Hi, I am new in IML computing system and have received the following ERROR (at the end of the code) after submitting the following PROC IML program calling NLPNRA subroutine. Did I make any mistake in the program code. Thank you in advance for your generous assistance in this regard. Mohammad 1 PROC IML; NOTE: IML Ready 2 *y age female; 3 data={1 23 1, 1 20 0, 0 18 0, 1 20 1, 0 25 1, 0 22 0, 0 20 1, 4 1 24 0, 1 20 1, 0 19 0, 0 20 1, 0 24 1, 0 22 1, 0 19 1, 1 20 0}; 5 print data; 6 7 y = data[,1]; 8 n = nrow(data); 9 x = repeat(1,n,1)||data[,2:3]; 10 print n y x; 11 start logLik(B0) global(y,x); 12 beta = j(3,1,0); 13 print beta; 14 beta = B0`; 15 print beta; 16 z=x*beta; 17 print z beta; 18 p=1/(1+exp(-z)); 18 ! /* distribution function (f) and density (p) */ 19 f=p#p#exp(-z); 20 print p f; 21 logL = sum((y=1)#log(p) + (y=0)#log(1-p)); 22 print logL beta; 23 return ( logL ); 24 finish; NOTE: Module LOGLIK defined. 25 B0=j(1,3,0.01); 26 print B0; 27 opt ={1,4}; 28 call nlpnra(rc, xres, "LogLik",B0,opt); ERROR: An exception has been encountered. Please contact technical support and provide them with the following traceback information: The SAS task name is [IML] ERROR: Read Access Violation IML Exception occurred at (044D7C31) Task Traceback Address Frame (DBGHELP API Version 4.0 rev 5) 00000000044D7C31 0000000009CCC820 saswob:tkvercn1+0x6BF1 00000000074A9828 0000000009CCC828 sasoda:tkvercn1+0x287E8 00000000074A2E93 0000000009CCC8D0 sasoda:tkvercn1+0x21E53 0000000007490537 0000000009CCC960 sasoda:tkvercn1+0xF4F7 000000000A1EDC07 0000000009CCC968 sasmrk:tkvercn1+0x7CBC7 000000000749031C 0000000009CCCE80 sasoda:tkvercn1+0xF2DC 00000000060D7C58 0000000009CCCE88 sasods:tkvercn1+0x186C18 0000000005F82628 0000000009CCD0E0 sasods:tkvercn1+0x315E8 0000000005F81EA9 0000000009CCD1E0 sasods:tkvercn1+0x30E69 000000000CEBDD58 0000000009CCD1E8 sasinlp:tkvercn1+0xECD18 000000000CE187AE 0000000009CCDEE0 sasinlp:tkvercn1+0x4776E 000000000CE1765F 0000000009CCDFF0 sasinlp:tkvercn1+0x4661F 000000000CDE144D 0000000009CCE060 sasinlp:tkvercn1+0x1040D 000000000CE91178 0000000009CCE2E0 sasinlp:tkvercn1+0xC0138 000000000CDF683A 0000000009CCE3D0 sasinlp:tkvercn1+0x257FA 000000000CDDC249 0000000009CCF500 sasinlp:tkvercn1+0xB209 000000000CDDC891 0000000009CCF530 sasinlp:tkvercn1+0xB851 0000000007E212B4 0000000009CCF538 sasxfnc:tkvercn1+0x274 0000000009AFD163 0000000009CCF5D8 sasiml:tkvercn1+0xC123 0000000009AF260F 0000000009CCFB20 sasiml:tkvercn1+0x15CF 0000000009AF4241 0000000009CCFC50 sasiml:tkvercn1+0x3201 0000000009AF12F7 0000000009CCFCB0 sasiml:tkvercn1+0x2B7 0000000003418FD7 0000000009CCFCB8 sashost:Main+0xF917 000000000341D5FD 0000000009CCFF50 sashost:Main+0x13F3D 00000000775A652D 0000000009CCFF58 kernel32:BaseThreadInitThunk+0xD 00000000777DC541 0000000009CCFF88 ntdll:RtlUserThreadStart+0x21 NOTE: The SAS System stopped processing this step because of errors. ERROR: An exception has been encountered. Please contact technical support and provide them with the following traceback information: The SAS task name is [IML] ERROR: Read Access Violation IML Exception occurred at (044D7C31) NOTE: PROCEDURE IML used (Total process time): real time 1:06.22 cpu time 9.67 seconds
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