Details

Time bar (total: 18.9s)

sample32.0ms

Algorithm
intervals
Results
16.0ms337×body80valid

simplify740.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
089
1199
2458
3798
41228
51628
62138
72998
83538
93548
done3548

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 1 expressions with local error:

0.1b
(* (fma 0.12 x 0.253) x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 20
Calls
1 calls:
15.0ms
(* (fma 0.12 x 0.253) x)

series84.0ms

Counts
1 → 3
Calls
1 calls:
84.0ms
(* (fma 0.12 x 0.253) x)

simplify4.3s

Counts
23 → 23
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
039204
177198
2244168
3841168
43494168
done5001168

prune102.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (fma 0.12 x 0.253) x)) (cbrt (* (fma 0.12 x 0.253) x)))
0.6b
(cbrt (* (fma 0.12 x 0.253) x))
0.6b
(cbrt (* (fma 0.12 x 0.253) x))
0.6b
(cbrt (* (fma 0.12 x 0.253) x))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
15.0ms
(* (cbrt (* (fma 0.12 x 0.253) x)) (cbrt (* (fma 0.12 x 0.253) x)))
4.0ms
(cbrt (* (fma 0.12 x 0.253) x))
7.0ms
(cbrt (* (fma 0.12 x 0.253) x))
7.0ms
(cbrt (* (fma 0.12 x 0.253) x))

series790.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(* (cbrt (* (fma 0.12 x 0.253) x)) (cbrt (* (fma 0.12 x 0.253) x)))
186.0ms
(cbrt (* (fma 0.12 x 0.253) x))
196.0ms
(cbrt (* (fma 0.12 x 0.253) x))
187.0ms
(cbrt (* (fma 0.12 x 0.253) x))

simplify854.0ms

Counts
78 → 78
Iterations

Useful iterations: done (849.0ms)

IterNodesCost
01631700
14131581
212871473
done50011163

prune351.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (fma 0.12 x 0.253) x))
0.6b
(cbrt (* (fma 0.12 x 0.253) x))
0.6b
(cbrt x)
0.8b
(cbrt (fma 0.12 x 0.253))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 48
Calls
4 calls:
7.0ms
(cbrt (* (fma 0.12 x 0.253) x))
7.0ms
(cbrt (* (fma 0.12 x 0.253) x))
2.0ms
(cbrt x)
2.0ms
(cbrt (fma 0.12 x 0.253))

series723.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(cbrt (* (fma 0.12 x 0.253) x))
150.0ms
(cbrt (* (fma 0.12 x 0.253) x))
243.0ms
(cbrt x)
168.0ms
(cbrt (fma 0.12 x 0.253))

simplify2.3s

Counts
60 → 60
Iterations

Useful iterations: done (2.3s)

IterNodesCost
0153969
1366936
21045874
33721700
done5000695

prune371.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
32.0ms
(* (cbrt x) (cbrt x))
2.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
312.0ms
(* (cbrt x) (cbrt x))
281.0ms
(cbrt x)
322.0ms
(cbrt x)
321.0ms
(cbrt x)

simplify5.5s

Counts
93 → 93
Iterations

Useful iterations: done (5.5s)

IterNodesCost
065554
1119443
2327423
31104405
44523400
done5001390

prune383.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes44.0ms

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

sample830.0ms

Algorithm
intervals
Results
547.0ms10612×body80valid