1 PROGRAM SCBLAT1 2 * Test program for the REAL Level 1 CBLAS. 3 * Based upon the original CBLAS test routine together with: 4 * F06EAF Example Program Text 5 * .. Parameters .. 6 INTEGER NOUT 7 PARAMETER (NOUT=6) 8 * .. Scalars in Common .. 9 INTEGER ICASE, INCX, INCY, MODE, N 10 LOGICAL PASS 11 * .. Local Scalars .. 12 REAL SFAC 13 INTEGER IC 14 * .. External Subroutines .. 15 EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER 16 * .. Common blocks .. 17 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 18 * .. Data statements .. 19 DATA SFAC/9.765625E-4/ 20 * .. Executable Statements .. 21 WRITE (NOUT,99999) 22 DO 20 IC = 1, 10 23 ICASE = IC 24 CALL HEADER 25 * 26 * .. Initialize PASS, INCX, INCY, and MODE for a new case. .. 27 * .. the value 9999 for INCX, INCY or MODE will appear in the .. 28 * .. detailed output, if any, for cases that do not involve .. 29 * .. these parameters .. 30 * 31 PASS = .TRUE. 32 INCX = 9999 33 INCY = 9999 34 MODE = 9999 35 IF (ICASE.EQ.3) THEN 36 CALL CHECK0(SFAC) 37 ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR. 38 + ICASE.EQ.10) THEN 39 CALL CHECK1(SFAC) 40 ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR. 41 + ICASE.EQ.6) THEN 42 CALL CHECK2(SFAC) 43 ELSE IF (ICASE.EQ.4) THEN 44 CALL CHECK3(SFAC) 45 END IF 46 * -- Print 47 IF (PASS) WRITE (NOUT,99998) 48 20 CONTINUE 49 STOP 50 * 51 99999 FORMAT (' Real CBLAS Test Program Results',/1X) 52 99998 FORMAT (' ----- PASS -----') 53 END 54 SUBROUTINE HEADER 55 * .. Parameters .. 56 INTEGER NOUT 57 PARAMETER (NOUT=6) 58 * .. Scalars in Common .. 59 INTEGER ICASE, INCX, INCY, MODE, N 60 LOGICAL PASS 61 * .. Local Arrays .. 62 CHARACTER*15 L(10) 63 * .. Common blocks .. 64 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 65 * .. Data statements .. 66 DATA L(1)/'CBLAS_SDOT '/ 67 DATA L(2)/'CBLAS_SAXPY '/ 68 DATA L(3)/'CBLAS_SROTG '/ 69 DATA L(4)/'CBLAS_SROT '/ 70 DATA L(5)/'CBLAS_SCOPY '/ 71 DATA L(6)/'CBLAS_SSWAP '/ 72 DATA L(7)/'CBLAS_SNRM2 '/ 73 DATA L(8)/'CBLAS_SASUM '/ 74 DATA L(9)/'CBLAS_SSCAL '/ 75 DATA L(10)/'CBLAS_ISAMAX'/ 76 * .. Executable Statements .. 77 WRITE (NOUT,99999) ICASE, L(ICASE) 78 RETURN 79 * 80 99999 FORMAT (/' Test of subprogram number',I3,9X,A15) 81 END 82 SUBROUTINE CHECK0(SFAC) 83 * .. Parameters .. 84 INTEGER NOUT 85 PARAMETER (NOUT=6) 86 * .. Scalar Arguments .. 87 REAL SFAC 88 * .. Scalars in Common .. 89 INTEGER ICASE, INCX, INCY, MODE, N 90 LOGICAL PASS 91 * .. Local Scalars .. 92 REAL SA, SB, SC, SS 93 INTEGER K 94 * .. Local Arrays .. 95 REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8), 96 + DS1(8) 97 * .. External Subroutines .. 98 EXTERNAL SROTGTEST, STEST1 99 * .. Common blocks .. 100 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 101 * .. Data statements .. 102 DATA DA1/0.3E0, 0.4E0, -0.3E0, -0.4E0, -0.3E0, 0.0E0, 103 + 0.0E0, 1.0E0/ 104 DATA DB1/0.4E0, 0.3E0, 0.4E0, 0.3E0, -0.4E0, 0.0E0, 105 + 1.0E0, 0.0E0/ 106 DATA DC1/0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.6E0, 1.0E0, 107 + 0.0E0, 1.0E0/ 108 DATA DS1/0.8E0, 0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.0E0, 109 + 1.0E0, 0.0E0/ 110 DATA DATRUE/0.5E0, 0.5E0, 0.5E0, -0.5E0, -0.5E0, 111 + 0.0E0, 1.0E0, 1.0E0/ 112 DATA DBTRUE/0.0E0, 0.6E0, 0.0E0, -0.6E0, 0.0E0, 113 + 0.0E0, 1.0E0, 0.0E0/ 114 * .. Executable Statements .. 115 * 116 * Compute true values which cannot be prestored 117 * in decimal notation 118 * 119 DBTRUE(1) = 1.0E0/0.6E0 120 DBTRUE(3) = -1.0E0/0.6E0 121 DBTRUE(5) = 1.0E0/0.6E0 122 * 123 DO 20 K = 1, 8 124 * .. Set N=K for identification in output if any .. 125 N = K 126 IF (ICASE.EQ.3) THEN 127 * .. SROTGTEST .. 128 IF (K.GT.8) GO TO 40 129 SA = DA1(K) 130 SB = DB1(K) 131 CALL SROTGTEST(SA,SB,SC,SS) 132 CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC) 133 CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC) 134 CALL STEST1(SC,DC1(K),DC1(K),SFAC) 135 CALL STEST1(SS,DS1(K),DS1(K),SFAC) 136 ELSE 137 WRITE (NOUT,*) ' Shouldn''t be here in CHECK0' 138 STOP 139 END IF 140 20 CONTINUE 141 40 RETURN 142 END 143 SUBROUTINE CHECK1(SFAC) 144 * .. Parameters .. 145 INTEGER NOUT 146 PARAMETER (NOUT=6) 147 * .. Scalar Arguments .. 148 REAL SFAC 149 * .. Scalars in Common .. 150 INTEGER ICASE, INCX, INCY, MODE, N 151 LOGICAL PASS 152 * .. Local Scalars .. 153 INTEGER I, LEN, NP1 154 * .. Local Arrays .. 155 REAL DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2), 156 + SA(10), STEMP(1), STRUE(8), SX(8) 157 INTEGER ITRUE2(5) 158 * .. External Functions .. 159 REAL SASUMTEST, SNRM2TEST 160 INTEGER ISAMAXTEST 161 EXTERNAL SASUMTEST, SNRM2TEST, ISAMAXTEST 162 * .. External Subroutines .. 163 EXTERNAL ITEST1, SSCALTEST, STEST, STEST1 164 * .. Intrinsic Functions .. 165 INTRINSIC MAX 166 * .. Common blocks .. 167 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 168 * .. Data statements .. 169 DATA SA/0.3E0, -1.0E0, 0.0E0, 1.0E0, 0.3E0, 0.3E0, 170 + 0.3E0, 0.3E0, 0.3E0, 0.3E0/ 171 DATA DV/0.1E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 172 + 2.0E0, 2.0E0, 0.3E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 173 + 3.0E0, 3.0E0, 3.0E0, 0.3E0, -0.4E0, 4.0E0, 174 + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 0.2E0, 175 + -0.6E0, 0.3E0, 5.0E0, 5.0E0, 5.0E0, 5.0E0, 176 + 5.0E0, 0.1E0, -0.3E0, 0.5E0, -0.1E0, 6.0E0, 177 + 6.0E0, 6.0E0, 6.0E0, 0.1E0, 8.0E0, 8.0E0, 8.0E0, 178 + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 0.3E0, 9.0E0, 9.0E0, 179 + 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 0.3E0, 2.0E0, 180 + -0.4E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 181 + 0.2E0, 3.0E0, -0.6E0, 5.0E0, 0.3E0, 2.0E0, 182 + 2.0E0, 2.0E0, 0.1E0, 4.0E0, -0.3E0, 6.0E0, 183 + -0.5E0, 7.0E0, -0.1E0, 3.0E0/ 184 DATA DTRUE1/0.0E0, 0.3E0, 0.5E0, 0.7E0, 0.6E0/ 185 DATA DTRUE3/0.0E0, 0.3E0, 0.7E0, 1.1E0, 1.0E0/ 186 DATA DTRUE5/0.10E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 187 + 2.0E0, 2.0E0, 2.0E0, -0.3E0, 3.0E0, 3.0E0, 188 + 3.0E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 0.0E0, 0.0E0, 189 + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 190 + 0.20E0, -0.60E0, 0.30E0, 5.0E0, 5.0E0, 5.0E0, 191 + 5.0E0, 5.0E0, 0.03E0, -0.09E0, 0.15E0, -0.03E0, 192 + 6.0E0, 6.0E0, 6.0E0, 6.0E0, 0.10E0, 8.0E0, 193 + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 194 + 0.09E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 195 + 9.0E0, 9.0E0, 0.09E0, 2.0E0, -0.12E0, 2.0E0, 196 + 2.0E0, 2.0E0, 2.0E0, 2.0E0, 0.06E0, 3.0E0, 197 + -0.18E0, 5.0E0, 0.09E0, 2.0E0, 2.0E0, 2.0E0, 198 + 0.03E0, 4.0E0, -0.09E0, 6.0E0, -0.15E0, 7.0E0, 199 + -0.03E0, 3.0E0/ 200 DATA ITRUE2/0, 1, 2, 2, 3/ 201 * .. Executable Statements .. 202 DO 80 INCX = 1, 2 203 DO 60 NP1 = 1, 5 204 N = NP1 - 1 205 LEN = 2*MAX(N,1) 206 * .. Set vector arguments .. 207 DO 20 I = 1, LEN 208 SX(I) = DV(I,NP1,INCX) 209 20 CONTINUE 210 * 211 IF (ICASE.EQ.7) THEN 212 * .. SNRM2TEST .. 213 STEMP(1) = DTRUE1(NP1) 214 CALL STEST1(SNRM2TEST(N,SX,INCX),STEMP,STEMP,SFAC) 215 ELSE IF (ICASE.EQ.8) THEN 216 * .. SASUMTEST .. 217 STEMP(1) = DTRUE3(NP1) 218 CALL STEST1(SASUMTEST(N,SX,INCX),STEMP,STEMP,SFAC) 219 ELSE IF (ICASE.EQ.9) THEN 220 * .. SSCALTEST .. 221 CALL SSCALTEST(N,SA((INCX-1)*5+NP1),SX,INCX) 222 DO 40 I = 1, LEN 223 STRUE(I) = DTRUE5(I,NP1,INCX) 224 40 CONTINUE 225 CALL STEST(LEN,SX,STRUE,STRUE,SFAC) 226 ELSE IF (ICASE.EQ.10) THEN 227 * .. ISAMAXTEST .. 228 CALL ITEST1(ISAMAXTEST(N,SX,INCX),ITRUE2(NP1)) 229 ELSE 230 WRITE (NOUT,*) ' Shouldn''t be here in CHECK1' 231 STOP 232 END IF 233 60 CONTINUE 234 80 CONTINUE 235 RETURN 236 END 237 SUBROUTINE CHECK2(SFAC) 238 * .. Parameters .. 239 INTEGER NOUT 240 PARAMETER (NOUT=6) 241 * .. Scalar Arguments .. 242 REAL SFAC 243 * .. Scalars in Common .. 244 INTEGER ICASE, INCX, INCY, MODE, N 245 LOGICAL PASS 246 * .. Local Scalars .. 247 REAL SA 248 INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY 249 * .. Local Arrays .. 250 REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4), 251 + DT8(7,4,4), DX1(7), 252 + DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7), 253 + SX(7), SY(7) 254 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4) 255 * .. External Functions .. 256 REAL SDOTTEST 257 EXTERNAL SDOTTEST 258 * .. External Subroutines .. 259 EXTERNAL SAXPYTEST, SCOPYTEST, SSWAPTEST, STEST, STEST1 260 * .. Intrinsic Functions .. 261 INTRINSIC ABS, MIN 262 * .. Common blocks .. 263 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 264 * .. Data statements .. 265 DATA SA/0.3E0/ 266 DATA INCXS/1, 2, -2, -1/ 267 DATA INCYS/1, -2, 1, -2/ 268 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ 269 DATA NS/0, 1, 2, 4/ 270 DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0, 271 + -0.4E0/ 272 DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0, 273 + 0.8E0/ 274 DATA DT7/0.0E0, 0.30E0, 0.21E0, 0.62E0, 0.0E0, 275 + 0.30E0, -0.07E0, 0.85E0, 0.0E0, 0.30E0, -0.79E0, 276 + -0.74E0, 0.0E0, 0.30E0, 0.33E0, 1.27E0/ 277 DATA DT8/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 278 + 0.0E0, 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 279 + 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.0E0, 0.0E0, 280 + 0.0E0, 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.15E0, 281 + 0.94E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 282 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.68E0, 283 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 284 + 0.35E0, -0.9E0, 0.48E0, 0.0E0, 0.0E0, 0.0E0, 285 + 0.0E0, 0.38E0, -0.9E0, 0.57E0, 0.7E0, -0.75E0, 286 + 0.2E0, 0.98E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 287 + 0.0E0, 0.0E0, 0.0E0, 0.68E0, 0.0E0, 0.0E0, 288 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.35E0, -0.72E0, 289 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.38E0, 290 + -0.63E0, 0.15E0, 0.88E0, 0.0E0, 0.0E0, 0.0E0, 291 + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 292 + 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 293 + 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.0E0, 0.0E0, 294 + 0.0E0, 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.7E0, 295 + -0.75E0, 0.2E0, 1.04E0/ 296 DATA DT10X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 297 + 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 298 + 0.0E0, 0.5E0, -0.9E0, 0.0E0, 0.0E0, 0.0E0, 299 + 0.0E0, 0.0E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0, 300 + 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 301 + 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 302 + 0.0E0, 0.0E0, 0.0E0, 0.3E0, 0.1E0, 0.5E0, 0.0E0, 303 + 0.0E0, 0.0E0, 0.0E0, 0.8E0, 0.1E0, -0.6E0, 304 + 0.8E0, 0.3E0, -0.3E0, 0.5E0, 0.6E0, 0.0E0, 305 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 306 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.9E0, 307 + 0.1E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, 308 + 0.1E0, 0.3E0, 0.8E0, -0.9E0, -0.3E0, 0.5E0, 309 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 310 + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 311 + 0.5E0, 0.3E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 312 + 0.5E0, 0.3E0, -0.6E0, 0.8E0, 0.0E0, 0.0E0, 313 + 0.0E0/ 314 DATA DT10Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 315 + 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 316 + 0.0E0, 0.6E0, 0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 317 + 0.0E0, 0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.0E0, 318 + 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 319 + 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 320 + 0.0E0, 0.0E0, -0.5E0, -0.9E0, 0.6E0, 0.0E0, 321 + 0.0E0, 0.0E0, 0.0E0, -0.4E0, -0.9E0, 0.9E0, 322 + 0.7E0, -0.5E0, 0.2E0, 0.6E0, 0.5E0, 0.0E0, 323 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 324 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.5E0, 325 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 326 + -0.4E0, 0.9E0, -0.5E0, 0.6E0, 0.0E0, 0.0E0, 327 + 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 328 + 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 329 + 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.0E0, 0.0E0, 330 + 0.0E0, 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.7E0, 331 + -0.5E0, 0.2E0, 0.8E0/ 332 DATA SSIZE1/0.0E0, 0.3E0, 1.6E0, 3.2E0/ 333 DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 334 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 335 + 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 336 + 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 337 + 1.17E0, 1.17E0, 1.17E0/ 338 * .. Executable Statements .. 339 * 340 DO 120 KI = 1, 4 341 INCX = INCXS(KI) 342 INCY = INCYS(KI) 343 MX = ABS(INCX) 344 MY = ABS(INCY) 345 * 346 DO 100 KN = 1, 4 347 N = NS(KN) 348 KSIZE = MIN(2,KN) 349 LENX = LENS(KN,MX) 350 LENY = LENS(KN,MY) 351 * .. Initialize all argument arrays .. 352 DO 20 I = 1, 7 353 SX(I) = DX1(I) 354 SY(I) = DY1(I) 355 20 CONTINUE 356 * 357 IF (ICASE.EQ.1) THEN 358 * .. SDOTTEST .. 359 CALL STEST1(SDOTTEST(N,SX,INCX,SY,INCY),DT7(KN,KI), 360 + SSIZE1(KN),SFAC) 361 ELSE IF (ICASE.EQ.2) THEN 362 * .. SAXPYTEST .. 363 CALL SAXPYTEST(N,SA,SX,INCX,SY,INCY) 364 DO 40 J = 1, LENY 365 STY(J) = DT8(J,KN,KI) 366 40 CONTINUE 367 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) 368 ELSE IF (ICASE.EQ.5) THEN 369 * .. SCOPYTEST .. 370 DO 60 I = 1, 7 371 STY(I) = DT10Y(I,KN,KI) 372 60 CONTINUE 373 CALL SCOPYTEST(N,SX,INCX,SY,INCY) 374 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) 375 ELSE IF (ICASE.EQ.6) THEN 376 * .. SSWAPTEST .. 377 CALL SSWAPTEST(N,SX,INCX,SY,INCY) 378 DO 80 I = 1, 7 379 STX(I) = DT10X(I,KN,KI) 380 STY(I) = DT10Y(I,KN,KI) 381 80 CONTINUE 382 CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0E0) 383 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) 384 ELSE 385 WRITE (NOUT,*) ' Shouldn''t be here in CHECK2' 386 STOP 387 END IF 388 100 CONTINUE 389 120 CONTINUE 390 RETURN 391 END 392 SUBROUTINE CHECK3(SFAC) 393 * .. Parameters .. 394 INTEGER NOUT 395 PARAMETER (NOUT=6) 396 * .. Scalar Arguments .. 397 REAL SFAC 398 * .. Scalars in Common .. 399 INTEGER ICASE, INCX, INCY, MODE, N 400 LOGICAL PASS 401 * .. Local Scalars .. 402 REAL SC, SS 403 INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY 404 * .. Local Arrays .. 405 REAL COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4), 406 + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5), 407 + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5), 408 + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7), 409 + SY(7) 410 INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11), 411 + MWPINY(11), MWPN(11), NS(4) 412 * .. External Subroutines .. 413 EXTERNAL SROTTEST, STEST 414 * .. Intrinsic Functions .. 415 INTRINSIC ABS, MIN 416 * .. Common blocks .. 417 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 418 * .. Data statements .. 419 DATA INCXS/1, 2, -2, -1/ 420 DATA INCYS/1, -2, 1, -2/ 421 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ 422 DATA NS/0, 1, 2, 4/ 423 DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0, 424 + -0.4E0/ 425 DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0, 426 + 0.8E0/ 427 DATA SC, SS/0.8E0, 0.6E0/ 428 DATA DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 429 + 0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 430 + 0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0, 431 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0, 432 + 1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 433 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0, 434 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 435 + 0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0, 436 + 0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0, 437 + -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 438 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0, 439 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0, 440 + -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0, 441 + 0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0, 442 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 443 + 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 444 + 0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0, 445 + 0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0, 446 + 0.0E0, 0.0E0, 0.0E0/ 447 DATA DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 448 + 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 449 + 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0, 450 + 0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0, 451 + 0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 452 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0, 453 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, 454 + -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 455 + 0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0, 456 + 0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 457 + 0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 458 + 0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0, 459 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0, 460 + 0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 461 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 462 + 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 463 + 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0, 464 + 0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0, 465 + -0.18E0, 0.2E0, 0.16E0/ 466 DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 467 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 468 + 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 469 + 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 470 + 1.17E0, 1.17E0, 1.17E0/ 471 * .. Executable Statements .. 472 * 473 DO 60 KI = 1, 4 474 INCX = INCXS(KI) 475 INCY = INCYS(KI) 476 MX = ABS(INCX) 477 MY = ABS(INCY) 478 * 479 DO 40 KN = 1, 4 480 N = NS(KN) 481 KSIZE = MIN(2,KN) 482 LENX = LENS(KN,MX) 483 LENY = LENS(KN,MY) 484 * 485 IF (ICASE.EQ.4) THEN 486 * .. SROTTEST .. 487 DO 20 I = 1, 7 488 SX(I) = DX1(I) 489 SY(I) = DY1(I) 490 STX(I) = DT9X(I,KN,KI) 491 STY(I) = DT9Y(I,KN,KI) 492 20 CONTINUE 493 CALL SROTTEST(N,SX,INCX,SY,INCY,SC,SS) 494 CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC) 495 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) 496 ELSE 497 WRITE (NOUT,*) ' Shouldn''t be here in CHECK3' 498 STOP 499 END IF 500 40 CONTINUE 501 60 CONTINUE 502 * 503 MWPC(1) = 1 504 DO 80 I = 2, 11 505 MWPC(I) = 0 506 80 CONTINUE 507 MWPS(1) = 0 508 DO 100 I = 2, 6 509 MWPS(I) = 1 510 100 CONTINUE 511 DO 120 I = 7, 11 512 MWPS(I) = -1 513 120 CONTINUE 514 MWPINX(1) = 1 515 MWPINX(2) = 1 516 MWPINX(3) = 1 517 MWPINX(4) = -1 518 MWPINX(5) = 1 519 MWPINX(6) = -1 520 MWPINX(7) = 1 521 MWPINX(8) = 1 522 MWPINX(9) = -1 523 MWPINX(10) = 1 524 MWPINX(11) = -1 525 MWPINY(1) = 1 526 MWPINY(2) = 1 527 MWPINY(3) = -1 528 MWPINY(4) = -1 529 MWPINY(5) = 2 530 MWPINY(6) = 1 531 MWPINY(7) = 1 532 MWPINY(8) = -1 533 MWPINY(9) = -1 534 MWPINY(10) = 2 535 MWPINY(11) = 1 536 DO 140 I = 1, 11 537 MWPN(I) = 5 538 140 CONTINUE 539 MWPN(5) = 3 540 MWPN(10) = 3 541 DO 160 I = 1, 5 542 MWPX(I) = I 543 MWPY(I) = I 544 MWPTX(1,I) = I 545 MWPTY(1,I) = I 546 MWPTX(2,I) = I 547 MWPTY(2,I) = -I 548 MWPTX(3,I) = 6 - I 549 MWPTY(3,I) = I - 6 550 MWPTX(4,I) = I 551 MWPTY(4,I) = -I 552 MWPTX(6,I) = 6 - I 553 MWPTY(6,I) = I - 6 554 MWPTX(7,I) = -I 555 MWPTY(7,I) = I 556 MWPTX(8,I) = I - 6 557 MWPTY(8,I) = 6 - I 558 MWPTX(9,I) = -I 559 MWPTY(9,I) = I 560 MWPTX(11,I) = I - 6 561 MWPTY(11,I) = 6 - I 562 160 CONTINUE 563 MWPTX(5,1) = 1 564 MWPTX(5,2) = 3 565 MWPTX(5,3) = 5 566 MWPTX(5,4) = 4 567 MWPTX(5,5) = 5 568 MWPTY(5,1) = -1 569 MWPTY(5,2) = 2 570 MWPTY(5,3) = -2 571 MWPTY(5,4) = 4 572 MWPTY(5,5) = -3 573 MWPTX(10,1) = -1 574 MWPTX(10,2) = -3 575 MWPTX(10,3) = -5 576 MWPTX(10,4) = 4 577 MWPTX(10,5) = 5 578 MWPTY(10,1) = 1 579 MWPTY(10,2) = 2 580 MWPTY(10,3) = 2 581 MWPTY(10,4) = 4 582 MWPTY(10,5) = 3 583 DO 200 I = 1, 11 584 INCX = MWPINX(I) 585 INCY = MWPINY(I) 586 DO 180 K = 1, 5 587 COPYX(K) = MWPX(K) 588 COPYY(K) = MWPY(K) 589 MWPSTX(K) = MWPTX(I,K) 590 MWPSTY(K) = MWPTY(I,K) 591 180 CONTINUE 592 CALL SROTTEST(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I)) 593 CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC) 594 CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC) 595 200 CONTINUE 596 RETURN 597 END 598 SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC) 599 * ********************************* STEST ************************** 600 * 601 * THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO 602 * SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE 603 * NEGLIGIBLE. 604 * 605 * C. L. LAWSON, JPL, 1974 DEC 10 606 * 607 * .. Parameters .. 608 INTEGER NOUT 609 PARAMETER (NOUT=6) 610 * .. Scalar Arguments .. 611 REAL SFAC 612 INTEGER LEN 613 * .. Array Arguments .. 614 REAL SCOMP(LEN), SSIZE(LEN), STRUE(LEN) 615 * .. Scalars in Common .. 616 INTEGER ICASE, INCX, INCY, MODE, N 617 LOGICAL PASS 618 * .. Local Scalars .. 619 REAL SD 620 INTEGER I 621 * .. External Functions .. 622 REAL SDIFF 623 EXTERNAL SDIFF 624 * .. Intrinsic Functions .. 625 INTRINSIC ABS 626 * .. Common blocks .. 627 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 628 * .. Executable Statements .. 629 * 630 DO 40 I = 1, LEN 631 SD = SCOMP(I) - STRUE(I) 632 IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0E0) 633 + GO TO 40 634 * 635 * HERE SCOMP(I) IS NOT CLOSE TO STRUE(I). 636 * 637 IF ( .NOT. PASS) GO TO 20 638 * PRINT FAIL MESSAGE AND HEADER. 639 PASS = .FALSE. 640 WRITE (NOUT,99999) 641 WRITE (NOUT,99998) 642 20 WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I), 643 + STRUE(I), SD, SSIZE(I) 644 40 CONTINUE 645 RETURN 646 * 647 99999 FORMAT (' FAIL') 648 99998 FORMAT (/' CASE N INCX INCY MODE I ', 649 + ' COMP(I) TRUE(I) DIFFERENCE', 650 + ' SIZE(I)',/1X) 651 99997 FORMAT (1X,I4,I3,3I5,I3,2E36.8,2E12.4) 652 END 653 SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC) 654 * ************************* STEST1 ***************************** 655 * 656 * THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN 657 * REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE 658 * ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT. 659 * 660 * C.L. LAWSON, JPL, 1978 DEC 6 661 * 662 * .. Scalar Arguments .. 663 REAL SCOMP1, SFAC, STRUE1 664 * .. Array Arguments .. 665 REAL SSIZE(*) 666 * .. Local Arrays .. 667 REAL SCOMP(1), STRUE(1) 668 * .. External Subroutines .. 669 EXTERNAL STEST 670 * .. Executable Statements .. 671 * 672 SCOMP(1) = SCOMP1 673 STRUE(1) = STRUE1 674 CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC) 675 * 676 RETURN 677 END 678 REAL FUNCTION SDIFF(SA,SB) 679 * ********************************* SDIFF ************************** 680 * COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15 681 * 682 * .. Scalar Arguments .. 683 REAL SA, SB 684 * .. Executable Statements .. 685 SDIFF = SA - SB 686 RETURN 687 END 688 SUBROUTINE ITEST1(ICOMP,ITRUE) 689 * ********************************* ITEST1 ************************* 690 * 691 * THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR 692 * EQUALITY. 693 * C. L. LAWSON, JPL, 1974 DEC 10 694 * 695 * .. Parameters .. 696 INTEGER NOUT 697 PARAMETER (NOUT=6) 698 * .. Scalar Arguments .. 699 INTEGER ICOMP, ITRUE 700 * .. Scalars in Common .. 701 INTEGER ICASE, INCX, INCY, MODE, N 702 LOGICAL PASS 703 * .. Local Scalars .. 704 INTEGER ID 705 * .. Common blocks .. 706 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 707 * .. Executable Statements .. 708 * 709 IF (ICOMP.EQ.ITRUE) GO TO 40 710 * 711 * HERE ICOMP IS NOT EQUAL TO ITRUE. 712 * 713 IF ( .NOT. PASS) GO TO 20 714 * PRINT FAIL MESSAGE AND HEADER. 715 PASS = .FALSE. 716 WRITE (NOUT,99999) 717 WRITE (NOUT,99998) 718 20 ID = ICOMP - ITRUE 719 WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID 720 40 CONTINUE 721 RETURN 722 * 723 99999 FORMAT (' FAIL') 724 99998 FORMAT (/' CASE N INCX INCY MODE ', 725 + ' COMP TRUE DIFFERENCE', 726 + /1X) 727 99997 FORMAT (1X,I4,I3,3I5,2I36,I12) 728 END 729
