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-rw-r--r--src/aig/fra/fraSec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/aig/fra/fraSec.c b/src/aig/fra/fraSec.c
index c01c7a84..2ca99cbf 100644
--- a/src/aig/fra/fraSec.c
+++ b/src/aig/fra/fraSec.c
@@ -45,7 +45,7 @@ void Fra_SecSetDefaultParams( Fra_Sec_t * p )
memset( p, 0, sizeof(Fra_Sec_t) );
p->fTryComb = 1; // try CEC call as a preprocessing step
p->fTryBmc = 1; // try BMC call as a preprocessing step
- p->nFramesMax = 2; // the max number of frames used for induction
+ p->nFramesMax = 4; // the max number of frames used for induction
p->fPhaseAbstract = 1; // enables phase abstraction
p->fRetimeFirst = 1; // enables most-forward retiming at the beginning
p->fRetimeRegs = 1; // enables min-register retiming at the beginning