Details

Time bar (total: 23.4s)

sample44.0ms

Algorithm
intervals
Results
27.0ms337×body80valid

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: 3 (57.0ms)

IterNodesCost
01013
12713
26311
315110
429110
535610
642010
753210
869610
994410
10113910
11121810
12121910
done121910

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* x 3.0) x) (* x 4.0))
0.1b
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
0.1b
(* (* x 3.0) x)

rewrite402.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
associate-*r*
add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
associate-*r/ *-commutative
distribute-rgt-in sub-neg flip3-- distribute-lft-in flip3-+ fma-neg diff-log prod-diff flip-- flip-+ distribute-lft-out unswap-sqr
Counts
3 → 61
Calls
3 calls:
22.0ms
(- (* (* x 3.0) x) (* x 4.0))
348.0ms
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
30.0ms
(* (* x 3.0) x)

series200.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(- (* (* x 3.0) x) (* x 4.0))
55.0ms
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
47.0ms
(* (* x 3.0) x)

simplify3.5s

Counts
70 → 70
Iterations

Useful iterations: done (3.5s)

IterNodesCost
0115883
1303833
21014671
34222641
done5000638

prune276.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x 9.0) 12.0)
0.1b
(fma x (- (* x 9.0) 12.0) 3.0)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity prod-diff
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg flip3-- fma-neg diff-log flip-- fma-udef
Counts
2 → 28
Calls
2 calls:
15.0ms
(- (* x 9.0) 12.0)
0.0ms
(fma x (- (* x 9.0) 12.0) 3.0)

series129.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(- (* x 9.0) 12.0)
60.0ms
(fma x (- (* x 9.0) 12.0) 3.0)

simplify3.7s

Counts
34 → 34
Iterations

Useful iterations: 4 (2.1s)

IterNodesCost
067353
1145316
2327275
31049270
44308264
done5000264

prune137.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 3.0 (pow x 2)) (* x 4.0))
0.1b
(* 3.0 (+ (- (* 3.0 (pow x 2)) (* x 4.0)) 1.0))
0.2b
(* 3.0 (pow x 2))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
12×associate-*r*
10×add-exp-log *-un-lft-identity
add-cube-cbrt
add-cbrt-cube
associate-*l*
pow1 add-log-exp unswap-sqr
unpow-prod-down prod-exp
expm1-log1p-u log1p-expm1-u
associate-*r/ *-commutative cbrt-unprod unpow2 sqr-pow
distribute-rgt-in pow-to-exp sub-neg flip3-- distribute-lft-in flip3-+ fma-neg diff-log prod-diff pow-prod-down pow-exp flip-- flip-+ distribute-lft-out
Counts
3 → 70
Calls
3 calls:
13.0ms
(- (* 3.0 (pow x 2)) (* x 4.0))
119.0ms
(* 3.0 (+ (- (* 3.0 (pow x 2)) (* x 4.0)) 1.0))
17.0ms
(* 3.0 (pow x 2))

series215.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(- (* 3.0 (pow x 2)) (* x 4.0))
69.0ms
(* 3.0 (+ (- (* 3.0 (pow x 2)) (* x 4.0)) 1.0))
37.0ms
(* 3.0 (pow x 2))

simplify3.1s

Counts
79 → 79
Iterations

Useful iterations: done (3.1s)

IterNodesCost
0126958
1315888
2930807
33963720
done5000717

prune316.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 3.0) 4.0)
0.1b
(fma x (- (* x 3.0) 4.0) 1.0)
0.1b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (fma x (- (* x 3.0) 4.0) 1.0)))
0.2b
(* (cbrt 3.0) (fma x (- (* x 3.0) 4.0) 1.0))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
12×add-sqr-sqrt
11×add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
associate-*l* fma-udef
add-log-exp
distribute-rgt-in distribute-lft-in
cbrt-prod expm1-log1p-u associate-*r* log1p-expm1-u
prod-diff
*-commutative unswap-sqr
sub-neg flip3-- fma-neg diff-log flip--
Counts
4 → 82
Calls
4 calls:
25.0ms
(- (* x 3.0) 4.0)
1.0ms
(fma x (- (* x 3.0) 4.0) 1.0)
44.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (fma x (- (* x 3.0) 4.0) 1.0)))
11.0ms
(* (cbrt 3.0) (fma x (- (* x 3.0) 4.0) 1.0))

series332.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (* x 3.0) 4.0)
55.0ms
(fma x (- (* x 3.0) 4.0) 1.0)
110.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (fma x (- (* x 3.0) 4.0) 1.0)))
97.0ms
(* (cbrt 3.0) (fma x (- (* x 3.0) 4.0) 1.0))

simplify5.0s

Counts
94 → 94
Iterations

Useful iterations: done (5.0s)

IterNodesCost
01431490
13451436
210541111
34241973
done5000970

prune357.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.2s10623×body80valid