DX(7),DA,DX1(7),DY1(7),DY(7),DT7(4,4),DT8(7,4,4)
33      DOUBLE PRECISION DX2(7), DY2(7), DT2(4,4,2), DPARAM(5), DPAR(5,4)
34      DOUBLE PRECISION DSDOT,DDOT,DQDOTI,DQDOTA,DFAC,DQFAC
35      DOUBLE PRECISION DT10X(7,4,4),DT10Y(7,4,4),DB
36      DOUBLE PRECISION DSIZE1(4),DSIZE2(7,2),DSIZE(7)
37      DOUBLE PRECISION DC,DS,DT9X(7,4,4),DT9Y(7,4,4),DTX(7),DTY(7)
38      DOUBLE PRECISION DT19X(7,4,16),DT19XA(7,4,4),DT19XB(7,4,4)
39      DOUBLE PRECISION DT19XC(7,4,4),DT19XD(7,4,4),DT19Y(7,4,16)
40      DOUBLE PRECISION DT19YA(7,4,4),DT19YB(7,4,4),DT19YC(7,4,4)
41      DOUBLE PRECISION DT19YD(7,4,4)
42C
43      EQUIVALENCE (DT19X(1,1,1),DT19XA(1,1,1)),(DT19X(1,1,5),
44     A   DT19XB(1,1,1)),(DT19X(1,1,9),DT19XC(1,1,1)),
45     B   (DT19X(1,1,13),DT19XD(1,1,1))
46      EQUIVALENCE (DT19Y(1,1,1),DT19YA(1,1,1)),(DT19Y(1,1,5),
47     A   DT19YB(1,1,1)),(DT19Y(1,1,9),DT19YC(1,1,1)),
48     B   (DT19Y(1,1,13),DT19YD(1,1,1))
49      COMPLEX          CX(7),CA,CX1(7),CY1(7),CY(7),CT6(4,4),CT7(4,4)
50      COMPLEX          CT8(7,4,4),CSIZE1(4),CSIZE2(7,2)
51      COMPLEX          CT10X(7,4,4), CT10Y(7,4,4)
52      COMPLEX          CDOTC,CDOTU
53      DATA SA,DA,CA,DB,SB/.3,.3D0,(.4,-.7),.25D0,.1/
54      DATA INCXS/   1,   2,  -2,  -1 /
55      DATA INCYS/   1,  -2,   1,  -2 /
56      DATA LENS/1, 1, 2, 4,   1, 1, 3, 7/
57      DATA NS   /   0,   1,   2,   4 /
58      DATA SC,SS,DC,DS/ .8,.6,.8D0,.6D0/
59      DATA DX1/ .6D0, .1D0,-.5D0, .8D0, .9D0,-.3D0,-.4D0/
60      DATA DY1/ .5D0,-.9D0, .3D0, .7D0,-.6D0, .2D0, .8D0/
61      DATA DX2/ 1.D0,.01D0, .02D0,1.D0,.06D0, 2.D0, 1.D0/
62      DATA DY2/ 1.D0,.04D0,-.03D0,-1.D0,.05D0,3.D0,-1.D0/
63C            THE TERMS D11(3,2) AND D11(4,2) WILL BE SET BY
64C            COMPUTATION AT RUN TIME.
65      DATA CX1/(.7,-.8),(-.4,-.7),(-.1,-.9),(.2,-.8),(-.9,-.4),(.1,.4),
66     *                                                        (-.6,.6)/
67      DATA CY1/(.6,-.6),(-.9,.5),(.7,-.6),(.1,-.5),(-.1,-.2),(-.5,-.3),
68     *                                                       (.8,-.7) /
69C
70C                             FOR DQDOTI AND DQDOTA
71C
72      DATA DT2/0.25D0,1.25D0,1.2504D0,0.2498D0,
73     A         0.25D0,1.25D0,0.24D0,0.2492D0,
74     B         0.25D0,1.25D0,0.31D0,0.2518D0,
75     C         0.25D0,1.25D0,1.2497D0,0.2507D0,
76     D         0.D0,2.D0,2.0008D0,-.0004D0,
77     E         0.D0,2.D0,-.02D0,-.0016D0,
78     F         0.D0,2.D0,.12D0,.0036D0,
79     G         0.D0,2.D0,1.9994D0,.0014D0/
80      DATA DT7/ 0.D0,.30D0,.21D0,.62D0,      0.D0,.30D0,-.07D0,.85D0,
81     *          0.D0,.30D0,-.79D0,-.74D0,    0.D0,.30D0,.33D0,1.27D0/
82      DATA ST7B/ .1, .4, .31, .72,     .1, .4, .03, .95,
83     *           .1, .4, -.69, -.64,   .1, .4, .43, 1.37/
84C
85C                       FOR CDOTU
86C
87      DATA CT7/(0.,0.),(-.06,-.90),(.65,-.47),(-.34,-1.22),
88     1         (0.,0.),(-.06,-.90),(-.59,-1.46),(-1.04,-.04),
89     2         (0.,0.),(-.06,-.90),(-.83,.59),  (  .07,-.37),
90     3         (0.,0.),(-.06,-.90),(-.76,-1.15),(-1.33,-1.82)/
91C
92C                       FOR CDOTC
93C
94      DATA CT6/(0.,0.),(.90,0.06), (.91,-.77),    (1.80,-.10),
95     A         (0.,0.),(.90,0.06), (1.45,.74),    (.20,.90),
96     B         (0.,0.),(.90,0.06), (-.55,.23),    (.83,-.39),
97     C         (0.,0.),(.90,0.06), (1.04,0.79),    (1.95,1.22)/
98C
99      DATA DT8/.5D0,                     0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
100     1         .68D0,                    0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
101     2         .68D0,-.87D0,                 0.D0,0.D0,0.D0,0.D0,0.D0,
102     3         .68D0,-.87D0,.15D0,.94D0,          0.D0,0.D0,0.D0,
103     4         .5D0,                     0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
104     5         .68D0,                    0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
105     6         .35D0,-.9D0,.48D0,                   0.D0,0.D0,0.D0,0.D0,
106     7         .38D0,-.9D0,.57D0,.7D0,-.75D0,.2D0,.98D0,
107     8         .5D0,                      0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
108     9         .68D0,                     0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
109     A         .35D0,-.72D0,                0.D0,0.D0,0.D0,0.D0,0.D0,
110     B         .38D0,-.63D0,.15D0,.88D0,                 0.D0,0.D0,0.D0,
111     C         .5D0,                      0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
112     D         .68D0,                     0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
113     E         .68D0,-.9D0,.33D0,                0.D0,0.D0,0.D0,0.D0,
114     F         .68D0,-.9D0,.33D0,.7D0,-.75D0,.2D0,1.04D0/
115C
116      DATA CT8/
117     A(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
118     B(.32,-1.41),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
119     C(.32,-1.41),(-1.55,.5),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
120     D(.32,-1.41),(-1.55,.5),(.03,-.89),(-.38,-.96),(0.,0.),(0.,0.),
121     E                                                         (0.,0.),
122     F(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
123     G(.32,-1.41),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
124     H(-.07,-.89),(-.9,.5),(.42,-1.41),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
125     I(.78,.06),(-.9,.5),(.06,-.13),(.1,-.5),(-.77,-.49),(-.5,-.3),
126     J                                                     (.52,-1.51),
127     K(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
128     L(.32,-1.41),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
129     M(-.07,-.89),(-1.18,-.31),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
130     N(.78,.06),(-1.54,.97),(.03,-.89),(-.18,-1.31),(0.,0.),(0.,0.),
131     O(0.,0.),(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
132     P(.32,-1.41),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
133     Q(.32,-1.41),(-.9,.5),(.05,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
134     R(.32,-1.41),(-.9,.5),(.05,-.6),(.1,-.5),(-.77,-.49),(-.5,-.3),
135     S                                                     (.32,-1.16) /
136C
137C
138C                TRUE X VALUES AFTER ROTATION USING SROT OR DROT.
139      DATA DT9X/.6D0,                    0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
140     A          .78D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
141     B          .78D0,-.46D0,               0.D0,0.D0,0.D0,0.D0,0.D0,
142     C          .78D0,-.46D0,-.22D0,1.06D0,              0.D0,0.D0,0.D0,
143     D          .6D0,                    0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
144     E          .78D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
145     F          .66D0,.1D0,-.1D0,                   0.D0,0.D0,0.D0,0.D0,
146     G          .96D0,.1D0,-.76D0,.8D0,.90D0,-.3D0,-.02D0,
147     H          .6D0,                    0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
148     I          .78D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
149     J          -.06D0,.1D0,-.1D0,                  0.D0,0.D0,0.D0,0.D0,
150     K          .90D0,.1D0,-.22D0,.8D0,.18D0,-.3D0,-.02D0,
151     L          .6D0,                    0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
152     M          .78D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
153     N          .78D0,.26D0,                0.D0,0.D0,0.D0,0.D0,0.D0,
154     O          .78D0,.26D0,-.76D0,1.12D0,               0.D0,0.D0,0.D0/
155C
156C                TRUE Y VALUES AFTER ROTATION USING SROT OR DROT.
157C
158      DATA DT9Y/ .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
159     A           .04D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
160     B           .04D0,-.78D0,              0.D0,0.D0,0.D0,0.D0,0.D0,
161     C           .04D0,-.78D0, .54D0, .08D0,             0.D0,0.D0,0.D0,
162     D           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
163     E           .04D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
164     F           .7D0,-.9D0,-.12D0,                 0.D0,0.D0,0.D0,0.D0,
165     G           .64D0,-.9D0,-.30D0, .7D0,-.18D0, .2D0, .28D0,
166     H           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
167     I           .04D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
168     J           .7D0,-1.08D0,              0.D0,0.D0,0.D0,0.D0,0.D0,
169     K           .64D0,-1.26D0,.54D0, .20D0,             0.D0,0.D0,0.D0,
170     L           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
171     M          .04D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
172     N           .04D0,-.9D0, .18D0,                0.D0,0.D0,0.D0,0.D0,
173     O           .04D0,-.9D0, .18D0, .7D0,-.18D0, .2D0, .16D0/
174C
175      DATA DT10X/.6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
176     A           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
177     B           .5D0,-.9D0,                0.D0,0.D0,0.D0,0.D0,0.D0,
178     C           .5D0,-.9D0,.3D0,.7D0,                   0.D0,0.D0,0.D0,
179     D           .6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
180     E           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
181     F           .3D0,.1D0 ,.5D0,                   0.D0,0.D0,0.D0,0.D0,
182     G           .8D0,.1D0 ,-.6D0,.8D0 ,.3D0,-.3D0,.5D0,
183     H           .6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
184     I           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
185     J           -.9D0,.1D0,.5D0,                   0.D0,0.D0,0.D0,0.D0,
186     K           .7D0, .1D0,.3D0, .8D0,-.9D0,-.3D0,.5D0,
187     L           .6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
188     M           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
189     N           .5D0,.3D0,                 0.D0,0.D0,0.D0,0.D0,0.D0,
190     O           .5D0,.3D0,-.6D0,.8D0,                   0.D0,0.D0,0.D0/
191C
192      DATA DT10Y/.5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
193     A           .6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
194     B           .6D0,.1D0,                 0.D0,0.D0,0.D0,0.D0,0.D0,
195     C           .6D0,.1D0,-.5D0,.8D0,                   0.D0,0.D0,0.D0,
196     D           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
197     E           .6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
198     F           -.5D0,-.9D0,.6D0,                  0.D0,0.D0,0.D0,0.D0,
199     G           -.4D0,-.9D0,.9D0, .7D0,-.5D0, .2D0,.6D0,
200     H           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
201     I           .6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
202     J           -.5D0,.6D0,                0.D0,0.D0,0.D0,0.D0,0.D0,
203     K           -.4D0,.9D0,-.5D0,.6D0,                  0.D0,0.D0,0.D0,
204     L           .5D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
205     M           .6D0,                   0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
206     N           .6D0,-.9D0,.1D0,                   0.D0,0.D0,0.D0,0.D0,
207     O           .6D0,-.9D0,.1D0, .7D0,-.5D0, .2D0, .8D0/
208C
209      DATA CT10X/
210     A(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
211     B(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
212     C(.6,-.6),(-.9,.5),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
213     D(.6,-.6),(-.9,.5),(.7,-.6),(.1,-.5),(0.,0.),(0.,0.),(0.,0.),
214     E(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
215     F(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
216     G(.7,-.6),(-.4,-.7),(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
217     H(.8,-.7),(-.4,-.7),(-.1,-.2),(.2,-.8),(.7,-.6),(.1,.4),(.6,-.6),
218     I(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
219     J(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
220     K(-.9,.5),(-.4,-.7),(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
221     L(.1,-.5),(-.4,-.7),(.7,-.6),(.2,-.8),(-.9,.5),(.1,.4),(.6,-.6),
222     M(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
223     N(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
224     O(.6,-.6),(.7,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
225     P(.6,-.6),(.7,-.6),(-.1,-.2),(.8,-.7),(0.,0.),(0.,0.),(0.,0.)   /
226C
227      DATA CT10Y/
228     A(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
229     B(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
230     C(.7,-.8),(-.4,-.7),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
231     D(.7,-.8),(-.4,-.7),(-.1,-.9),(.2,-.8),(0.,0.),(0.,0.),(0.,0.),
232     E(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
233     F(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
234     G(-.1,-.9),(-.9,.5),(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
235     H(-.6,.6),(-.9,.5),(-.9,-.4),(.1,-.5),(-.1,-.9),(-.5,-.3),(.7,-.8),
236     I(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
237     J(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
238     K(-.1,-.9),(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
239     L(-.6,.6),(-.9,-.4),(-.1,-.9),(.7,-.8),(0.,0.),(0.,0.),(0.,0.),
240     M(.6,-.6),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
241     N(.7,-.8),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
242     O(.7,-.8),(-.9,.5),(-.4,-.7),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
243     P(.7,-.8),(-.9,.5),(-.4,-.7),(.1,-.5),(-.1,-.9),(-.5,-.3),(.2,-.8)/
244C                        TRUE X RESULTS F0R ROTATIONS SROTM AND DROTM
245      DATA DT19XA/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
246     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
247     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
248     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
249     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
250     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
251     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
252     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
253     H            .6D0,   .1D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
254     I           -.8D0,  3.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
255     J           -.9D0,  2.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
256     K           3.5D0,  -.4D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
257     L            .6D0,   .1D0,  -.5D0,   .8D0,          0.D0,0.D0,0.D0,
258     M           -.8D0,  3.8D0, -2.2D0, -1.2D0,          0.D0,0.D0,0.D0,
259     N           -.9D0,  2.8D0, -1.4D0, -1.3D0,          0.D0,0.D0,0.D0,
260     O           3.5D0,  -.4D0, -2.2D0,  4.7D0,          0.D0,0.D0,0.D0/
261C
262      DATA DT19XB/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
263     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
264     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
265     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
266     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
267     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
268     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
269     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
270     H            .6D0,   .1D0,  -.5D0,             0.D0,0.D0,0.D0,0.D0,
271     I           0.D0,    .1D0, -3.0D0,             0.D0,0.D0,0.D0,0.D0,
272     J           -.3D0,   .1D0, -2.0D0,             0.D0,0.D0,0.D0,0.D0,
273     K           3.3D0,   .1D0, -2.0D0,             0.D0,0.D0,0.D0,0.D0,
274     L            .6D0,   .1D0,  -.5D0,   .8D0,   .9D0,  -.3D0,  -.4D0,
275     M          -2.0D0,   .1D0,  1.4D0,   .8D0,   .6D0,  -.3D0, -2.8D0,
276     N          -1.8D0,   .1D0,  1.3D0,   .8D0,  0.D0,   -.3D0, -1.9D0,
277     O           3.8D0,   .1D0, -3.1D0,   .8D0,  4.8D0,  -.3D0, -1.5D0 /
278C
279      DATA DT19XC/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
280     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
281     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
282     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
283     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
284     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
285     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
286     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
287     H            .6D0,   .1D0,  -.5D0,             0.D0,0.D0,0.D0,0.D0,
288     I           4.8D0,   .1D0, -3.0D0,             0.D0,0.D0,0.D0,0.D0,
289     J           3.3D0,   .1D0, -2.0D0,             0.D0,0.D0,0.D0,0.D0,
290     K           2.1D0,   .1D0, -2.0D0,             0.D0,0.D0,0.D0,0.D0,
291     L            .6D0,   .1D0,  -.5D0,   .8D0,   .9D0,  -.3D0,  -.4D0,
292     M          -1.6D0,   .1D0, -2.2D0,   .8D0,  5.4D0,  -.3D0, -2.8D0,
293     N          -1.5D0,   .1D0, -1.4D0,   .8D0,  3.6D0,  -.3D0, -1.9D0,
294     O           3.7D0,   .1D0, -2.2D0,   .8D0,  3.6D0,  -.3D0, -1.5D0 /
295C
296      DATA DT19XD/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
297     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
298     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
299     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
300     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
301     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
302     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
303     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
304     H            .6D0,   .1D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
305     I           -.8D0, -1.0D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
306     J           -.9D0,  -.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
307     K           3.5D0,   .8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
308     L            .6D0,   .1D0,  -.5D0,   .8D0,          0.D0,0.D0,0.D0,
309     M           -.8D0, -1.0D0,  1.4D0, -1.6D0,          0.D0,0.D0,0.D0,
310     N           -.9D0,  -.8D0,  1.3D0, -1.6D0,          0.D0,0.D0,0.D0,
311     O           3.5D0,   .8D0, -3.1D0,  4.8D0,          0.D0,0.D0,0.D0/
312C                        TRUE Y RESULTS FOR ROTATIONS SROTM AND DROTM
313      DATA DT19YA/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
314     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
315     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
316     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
317     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
318     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
319     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
320     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
321     H            .5D0,  -.9D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
322     I            .7D0, -4.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
323     J           1.7D0,  -.7D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
324     K          -2.6D0,  3.5D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
325     L            .5D0,  -.9D0,   .3D0,   .7D0,          0.D0,0.D0,0.D0,
326     M            .7D0, -4.8D0,  3.0D0,  1.1D0,          0.D0,0.D0,0.D0,
327     N           1.7D0,  -.7D0,  -.7D0,  2.3D0,          0.D0,0.D0,0.D0,
328     O          -2.6D0,  3.5D0,  -.7D0, -3.6D0,          0.D0,0.D0,0.D0/
329C
330      DATA DT19YB/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
331     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
332     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
333     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
334     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
335     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
336     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
337     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
338     H            .5D0,  -.9D0,   .3D0,             0.D0,0.D0,0.D0,0.D0,
339     I           4.0D0,  -.9D0,  -.3D0,             0.D0,0.D0,0.D0,0.D0,
340     J           -.5D0,  -.9D0,  1.5D0,             0.D0,0.D0,0.D0,0.D0,
341     K          -1.5D0,  -.9D0, -1.8D0,             0.D0,0.D0,0.D0,0.D0,
342     L            .5D0,  -.9D0,   .3D0,   .7D0,  -.6D0,   .2D0,   .8D0,
343     M           3.7D0,  -.9D0, -1.2D0,   .7D0, -1.5D0,   .2D0,  2.2D0,
344     N           -.3D0,  -.9D0,  2.1D0,   .7D0, -1.6D0,   .2D0,  2.0D0,
345     O          -1.6D0,  -.9D0, -2.1D0,   .7D0,  2.9D0,   .2D0, -3.8D0 /
346C
347      DATA DT19YC/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
348     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
349     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
350     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
351     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
352     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
353     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
354     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
355     H            .5D0,  -.9D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
356     I           4.0D0, -6.3D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
357     J           -.5D0,   .3D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
358     K          -1.5D0,  3.0D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
359     L            .5D0,  -.9D0,   .3D0,   .7D0,          0.D0,0.D0,0.D0,
360     M           3.7D0, -7.2D0,  3.0D0,  1.7D0,          0.D0,0.D0,0.D0,
361     N           -.3D0,   .9D0,  -.7D0,  1.9D0,          0.D0,0.D0,0.D0,
362     O          -1.6D0,  2.7D0,  -.7D0, -3.4D0,          0.D0,0.D0,0.D0/
363C
364      DATA DT19YD/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
365     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
366     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
367     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
368     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
369     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
370     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
371     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
372     H            .5D0,  -.9D0,   .3D0,             0.D0,0.D0,0.D0,0.D0,
373     I            .7D0,  -.9D0,  1.2D0,             0.D0,0.D0,0.D0,0.D0,
374     J           1.7D0,  -.9D0,   .5D0,             0.D0,0.D0,0.D0,0.D0,
375     K          -2.6D0,  -.9D0, -1.3D0,             0.D0,0.D0,0.D0,0.D0,
376     L            .5D0,  -.9D0,   .3D0,   .7D0,  -.6D0,   .2D0,   .8D0,
377     M            .7D0,  -.9D0,  1.2D0,   .7D0, -1.5D0,   .2D0,  1.6D0,
378     N           1.7D0,  -.9D0,   .5D0,   .7D0, -1.6D0,   .2D0,  2.4D0,
379     O          -2.6D0,  -.9D0, -1.3D0,   .7D0,  2.9D0,   .2D0, -4.0D0 /
380C
381      DATA SSIZE1/ 0.  , .3  , 1.6  , 3.2   /
382      DATA DSIZE1/ 0.D0, .3D0, 1.6D0, 3.2D0 /
383      DATA SSIZE3/ .1, .4, 1.7, 3.3 /
384C
385C                         FOR CDOTC AND CDOTU
386C
387      DATA CSIZE1/ (0.,0.), (.9,.9), (1.63,1.73), (2.90,2.78) /
388      DATA SSIZE2/0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,
389     A  1.17,1.17,1.17,1.17,1.17,1.17,1.17,
390     B  1.17,1.17,1.17,1.17,1.17,1.17,1.17/
391      DATA DSIZE2/0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
392     A  1.17D0,1.17D0,1.17D0,1.17D0,1.17D0,1.17D0,1.17D0/
393C
394C                         FOR CAXPY
395C
396      DATA CSIZE2/
397     A (0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),(0.,0.),
398     B (1.54,1.54),(1.54,1.54),(1.54,1.54),(1.54,1.54),(1.54,1.54),
399     C                                     (1.54,1.54),(1.54,1.54) /
400C
401C                         FOR SROTM AND DROTM
402C
403      DATA DPAR/-2.D0,  0.D0,0.D0,0.D0,0.D0,
404     A          -1.D0,  2.D0, -3.D0, -4.D0,  5.D0,
405     B           0.D0,  0.D0,  2.D0, -3.D0,  0.D0,
406     C           1.D0,  5.D0,  2.D0,  0.D0, -4.D0/
407C***FIRST EXECUTABLE STATEMENT  CHECK2
408        DO 520 KI = 1, 4
409        INCX = INCXS(KI)
410        INCY = INCYS(KI)
411        MX   = ABS(INCX)
412        MY   = ABS(INCY)
413C
414          DO 500 KN=1,4
415          N= NS(KN)
416          KSIZE=MIN(2,KN)
417          LENX = LENS(KN,MX)
418          LENY = LENS(KN,MY)
419C                                       INITIALIZE ALL ARGUMENT ARRAYS.
420               DO 5 I = 1, 7
421               SX(I) = DX1(I)
422               SY(I) = DY1(I)
423               DX(I) = DX1(I)
424               DY(I) = DY1(I)
425               CX(I) = CX1(I)
426    5          CY(I) = CY1(I)
427C
428C                             BRANCH TO SELECT SUBPROGRAM TO BE TESTED.
429C
430          GO TO ( 10, 20, 30, 40, 50, 60, 70, 80, 90,100,
431     A           110,999,999,140,150,999,999,180,190,200,
432     B           210,220,230,240,250), ICASE
433C                                                              1. SDOT
434   10     CALL STEST(1,SDOT(N,SX,INCX,SY,INCY),REAL(DT7(KN,KI)),
435     *                                         SSIZE1(KN),SFAC,KPRINT)
436          GO TO 500
437C                                                              2. DSDOT
438   20     CALL STEST(1,REAL(DSDOT(N,SX,INCX,SY,INCY)),
439     *               REAL(DT7(KN,KI)),SSIZE1(KN),SFAC,KPRINT)
440          GO TO 500
441C                                                              3. SDSDOT
442   30     CALL STEST(1,SDSDOT(N,SB,SX,INCX,SY,INCY),
443     *               ST7B(KN,KI),SSIZE3(KN),SFAC,KPRINT)
444          GO TO 500
445C                                                              4. DDOT
446   40     CALL DTEST(1,DDOT(N,DX,INCX,DY,INCY),DT7(KN,KI),
447     *               DSIZE1(KN),DFAC,KPRINT)
448          GO TO 500
449C                                                              5. DQDOTI
450   50 CONTINUE
451C                        DQDOTI AND DQDOTA ARE SUPPOSED TO USE EXTENDED
452C                        PRECISION ARITHMETIC INTERNALLY.
453C     SET MODE = 1 OR 2 TO DISTINGUISH TESTS OF DQDOTI OR DQDOTA
454C     IN THE DIAGNOSTIC OUTPUT.
455C
456          MODE = 1
457          CALL DTEST(1,DQDOTI(N,DB,QC,DX2,INCX,DY2,INCY),
458     *               DT2(KN,KI,1),DT2(KN,KI,1),DQFAC,KPRINT)
459      GO TO 500
460C                                                              6. DQDOTA
461   60 CONTINUE
462C     TO TEST DQDOTA WE ACTUALLY TEST BOTH DQDOTI AND DQDOTA.
463C     THE OUTPUT VALUE OF QX FROM DQDOTI WILL BE USED AS INPUT
464C     TO DQDOTA.  QX IS SUPPOSED TO BE IN A MACHINE-DEPENDENT
465C     EXTENDED PRECISION FORM.
466C     MODE IS SET TO 1 OR 2 TO DISTINGUISH TESTS OF
467C     DQDOTI OR DQDOTA IN THE DIAGNOSTIC OUTPUT.
468C
469          MODE = 1
470          CALL DTEST(1,DQDOTI(N,DB,QC,DX2,INCX,DY2,INCY),
471     *               DT2(KN,KI,1),DT2(KN,KI,1),DQFAC,KPRINT)
472          MODE = 2
473          CALL DTEST(1,DQDOTA(N,-DB,QC,DX2,INCX,DY2,INCY),
474     *               DT2(KN,KI,2),DT2(KN,KI,2),DQFAC,KPRINT)
475          GO TO 500
476C                                                              7. CDOTC
477   70     CALL STEST(2, CDOTC(N,CX,INCX,CY,INCY),
478     *               CT6(KN,KI),CSIZE1(KN),SFAC,KPRINT)
479          GO TO 500
480C                                                              8. CDOTU
481   80     CALL STEST(2,CDOTU(N,CX,INCX,CY,INCY),
482     *               CT7(KN,KI),CSIZE1(KN),SFAC,KPRINT)
483          GO TO 500
484C                                                              9. SAXPY
485   90     CALL SAXPY(N,SA,SX,INCX,SY,INCY)
486               DO 95 J = 1, LENY
487   95          STY(J) = DT8(J,KN,KI)
488          CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC,KPRINT)
489          GO TO 500
490C                                                              10. DAXPY
491  100      CALL DAXPY(N,DA,DX,INCX,DY,INCY)
492          CALL DTEST(LENY,DY,DT8(1,KN,KI),DSIZE2(1,KSIZE),DFAC,KPRINT)
493          GO TO 500
494C                                                              11. CAXPY
495  110     CALL CAXPY(N,CA,CX,INCX,CY,INCY)
496          CALL STEST(2*LENY,CY,CT8(1,KN,KI),CSIZE2(1,KSIZE),SFAC,KPRINT)
497          GO TO 500
498C                                                              14. SROT
499  140     CONTINUE
500               DO 144 I = 1, 7
501               SX(I) = DX1(I)
502               SY(I) = DY1(I)
503               STX(I) = DT9X(I,KN,KI)
504               STY(I) = DT9Y(I,KN,KI)
505  144         CONTINUE
506          CALL SROT   (N,SX,INCX,SY,INCY,SC,SS)
507          CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC,KPRINT)
508          CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC,KPRINT)
509          GO TO 500
510C                                                             15. DROT
511  150     CONTINUE
512               DO 154 I = 1, 7
513               DX(I) = DX1(I)
514               DY(I) = DY1(I)
515  154          CONTINUE
516          CALL DROT   (N,DX,INCX,DY,INCY,DC,DS)
517          CALL DTEST(LENX,DX,DT9X(1,KN,KI),DSIZE2(1,KSIZE),DFAC,KPRINT)
518          CALL DTEST(LENY,DY,DT9Y(1,KN,KI),DSIZE2(1,KSIZE),DFAC,KPRINT)
519          GO TO 500
520C                                                             18. SROTM
521  180     KNI = KN + 4*(KI-1)
522          DO 189 KPAR=1,4
523          DO 182 I = 1, 7
524          SX(I) = DX1(I)
525          SY(I) = DY1(I)
526          STX(I) = DT19X(I,KPAR,KNI)
527  182     STY(I) = DT19Y(I,KPAR,KNI)
528C
529          DO 186 I = 1, 5
530  186     SPARAM(I) = DPAR(I,KPAR)
531C                          SET MODE TO IDENTIFY DIAGNOSTIC OUTPUT,
532C                          IF ANY
533          MODE = INT(SPARAM(1))
534C
535          DO 187 I = 1, LENX
536  187     SSIZE(I) = STX(I)
537C                         THE TRUE RESULTS DT19X(1,2,7) AND
538C                         DT19X(5,3,8) ARE ZERO DUE TO CANCELLATION.
539C                         DT19X(1,2,7) = 2.*.6 - 4.*.3 = 0
540C                         DT19X(5,3,8) = .9 - 3.*.3 = 0
541C                         FOR THESE CASES RESPECTIVELY SET SIZE( )
542C                         EQUAL TO 2.4 AND 1.8
543          IF ((KPAR .EQ. 2) .AND. (KNI .EQ. 7))
544     1           SSIZE(1) = 2.4E0
545          IF ((KPAR .EQ. 3) .AND. (KNI .EQ. 8))
546     1           SSIZE(5) = 1.8E0
547C
548          CALL SROTM(N,SX,INCX,SY,INCY,SPARAM)
549          CALL STEST(LENX,SX,STX,SSIZE,SFAC,KPRINT)
550          CALL STEST(LENY,SY,STY,STY,SFAC,KPRINT)
551  189     CONTINUE
552          GO TO 500
553C                                                             19. DROTM
554  190     KNI = KN + 4*(KI-1)
555          DO 199 KPAR=1,4
556            DO 192 I = 1, 7
557            DX(I) = DX1(I)
558            DY(I) = DY1(I)
559            DTX(I) = DT19X(I,KPAR,KNI)
560  192       DTY(I) = DT19Y(I,KPAR,KNI)
561C
562            DO 196 I = 1, 5
563  196       DPARAM(I) = DPAR(I,KPAR)
564C                            SET MODE TO IDENTIFY DIAGNOSTIC OUTPUT,
565C                            IF ANY
566          MODE = INT(DPARAM(1))
567C
568            DO 197 I = 1, LENX
569  197       DSIZE(I) = DTX(I)
570C                             SEE REMARK ABOVE ABOUT DT11X(1,2,7)
571C                             AND DT11X(5,3,8).
572          IF ((KPAR .EQ. 2) .AND. (KNI .EQ. 7))
573     1               DSIZE(1) = 2.4D0
574          IF ((KPAR .EQ. 3) .AND. (KNI .EQ. 8))
575     1               DSIZE(5) = 1.8D0
576C
577          CALL   DROTM(N,DX,INCX,DY,INCY,DPARAM)
578          CALL DTEST(LENX,DX,DTX,DSIZE,DFAC,KPRINT)
579          CALL DTEST(LENY,DY,DTY,DTY,DFAC,KPRINT)
580  199     CONTINUE
581          GO TO 500
582C                                                             20. SCOPY
583  200     DO 205 I = 1, 7
584  205     STY(I) = DT10Y(I,KN,KI)
585          CALL SCOPY(N,SX,INCX,SY,INCY)
586          CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.,KPRINT)
587          GO TO 500
588C                                                             21. DCOPY
589  210     CALL DCOPY(N,DX,INCX,DY,INCY)
590          CALL DTEST(LENY,DY,DT10Y(1,KN,KI),DSIZE2(1,1),1.D0,KPRINT)
591          GO TO 500
592C                                                             22. CCOPY
593  220     CALL CCOPY(N,CX,INCX,CY,INCY)
594          CALL STEST(2*LENY,CY,CT10Y(1,KN,KI),SSIZE2(1,1),1.,KPRINT)
595          GO TO 500
596C                                                             23. SSWAP
597  230     CALL SSWAP(N,SX,INCX,SY,INCY)
598               DO 235 I = 1, 7
599               STX(I) = DT10X(I,KN,KI)
600  235          STY(I) = DT10Y(I,KN,KI)
601          CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.,KPRINT)
602          CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.,KPRINT)
603          GO TO 500
604C                                                             24. DSWAP
605  240     CALL DSWAP(N,DX,INCX,DY,INCY)
606          CALL DTEST(LENX,DX,DT10X(1,KN,KI),DSIZE2(1,1),1.D0,KPRINT)
607          CALL DTEST(LENY,DY,DT10Y(1,KN,KI),DSIZE2(1,1),1.D0,KPRINT)
608          GO TO 500
609C                                                             25. CSWAP
610  250     CALL CSWAP(N,CX,INCX,CY,INCY)
611          CALL STEST(2*LENX,CX,CT10X(1,KN,KI),SSIZE2(1,1),1.,KPRINT)
612          CALL STEST(2*LENY,CY,CT10Y(1,KN,KI),SSIZE2(1,1),1.,KPRINT)
613C
614C
615C
616  500     CONTINUE
617  520   CONTINUE
618      RETURN
619C                 THE FOLLOWING STOP SHOULD NEVER BE REACHED.
620  999 STOP
621      END
622