Details

Time bar (total: 17.4s)

sample20.0ms

Algorithm
intervals
Results
8.0ms316×body80valid
1.0ms12×body1280valid
1.0ms11×body640valid
0.0msbody320valid
0.0msbody160valid

simplify191.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1149
2329
3819
41589
52009
done2009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 2.0 (* x 3.0))
0.1b
(* 3.0 (- 2.0 (* x 3.0)))
0.1b
(* (* 3.0 (- 2.0 (* x 3.0))) x)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
prod-diff
associate-*r*
distribute-rgt-in distribute-lft-in add-log-exp
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u sub-neg flip3-- fma-neg flip-- log1p-expm1-u
associate-*l/ *-commutative
diff-log unswap-sqr
Counts
3 → 74
Calls
3 calls:
7.0ms
(- 2.0 (* x 3.0))
31.0ms
(* 3.0 (- 2.0 (* x 3.0)))
40.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)

series289.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- 2.0 (* x 3.0))
87.0ms
(* 3.0 (- 2.0 (* x 3.0)))
146.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)

simplify3.5s

Counts
83 → 83
Iterations

Useful iterations: done (3.5s)

IterNodesCost
0113917
1252903
2751779
32993761
done5001706

prune234.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 6.0 (* 9.0 x))
0.1b
(* (- 6.0 (* 9.0 x)) x)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
fma-neg associate-*r* associate-*l* prod-diff
expm1-log1p-u flip3-- associate-*l/ flip-- log1p-expm1-u
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 42
Calls
2 calls:
8.0ms
(- 6.0 (* 9.0 x))
20.0ms
(* (- 6.0 (* 9.0 x)) x)

series189.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(- 6.0 (* 9.0 x))
128.0ms
(* (- 6.0 (* 9.0 x)) x)

simplify2.4s

Counts
48 → 48
Iterations

Useful iterations: done (2.4s)

IterNodesCost
071458
1160449
2464398
31545388
done5000370

prune119.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x (- 9.0) 6.0)
0.1b
(* (fma x (- 9.0) 6.0) x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma x (- 9.0) 6.0)
11.0ms
(* (fma x (- 9.0) 6.0) x)

series236.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(fma x (- 9.0) 6.0)
133.0ms
(* (fma x (- 9.0) 6.0) x)

simplify4.7s

Counts
36 → 36
Iterations

Useful iterations: 3 (323.0ms)

IterNodesCost
047320
189317
2262279
3931273
44404273
done5000273

prune121.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 2.0 (* x 3.0))
0.1b
(* (- 2.0 (* x 3.0)) x)
0.1b
(* 3.0 (* (- 2.0 (* x 3.0)) x))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity
associate-*l*
add-log-exp
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
expm1-log1p-u flip3-- fma-neg prod-diff flip-- log1p-expm1-u
associate-*r/ *-commutative
sub-neg diff-log unswap-sqr
Counts
3 → 64
Calls
3 calls:
12.0ms
(- 2.0 (* x 3.0))
36.0ms
(* (- 2.0 (* x 3.0)) x)
52.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))

series282.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(- 2.0 (* x 3.0))
107.0ms
(* (- 2.0 (* x 3.0)) x)
116.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))

simplify3.4s

Counts
73 → 73
Iterations

Useful iterations: done (3.4s)

IterNodesCost
0101768
1233756
2752650
33196634
done5002615

prune166.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes33.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1109
done109

end0.0ms

sample1.3s

Algorithm
intervals
Results
951.0ms9962×body80valid
94.0ms321×body1280valid
40.0ms283×body640valid
15.0ms142×body320valid
4.0ms57×body160valid