1 PROGRAM DBLAT1 2 * Test program for the DOUBLE PRECISION Level 1 BLAS. 3 * Based upon the original BLAS 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 DOUBLE PRECISION 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/9.765625D-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 BLAS 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*6 L(10) 63 * .. Common blocks .. 64 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 65 * .. Data statements .. 66 DATA L(1)/' DDOT '/ 67 DATA L(2)/'DAXPY '/ 68 DATA L(3)/'DROTG '/ 69 DATA L(4)/' DROT '/ 70 DATA L(5)/'DCOPY '/ 71 DATA L(6)/'DSWAP '/ 72 DATA L(7)/'DNRM2 '/ 73 DATA L(8)/'DASUM '/ 74 DATA L(9)/'DSCAL '/ 75 DATA L(10)/'IDAMAX'/ 76 * .. Executable Statements .. 77 WRITE (NOUT,99999) ICASE, L(ICASE) 78 RETURN 79 * 80 99999 FORMAT (/' Test of subprogram number',I3,12X,A6) 81 END 82 SUBROUTINE CHECK0(SFAC) 83 * .. Parameters .. 84 INTEGER NOUT 85 PARAMETER (NOUT=6) 86 * .. Scalar Arguments .. 87 DOUBLE PRECISION SFAC 88 * .. Scalars in Common .. 89 INTEGER ICASE, INCX, INCY, MODE, N 90 LOGICAL PASS 91 * .. Local Scalars .. 92 DOUBLE PRECISION D12, SA, SB, SC, SS 93 INTEGER K 94 * .. Local Arrays .. 95 DOUBLE PRECISION DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8), 96 + DS1(8) 97 * .. External Subroutines .. 98 EXTERNAL DROTG, STEST1 99 * .. Common blocks .. 100 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 101 * .. Data statements .. 102 DATA DA1/0.3D0, 0.4D0, -0.3D0, -0.4D0, -0.3D0, 0.0D0, 103 + 0.0D0, 1.0D0/ 104 DATA DB1/0.4D0, 0.3D0, 0.4D0, 0.3D0, -0.4D0, 0.0D0, 105 + 1.0D0, 0.0D0/ 106 DATA DC1/0.6D0, 0.8D0, -0.6D0, 0.8D0, 0.6D0, 1.0D0, 107 + 0.0D0, 1.0D0/ 108 DATA DS1/0.8D0, 0.6D0, 0.8D0, -0.6D0, 0.8D0, 0.0D0, 109 + 1.0D0, 0.0D0/ 110 DATA DATRUE/0.5D0, 0.5D0, 0.5D0, -0.5D0, -0.5D0, 111 + 0.0D0, 1.0D0, 1.0D0/ 112 DATA DBTRUE/0.0D0, 0.6D0, 0.0D0, -0.6D0, 0.0D0, 113 + 0.0D0, 1.0D0, 0.0D0/ 114 DATA D12/4096.0D0/ 115 * .. Executable Statements .. 116 * 117 * Compute true values which cannot be prestored 118 * in decimal notation 119 * 120 DBTRUE(1) = 1.0D0/0.6D0 121 DBTRUE(3) = -1.0D0/0.6D0 122 DBTRUE(5) = 1.0D0/0.6D0 123 * 124 DO 20 K = 1, 8 125 * .. Set N=K for identification in output if any .. 126 N = K 127 IF (ICASE.EQ.3) THEN 128 * .. DROTG .. 129 IF (K.GT.8) GO TO 40 130 SA = DA1(K) 131 SB = DB1(K) 132 CALL DROTG(SA,SB,SC,SS) 133 CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC) 134 CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC) 135 CALL STEST1(SC,DC1(K),DC1(K),SFAC) 136 CALL STEST1(SS,DS1(K),DS1(K),SFAC) 137 ELSE 138 WRITE (NOUT,*) ' Shouldn''t be here in CHECK0' 139 STOP 140 END IF 141 20 CONTINUE 142 40 RETURN 143 END 144 SUBROUTINE CHECK1(SFAC) 145 * .. Parameters .. 146 INTEGER NOUT 147 PARAMETER (NOUT=6) 148 * .. Scalar Arguments .. 149 DOUBLE PRECISION SFAC 150 * .. Scalars in Common .. 151 INTEGER ICASE, INCX, INCY, MODE, N 152 LOGICAL PASS 153 * .. Local Scalars .. 154 INTEGER I, LEN, NP1 155 * .. Local Arrays .. 156 DOUBLE PRECISION DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2), 157 + SA(10), STEMP(1), STRUE(8), SX(8) 158 INTEGER ITRUE2(5) 159 * .. External Functions .. 160 DOUBLE PRECISION DASUM, DNRM2 161 INTEGER IDAMAX 162 EXTERNAL DASUM, DNRM2, IDAMAX 163 * .. External Subroutines .. 164 EXTERNAL ITEST1, DSCAL, STEST, STEST1 165 * .. Intrinsic Functions .. 166 INTRINSIC MAX 167 * .. Common blocks .. 168 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 169 * .. Data statements .. 170 DATA SA/0.3D0, -1.0D0, 0.0D0, 1.0D0, 0.3D0, 0.3D0, 171 + 0.3D0, 0.3D0, 0.3D0, 0.3D0/ 172 DATA DV/0.1D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 173 + 2.0D0, 2.0D0, 0.3D0, 3.0D0, 3.0D0, 3.0D0, 3.0D0, 174 + 3.0D0, 3.0D0, 3.0D0, 0.3D0, -0.4D0, 4.0D0, 175 + 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, 0.2D0, 176 + -0.6D0, 0.3D0, 5.0D0, 5.0D0, 5.0D0, 5.0D0, 177 + 5.0D0, 0.1D0, -0.3D0, 0.5D0, -0.1D0, 6.0D0, 178 + 6.0D0, 6.0D0, 6.0D0, 0.1D0, 8.0D0, 8.0D0, 8.0D0, 179 + 8.0D0, 8.0D0, 8.0D0, 8.0D0, 0.3D0, 9.0D0, 9.0D0, 180 + 9.0D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, 0.3D0, 2.0D0, 181 + -0.4D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 182 + 0.2D0, 3.0D0, -0.6D0, 5.0D0, 0.3D0, 2.0D0, 183 + 2.0D0, 2.0D0, 0.1D0, 4.0D0, -0.3D0, 6.0D0, 184 + -0.5D0, 7.0D0, -0.1D0, 3.0D0/ 185 DATA DTRUE1/0.0D0, 0.3D0, 0.5D0, 0.7D0, 0.6D0/ 186 DATA DTRUE3/0.0D0, 0.3D0, 0.7D0, 1.1D0, 1.0D0/ 187 DATA DTRUE5/0.10D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 188 + 2.0D0, 2.0D0, 2.0D0, -0.3D0, 3.0D0, 3.0D0, 189 + 3.0D0, 3.0D0, 3.0D0, 3.0D0, 3.0D0, 0.0D0, 0.0D0, 190 + 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, 191 + 0.20D0, -0.60D0, 0.30D0, 5.0D0, 5.0D0, 5.0D0, 192 + 5.0D0, 5.0D0, 0.03D0, -0.09D0, 0.15D0, -0.03D0, 193 + 6.0D0, 6.0D0, 6.0D0, 6.0D0, 0.10D0, 8.0D0, 194 + 8.0D0, 8.0D0, 8.0D0, 8.0D0, 8.0D0, 8.0D0, 195 + 0.09D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, 196 + 9.0D0, 9.0D0, 0.09D0, 2.0D0, -0.12D0, 2.0D0, 197 + 2.0D0, 2.0D0, 2.0D0, 2.0D0, 0.06D0, 3.0D0, 198 + -0.18D0, 5.0D0, 0.09D0, 2.0D0, 2.0D0, 2.0D0, 199 + 0.03D0, 4.0D0, -0.09D0, 6.0D0, -0.15D0, 7.0D0, 200 + -0.03D0, 3.0D0/ 201 DATA ITRUE2/0, 1, 2, 2, 3/ 202 * .. Executable Statements .. 203 DO 80 INCX = 1, 2 204 DO 60 NP1 = 1, 5 205 N = NP1 - 1 206 LEN = 2*MAX(N,1) 207 * .. Set vector arguments .. 208 DO 20 I = 1, LEN 209 SX(I) = DV(I,NP1,INCX) 210 20 CONTINUE 211 * 212 IF (ICASE.EQ.7) THEN 213 * .. DNRM2 .. 214 STEMP(1) = DTRUE1(NP1) 215 CALL STEST1(DNRM2(N,SX,INCX),STEMP,STEMP,SFAC) 216 ELSE IF (ICASE.EQ.8) THEN 217 * .. DASUM .. 218 STEMP(1) = DTRUE3(NP1) 219 CALL STEST1(DASUM(N,SX,INCX),STEMP,STEMP,SFAC) 220 ELSE IF (ICASE.EQ.9) THEN 221 * .. DSCAL .. 222 CALL DSCAL(N,SA((INCX-1)*5+NP1),SX,INCX) 223 DO 40 I = 1, LEN 224 STRUE(I) = DTRUE5(I,NP1,INCX) 225 40 CONTINUE 226 CALL STEST(LEN,SX,STRUE,STRUE,SFAC) 227 ELSE IF (ICASE.EQ.10) THEN 228 * .. IDAMAX .. 229 CALL ITEST1(IDAMAX(N,SX,INCX),ITRUE2(NP1)) 230 ELSE 231 WRITE (NOUT,*) ' Shouldn''t be here in CHECK1' 232 STOP 233 END IF 234 60 CONTINUE 235 80 CONTINUE 236 RETURN 237 END 238 SUBROUTINE CHECK2(SFAC) 239 * .. Parameters .. 240 INTEGER NOUT 241 PARAMETER (NOUT=6) 242 * .. Scalar Arguments .. 243 DOUBLE PRECISION SFAC 244 * .. Scalars in Common .. 245 INTEGER ICASE, INCX, INCY, MODE, N 246 LOGICAL PASS 247 * .. Local Scalars .. 248 DOUBLE PRECISION SA, SC, SS 249 INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY 250 * .. Local Arrays .. 251 DOUBLE PRECISION DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4), 252 + DT8(7,4,4), DT9X(7,4,4), DT9Y(7,4,4), DX1(7), 253 + DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7), 254 + SX(7), SY(7) 255 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4) 256 * .. External Functions .. 257 DOUBLE PRECISION DDOT 258 EXTERNAL DDOT 259 * .. External Subroutines .. 260 EXTERNAL DAXPY, DCOPY, DSWAP, STEST, STEST1 261 * .. Intrinsic Functions .. 262 INTRINSIC ABS, MIN 263 * .. Common blocks .. 264 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 265 * .. Data statements .. 266 DATA SA/0.3D0/ 267 DATA INCXS/1, 2, -2, -1/ 268 DATA INCYS/1, -2, 1, -2/ 269 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ 270 DATA NS/0, 1, 2, 4/ 271 DATA DX1/0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.9D0, -0.3D0, 272 + -0.4D0/ 273 DATA DY1/0.5D0, -0.9D0, 0.3D0, 0.7D0, -0.6D0, 0.2D0, 274 + 0.8D0/ 275 DATA SC, SS/0.8D0, 0.6D0/ 276 DATA DT7/0.0D0, 0.30D0, 0.21D0, 0.62D0, 0.0D0, 277 + 0.30D0, -0.07D0, 0.85D0, 0.0D0, 0.30D0, -0.79D0, 278 + -0.74D0, 0.0D0, 0.30D0, 0.33D0, 1.27D0/ 279 DATA DT8/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 280 + 0.0D0, 0.68D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 281 + 0.0D0, 0.0D0, 0.68D0, -0.87D0, 0.0D0, 0.0D0, 282 + 0.0D0, 0.0D0, 0.0D0, 0.68D0, -0.87D0, 0.15D0, 283 + 0.94D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, 284 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.68D0, 285 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 286 + 0.35D0, -0.9D0, 0.48D0, 0.0D0, 0.0D0, 0.0D0, 287 + 0.0D0, 0.38D0, -0.9D0, 0.57D0, 0.7D0, -0.75D0, 288 + 0.2D0, 0.98D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 289 + 0.0D0, 0.0D0, 0.0D0, 0.68D0, 0.0D0, 0.0D0, 290 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.35D0, -0.72D0, 291 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.38D0, 292 + -0.63D0, 0.15D0, 0.88D0, 0.0D0, 0.0D0, 0.0D0, 293 + 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 294 + 0.68D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 295 + 0.0D0, 0.68D0, -0.9D0, 0.33D0, 0.0D0, 0.0D0, 296 + 0.0D0, 0.0D0, 0.68D0, -0.9D0, 0.33D0, 0.7D0, 297 + -0.75D0, 0.2D0, 1.04D0/ 298 DATA DT9X/0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 299 + 0.0D0, 0.78D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 300 + 0.0D0, 0.0D0, 0.78D0, -0.46D0, 0.0D0, 0.0D0, 301 + 0.0D0, 0.0D0, 0.0D0, 0.78D0, -0.46D0, -0.22D0, 302 + 1.06D0, 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, 303 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.78D0, 304 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 305 + 0.66D0, 0.1D0, -0.1D0, 0.0D0, 0.0D0, 0.0D0, 306 + 0.0D0, 0.96D0, 0.1D0, -0.76D0, 0.8D0, 0.90D0, 307 + -0.3D0, -0.02D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 308 + 0.0D0, 0.0D0, 0.0D0, 0.78D0, 0.0D0, 0.0D0, 309 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.06D0, 0.1D0, 310 + -0.1D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.90D0, 311 + 0.1D0, -0.22D0, 0.8D0, 0.18D0, -0.3D0, -0.02D0, 312 + 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 313 + 0.78D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 314 + 0.0D0, 0.78D0, 0.26D0, 0.0D0, 0.0D0, 0.0D0, 315 + 0.0D0, 0.0D0, 0.78D0, 0.26D0, -0.76D0, 1.12D0, 316 + 0.0D0, 0.0D0, 0.0D0/ 317 DATA DT9Y/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 318 + 0.0D0, 0.04D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 319 + 0.0D0, 0.0D0, 0.04D0, -0.78D0, 0.0D0, 0.0D0, 320 + 0.0D0, 0.0D0, 0.0D0, 0.04D0, -0.78D0, 0.54D0, 321 + 0.08D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, 322 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.04D0, 323 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.7D0, 324 + -0.9D0, -0.12D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 325 + 0.64D0, -0.9D0, -0.30D0, 0.7D0, -0.18D0, 0.2D0, 326 + 0.28D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 327 + 0.0D0, 0.0D0, 0.04D0, 0.0D0, 0.0D0, 0.0D0, 328 + 0.0D0, 0.0D0, 0.0D0, 0.7D0, -1.08D0, 0.0D0, 329 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.64D0, -1.26D0, 330 + 0.54D0, 0.20D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 331 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 332 + 0.04D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 333 + 0.0D0, 0.04D0, -0.9D0, 0.18D0, 0.0D0, 0.0D0, 334 + 0.0D0, 0.0D0, 0.04D0, -0.9D0, 0.18D0, 0.7D0, 335 + -0.18D0, 0.2D0, 0.16D0/ 336 DATA DT10X/0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 337 + 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 338 + 0.0D0, 0.5D0, -0.9D0, 0.0D0, 0.0D0, 0.0D0, 339 + 0.0D0, 0.0D0, 0.5D0, -0.9D0, 0.3D0, 0.7D0, 340 + 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 341 + 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 342 + 0.0D0, 0.0D0, 0.0D0, 0.3D0, 0.1D0, 0.5D0, 0.0D0, 343 + 0.0D0, 0.0D0, 0.0D0, 0.8D0, 0.1D0, -0.6D0, 344 + 0.8D0, 0.3D0, -0.3D0, 0.5D0, 0.6D0, 0.0D0, 345 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, 346 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.9D0, 347 + 0.1D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.7D0, 348 + 0.1D0, 0.3D0, 0.8D0, -0.9D0, -0.3D0, 0.5D0, 349 + 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 350 + 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 351 + 0.5D0, 0.3D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 352 + 0.5D0, 0.3D0, -0.6D0, 0.8D0, 0.0D0, 0.0D0, 353 + 0.0D0/ 354 DATA DT10Y/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 355 + 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 356 + 0.0D0, 0.6D0, 0.1D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 357 + 0.0D0, 0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.0D0, 358 + 0.0D0, 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 359 + 0.0D0, 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 360 + 0.0D0, 0.0D0, -0.5D0, -0.9D0, 0.6D0, 0.0D0, 361 + 0.0D0, 0.0D0, 0.0D0, -0.4D0, -0.9D0, 0.9D0, 362 + 0.7D0, -0.5D0, 0.2D0, 0.6D0, 0.5D0, 0.0D0, 363 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, 364 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.5D0, 365 + 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 366 + -0.4D0, 0.9D0, -0.5D0, 0.6D0, 0.0D0, 0.0D0, 367 + 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 368 + 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 369 + 0.0D0, 0.6D0, -0.9D0, 0.1D0, 0.0D0, 0.0D0, 370 + 0.0D0, 0.0D0, 0.6D0, -0.9D0, 0.1D0, 0.7D0, 371 + -0.5D0, 0.2D0, 0.8D0/ 372 DATA SSIZE1/0.0D0, 0.3D0, 1.6D0, 3.2D0/ 373 DATA SSIZE2/0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 374 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 375 + 0.0D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 376 + 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 377 + 1.17D0, 1.17D0, 1.17D0/ 378 * .. Executable Statements .. 379 * 380 DO 120 KI = 1, 4 381 INCX = INCXS(KI) 382 INCY = INCYS(KI) 383 MX = ABS(INCX) 384 MY = ABS(INCY) 385 * 386 DO 100 KN = 1, 4 387 N = NS(KN) 388 KSIZE = MIN(2,KN) 389 LENX = LENS(KN,MX) 390 LENY = LENS(KN,MY) 391 * .. Initialize all argument arrays .. 392 DO 20 I = 1, 7 393 SX(I) = DX1(I) 394 SY(I) = DY1(I) 395 20 CONTINUE 396 * 397 IF (ICASE.EQ.1) THEN 398 * .. DDOT .. 399 CALL STEST1(DDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN) 400 + ,SFAC) 401 ELSE IF (ICASE.EQ.2) THEN 402 * .. DAXPY .. 403 CALL DAXPY(N,SA,SX,INCX,SY,INCY) 404 DO 40 J = 1, LENY 405 STY(J) = DT8(J,KN,KI) 406 40 CONTINUE 407 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) 408 ELSE IF (ICASE.EQ.5) THEN 409 * .. DCOPY .. 410 DO 60 I = 1, 7 411 STY(I) = DT10Y(I,KN,KI) 412 60 CONTINUE 413 CALL DCOPY(N,SX,INCX,SY,INCY) 414 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0) 415 ELSE IF (ICASE.EQ.6) THEN 416 * .. DSWAP .. 417 CALL DSWAP(N,SX,INCX,SY,INCY) 418 DO 80 I = 1, 7 419 STX(I) = DT10X(I,KN,KI) 420 STY(I) = DT10Y(I,KN,KI) 421 80 CONTINUE 422 CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0D0) 423 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0) 424 ELSE 425 WRITE (NOUT,*) ' Shouldn''t be here in CHECK2' 426 STOP 427 END IF 428 100 CONTINUE 429 120 CONTINUE 430 RETURN 431 END 432 SUBROUTINE CHECK3(SFAC) 433 * .. Parameters .. 434 INTEGER NOUT 435 PARAMETER (NOUT=6) 436 * .. Scalar Arguments .. 437 DOUBLE PRECISION SFAC 438 * .. Scalars in Common .. 439 INTEGER ICASE, INCX, INCY, MODE, N 440 LOGICAL PASS 441 * .. Local Scalars .. 442 DOUBLE PRECISION SA, SC, SS 443 INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY 444 * .. Local Arrays .. 445 DOUBLE PRECISION COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4), 446 + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5), 447 + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5), 448 + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7), 449 + SY(7) 450 INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11), 451 + MWPINY(11), MWPN(11), NS(4) 452 * .. External Subroutines .. 453 EXTERNAL DROT, STEST 454 * .. Intrinsic Functions .. 455 INTRINSIC ABS, MIN 456 * .. Common blocks .. 457 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 458 * .. Data statements .. 459 DATA SA/0.3D0/ 460 DATA INCXS/1, 2, -2, -1/ 461 DATA INCYS/1, -2, 1, -2/ 462 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ 463 DATA NS/0, 1, 2, 4/ 464 DATA DX1/0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.9D0, -0.3D0, 465 + -0.4D0/ 466 DATA DY1/0.5D0, -0.9D0, 0.3D0, 0.7D0, -0.6D0, 0.2D0, 467 + 0.8D0/ 468 DATA SC, SS/0.8D0, 0.6D0/ 469 DATA DT9X/0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 470 + 0.0D0, 0.78D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 471 + 0.0D0, 0.0D0, 0.78D0, -0.46D0, 0.0D0, 0.0D0, 472 + 0.0D0, 0.0D0, 0.0D0, 0.78D0, -0.46D0, -0.22D0, 473 + 1.06D0, 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, 474 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.78D0, 475 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 476 + 0.66D0, 0.1D0, -0.1D0, 0.0D0, 0.0D0, 0.0D0, 477 + 0.0D0, 0.96D0, 0.1D0, -0.76D0, 0.8D0, 0.90D0, 478 + -0.3D0, -0.02D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 479 + 0.0D0, 0.0D0, 0.0D0, 0.78D0, 0.0D0, 0.0D0, 480 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.06D0, 0.1D0, 481 + -0.1D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.90D0, 482 + 0.1D0, -0.22D0, 0.8D0, 0.18D0, -0.3D0, -0.02D0, 483 + 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 484 + 0.78D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 485 + 0.0D0, 0.78D0, 0.26D0, 0.0D0, 0.0D0, 0.0D0, 486 + 0.0D0, 0.0D0, 0.78D0, 0.26D0, -0.76D0, 1.12D0, 487 + 0.0D0, 0.0D0, 0.0D0/ 488 DATA DT9Y/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 489 + 0.0D0, 0.04D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 490 + 0.0D0, 0.0D0, 0.04D0, -0.78D0, 0.0D0, 0.0D0, 491 + 0.0D0, 0.0D0, 0.0D0, 0.04D0, -0.78D0, 0.54D0, 492 + 0.08D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, 493 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.04D0, 494 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.7D0, 495 + -0.9D0, -0.12D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 496 + 0.64D0, -0.9D0, -0.30D0, 0.7D0, -0.18D0, 0.2D0, 497 + 0.28D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 498 + 0.0D0, 0.0D0, 0.04D0, 0.0D0, 0.0D0, 0.0D0, 499 + 0.0D0, 0.0D0, 0.0D0, 0.7D0, -1.08D0, 0.0D0, 500 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.64D0, -1.26D0, 501 + 0.54D0, 0.20D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 502 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 503 + 0.04D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 504 + 0.0D0, 0.04D0, -0.9D0, 0.18D0, 0.0D0, 0.0D0, 505 + 0.0D0, 0.0D0, 0.04D0, -0.9D0, 0.18D0, 0.7D0, 506 + -0.18D0, 0.2D0, 0.16D0/ 507 DATA SSIZE2/0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 508 + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 509 + 0.0D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 510 + 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 511 + 1.17D0, 1.17D0, 1.17D0/ 512 * .. Executable Statements .. 513 * 514 DO 60 KI = 1, 4 515 INCX = INCXS(KI) 516 INCY = INCYS(KI) 517 MX = ABS(INCX) 518 MY = ABS(INCY) 519 * 520 DO 40 KN = 1, 4 521 N = NS(KN) 522 KSIZE = MIN(2,KN) 523 LENX = LENS(KN,MX) 524 LENY = LENS(KN,MY) 525 * 526 IF (ICASE.EQ.4) THEN 527 * .. DROT .. 528 DO 20 I = 1, 7 529 SX(I) = DX1(I) 530 SY(I) = DY1(I) 531 STX(I) = DT9X(I,KN,KI) 532 STY(I) = DT9Y(I,KN,KI) 533 20 CONTINUE 534 CALL DROT(N,SX,INCX,SY,INCY,SC,SS) 535 CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC) 536 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) 537 ELSE 538 WRITE (NOUT,*) ' Shouldn''t be here in CHECK3' 539 STOP 540 END IF 541 40 CONTINUE 542 60 CONTINUE 543 * 544 MWPC(1) = 1 545 DO 80 I = 2, 11 546 MWPC(I) = 0 547 80 CONTINUE 548 MWPS(1) = 0 549 DO 100 I = 2, 6 550 MWPS(I) = 1 551 100 CONTINUE 552 DO 120 I = 7, 11 553 MWPS(I) = -1 554 120 CONTINUE 555 MWPINX(1) = 1 556 MWPINX(2) = 1 557 MWPINX(3) = 1 558 MWPINX(4) = -1 559 MWPINX(5) = 1 560 MWPINX(6) = -1 561 MWPINX(7) = 1 562 MWPINX(8) = 1 563 MWPINX(9) = -1 564 MWPINX(10) = 1 565 MWPINX(11) = -1 566 MWPINY(1) = 1 567 MWPINY(2) = 1 568 MWPINY(3) = -1 569 MWPINY(4) = -1 570 MWPINY(5) = 2 571 MWPINY(6) = 1 572 MWPINY(7) = 1 573 MWPINY(8) = -1 574 MWPINY(9) = -1 575 MWPINY(10) = 2 576 MWPINY(11) = 1 577 DO 140 I = 1, 11 578 MWPN(I) = 5 579 140 CONTINUE 580 MWPN(5) = 3 581 MWPN(10) = 3 582 DO 160 I = 1, 5 583 MWPX(I) = I 584 MWPY(I) = I 585 MWPTX(1,I) = I 586 MWPTY(1,I) = I 587 MWPTX(2,I) = I 588 MWPTY(2,I) = -I 589 MWPTX(3,I) = 6 - I 590 MWPTY(3,I) = I - 6 591 MWPTX(4,I) = I 592 MWPTY(4,I) = -I 593 MWPTX(6,I) = 6 - I 594 MWPTY(6,I) = I - 6 595 MWPTX(7,I) = -I 596 MWPTY(7,I) = I 597 MWPTX(8,I) = I - 6 598 MWPTY(8,I) = 6 - I 599 MWPTX(9,I) = -I 600 MWPTY(9,I) = I 601 MWPTX(11,I) = I - 6 602 MWPTY(11,I) = 6 - I 603 160 CONTINUE 604 MWPTX(5,1) = 1 605 MWPTX(5,2) = 3 606 MWPTX(5,3) = 5 607 MWPTX(5,4) = 4 608 MWPTX(5,5) = 5 609 MWPTY(5,1) = -1 610 MWPTY(5,2) = 2 611 MWPTY(5,3) = -2 612 MWPTY(5,4) = 4 613 MWPTY(5,5) = -3 614 MWPTX(10,1) = -1 615 MWPTX(10,2) = -3 616 MWPTX(10,3) = -5 617 MWPTX(10,4) = 4 618 MWPTX(10,5) = 5 619 MWPTY(10,1) = 1 620 MWPTY(10,2) = 2 621 MWPTY(10,3) = 2 622 MWPTY(10,4) = 4 623 MWPTY(10,5) = 3 624 DO 200 I = 1, 11 625 INCX = MWPINX(I) 626 INCY = MWPINY(I) 627 DO 180 K = 1, 5 628 COPYX(K) = MWPX(K) 629 COPYY(K) = MWPY(K) 630 MWPSTX(K) = MWPTX(I,K) 631 MWPSTY(K) = MWPTY(I,K) 632 180 CONTINUE 633 CALL DROT(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I)) 634 CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC) 635 CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC) 636 200 CONTINUE 637 RETURN 638 END 639 SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC) 640 * ********************************* STEST ************************** 641 * 642 * THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO 643 * SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE 644 * NEGLIGIBLE. 645 * 646 * C. L. LAWSON, JPL, 1974 DEC 10 647 * 648 * .. Parameters .. 649 INTEGER NOUT 650 PARAMETER (NOUT=6) 651 * .. Scalar Arguments .. 652 DOUBLE PRECISION SFAC 653 INTEGER LEN 654 * .. Array Arguments .. 655 DOUBLE PRECISION SCOMP(LEN), SSIZE(LEN), STRUE(LEN) 656 * .. Scalars in Common .. 657 INTEGER ICASE, INCX, INCY, MODE, N 658 LOGICAL PASS 659 * .. Local Scalars .. 660 DOUBLE PRECISION SD 661 INTEGER I 662 * .. External Functions .. 663 DOUBLE PRECISION SDIFF 664 EXTERNAL SDIFF 665 * .. Intrinsic Functions .. 666 INTRINSIC ABS 667 * .. Common blocks .. 668 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 669 * .. Executable Statements .. 670 * 671 DO 40 I = 1, LEN 672 SD = SCOMP(I) - STRUE(I) 673 IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0D0) 674 + GO TO 40 675 * 676 * HERE SCOMP(I) IS NOT CLOSE TO STRUE(I). 677 * 678 IF ( .NOT. PASS) GO TO 20 679 * PRINT FAIL MESSAGE AND HEADER. 680 PASS = .FALSE. 681 WRITE (NOUT,99999) 682 WRITE (NOUT,99998) 683 20 WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I), 684 + STRUE(I), SD, SSIZE(I) 685 40 CONTINUE 686 RETURN 687 * 688 99999 FORMAT (' FAIL') 689 99998 FORMAT (/' CASE N INCX INCY MODE I ', 690 + ' COMP(I) TRUE(I) DIFFERENCE', 691 + ' SIZE(I)',/1X) 692 99997 FORMAT (1X,I4,I3,3I5,I3,2D36.8,2D12.4) 693 END 694 SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC) 695 * ************************* STEST1 ***************************** 696 * 697 * THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN 698 * REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE 699 * ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT. 700 * 701 * C.L. LAWSON, JPL, 1978 DEC 6 702 * 703 * .. Scalar Arguments .. 704 DOUBLE PRECISION SCOMP1, SFAC, STRUE1 705 * .. Array Arguments .. 706 DOUBLE PRECISION SSIZE(*) 707 * .. Local Arrays .. 708 DOUBLE PRECISION SCOMP(1), STRUE(1) 709 * .. External Subroutines .. 710 EXTERNAL STEST 711 * .. Executable Statements .. 712 * 713 SCOMP(1) = SCOMP1 714 STRUE(1) = STRUE1 715 CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC) 716 * 717 RETURN 718 END 719 DOUBLE PRECISION FUNCTION SDIFF(SA,SB) 720 * ********************************* SDIFF ************************** 721 * COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15 722 * 723 * .. Scalar Arguments .. 724 DOUBLE PRECISION SA, SB 725 * .. Executable Statements .. 726 SDIFF = SA - SB 727 RETURN 728 END 729 SUBROUTINE ITEST1(ICOMP,ITRUE) 730 * ********************************* ITEST1 ************************* 731 * 732 * THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR 733 * EQUALITY. 734 * C. L. LAWSON, JPL, 1974 DEC 10 735 * 736 * .. Parameters .. 737 INTEGER NOUT 738 PARAMETER (NOUT=6) 739 * .. Scalar Arguments .. 740 INTEGER ICOMP, ITRUE 741 * .. Scalars in Common .. 742 INTEGER ICASE, INCX, INCY, MODE, N 743 LOGICAL PASS 744 * .. Local Scalars .. 745 INTEGER ID 746 * .. Common blocks .. 747 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 748 * .. Executable Statements .. 749 * 750 IF (ICOMP.EQ.ITRUE) GO TO 40 751 * 752 * HERE ICOMP IS NOT EQUAL TO ITRUE. 753 * 754 IF ( .NOT. PASS) GO TO 20 755 * PRINT FAIL MESSAGE AND HEADER. 756 PASS = .FALSE. 757 WRITE (NOUT,99999) 758 WRITE (NOUT,99998) 759 20 ID = ICOMP - ITRUE 760 WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID 761 40 CONTINUE 762 RETURN 763 * 764 99999 FORMAT (' FAIL') 765 99998 FORMAT (/' CASE N INCX INCY MODE ', 766 + ' COMP TRUE DIFFERENCE', 767 + /1X) 768 99997 FORMAT (1X,I4,I3,3I5,2I36,I12) 769 END 770
