#!/bin/sh# testResults.sh# Examine the output from test of random number generators# Explain the meaning in plain Englishgrep -A 200 "integer generation:" testWagner.out | tail -200 > tmpWagnerInt.outgrep -A 200 -F "[0,1) generation:" testWagner.out | tail -200 > tmpWagnerExc.outgrep -A 200 -F "[0,1] generation:" testWagner.out | tail -200 > tmpWagnerInc.outgrep -A 200 "integer generation:" testOrig.out | tail -200 > tmpOrigInt.outgrep -A 200 -F "[0,1) generation:" testOrig.out | tail -200 > tmpOrigExc.outgrep -A 200 -F "[0,1] generation:" testOrig.out | tail -200 > tmpOrigInc.outgrep -A 200 "genrand_int32()" mt19937ar.out | tail -200 > tmpRefInt.outgrep -A 200 -F "genrand_real2()" mt19937ar.out | tail -200 > tmpRefExc.outrm -f tmpDiffLocal.out tmpDiffRef.out tmpError.outdiff --brief tmpWagnerInt.out tmpOrigInt.out | tee -a tmpDiffLocal.outdiff --brief tmpWagnerExc.out tmpOrigExc.out | tee -a tmpDiffLocal.outdiff --brief tmpWagnerInc.out tmpOrigInc.out | tee -a tmpDiffLocal.outdiff -b --brief tmpWagnerInt.out tmpRefInt.out | tee -a tmpDiffRef.outdiff -b --brief tmpWagnerExc.out tmpRefExc.out | tee -a tmpDiffRef.outgrep "Error" testWagner.out | tee tmpError.outechoecho "Rate of Mersenne Twister random integer generation:"printf "    MersenneTwister.h (this C++ class) "gawk '/Time elapsed/{ printf( "%4.1f million per second\n", 300 / $4 ) }' testWagner.outprintf "    Inventors' revised C version       "gawk '/Time elapsed/{ printf( "%4.1f million per second\n", 300 / $4 ) }' testOrig.outprintf "    Cokus's optimized C version        "gawk '/Time elapsed/{ printf( "%4.1f million per second\n", 300 / $4 ) }' testCokus.outprintf "    Hinsch's C++ class                 "gawk '/Time elapsed/{ printf( "%4.1f million per second (non-standard seeding)\n", 300 / $4 ) }' testHinsch.outprintf "    Standard rand()                    "gawk '/Time elapsed/{ printf( "%4.1f million per second (non-MT)\n", 300 / $4 ) }' testStd.outechofailLocal=falsefailRef=falseif [ -s tmpDiffLocal.out ]; then	failLocal=truefiif [ -s tmpDiffRef.out ] || [ -s tmpError.out ]; then	failRef=truefiif [ $failLocal = "true" ] || [ $failRef = "true" ]; then	if [ $failRef = "true" ]; then		cat testWagner.out testOrig.out > bug.out		echo "Failed tests - MersenneTwister.h generated incorrect output"		echo "Results have been written to a file called 'bug.out'"		echo "Please send a copy of 'bug.out' and system info to rjwagner@writeme.com"	else		echo "Inventors' revised C version failed"		echo "MersenneTwister.h passed and is safe to use"	fielse	echo "Passed all tests"fiexit 0