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authorAlan Mishchenko <alanmi@berkeley.edu>2012-09-25 13:10:52 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2012-09-25 13:10:52 -0700
commit0a9236add5e4c4f81dfff79f0ec24fc7d69cf323 (patch)
treebfc10780aa3f30e9692e91448796074f2238d16a /src/base/abci/abc.c
parentaed3b3a13acf9113cc4ec254933efce6114519be (diff)
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Improvements to the NPN semi-canonical form computation package.
Diffstat (limited to 'src/base/abci/abc.c')
-rw-r--r--src/base/abci/abc.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 3b6c2c00..01b24e3e 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -4866,17 +4866,18 @@ int Abc_CommandTestNpn( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: testnpn [-A <num>] [-vh] <file_name>\n" );
- Abc_Print( -2, "\t testbench for computing semi-canonical forms of Boolean functions\n" );
+ Abc_Print( -2, "usage: testnpn [-A <num>] [-vh] <file>\n" );
+ Abc_Print( -2, "\t testbench for computing (semi-)canonical forms\n" );
+ Abc_Print( -2, "\t of completely-specified Boolean functions up to 16 varibles\n" );
Abc_Print( -2, "\t-A <num> : semi-caninical form computation algorithm [default = %d]\n", NpnType );
- Abc_Print( -2, "\t 0: none (reading and writing the file)\n" );
- Abc_Print( -2, "\t 1: exact canonical form (works only for 6 variables)\n" );
+ Abc_Print( -2, "\t 0: uniqifying truth tables\n" );
+ Abc_Print( -2, "\t 1: exact NPN canonical form by brute-force enumeration\n" );
Abc_Print( -2, "\t 2: semi-canonical form by counting 1s in cofactors\n" );
- Abc_Print( -2, "\t 3: semi-canonical form by minimizing truth table value\n" );
- Abc_Print( -2, "\t 4: hybrid semi-canonical form (works only for 6 variables)\n" );
- Abc_Print( -2, "\t 5: Jake's hybrid semi-canonical form (works up to 16 variables)\n" );
+ Abc_Print( -2, "\t 3: Jake's hybrid semi-canonical form (fast)\n" );
+ Abc_Print( -2, "\t 4: Jake's hybrid semi-canonical form (high-effort)\n" );
Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
+ Abc_Print( -2, "\t<file> : the text file with truth tables in hexadecimal, listed one per line\n");
return 1;
}