Details

Time bar (total: 54.0s)

sample75.0ms

Algorithm
intervals
Results
20.0ms257×body80valid
17.0ms263×body80nan

simplify34.1s

Counts
1 → 1
Iterations

Useful iterations: 4 (186.0ms)

IterNodesCost
01012
12112
26312
320312
447611
5103011
6172111
7240411
8273111
9278511
10302911
11327711
12351811
13382211
14417611
15422211
16424211
done424211

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma (log y) (+ y 0.5) z)
0.1b
(- (+ y x) (fma (log y) (+ y 0.5) z))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
12×add-sqr-sqrt prod-diff
10×add-cube-cbrt
add-log-exp
distribute-lft-out
fma-neg
pow1 add-exp-log expm1-log1p-u diff-log add-cbrt-cube fma-udef log1p-expm1-u distribute-lft-out--
sub-neg flip3-- associate--l+ sum-log flip-- associate--r+ difference-of-squares
Counts
2 → 46
Calls
2 calls:
1.0ms
(fma (log y) (+ y 0.5) z)
51.0ms
(- (+ y x) (fma (log y) (+ y 0.5) z))

series149.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(fma (log y) (+ y 0.5) z)
94.0ms
(- (+ y x) (fma (log y) (+ y 0.5) z))

simplify3.7s

Counts
52 → 52
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
01031312
1242939
2781849
34610733
done5000733

prune165.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (log y) (+ y 0.5) z)) (cbrt (fma (log y) (+ y 0.5) z)))
0.5b
(cbrt (fma (log y) (+ y 0.5) z))
0.5b
(cbrt (fma (log y) (+ y 0.5) z))
0.5b
(cbrt (fma (log y) (+ y 0.5) z))

rewrite28.0ms

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:
21.0ms
(* (cbrt (fma (log y) (+ y 0.5) z)) (cbrt (fma (log y) (+ y 0.5) z)))
1.0ms
(cbrt (fma (log y) (+ y 0.5) z))
1.0ms
(cbrt (fma (log y) (+ y 0.5) z))
1.0ms
(cbrt (fma (log y) (+ y 0.5) z))

series2.3s

Counts
4 → 12
Calls
4 calls:
1.2s
(* (cbrt (fma (log y) (+ y 0.5) z)) (cbrt (fma (log y) (+ y 0.5) z)))
355.0ms
(cbrt (fma (log y) (+ y 0.5) z))
410.0ms
(cbrt (fma (log y) (+ y 0.5) z))
359.0ms
(cbrt (fma (log y) (+ y 0.5) z))

simplify1.2s

Counts
93 → 93
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02042843
16052677
223612497
done50002338

prune476.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (cbrt (fma (log y) (+ y 0.5) z))) (cbrt (cbrt (fma (log y) (+ y 0.5) z))))
0.6b
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
0.6b
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
0.6b
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
81×cbrt-prod
40×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3 swap-sqr associate-*r* associate-*l* unswap-sqr
add-exp-log
expm1-log1p-u 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
Counts
4 → 104
Calls
4 calls:
18.0ms
(* (cbrt (cbrt (fma (log y) (+ y 0.5) z))) (cbrt (cbrt (fma (log y) (+ y 0.5) z))))
1.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
2.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
2.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))

series2.2s

Counts
4 → 12
Calls
4 calls:
1.2s
(* (cbrt (cbrt (fma (log y) (+ y 0.5) z))) (cbrt (cbrt (fma (log y) (+ y 0.5) z))))
319.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
364.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
316.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))

simplify1.2s

Counts
116 → 116
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02293637
16263462
223753276
done50003107

prune732.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (log y) (+ y 0.5) z))
0.6b
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
0.6b
(cbrt (* (cbrt (fma (log y) (+ y 0.5) z)) (cbrt (fma (log y) (+ y 0.5) z))))
0.9b
(pow (cbrt (cbrt (fma (log y) (+ y 0.5) z))) (+ 3 1))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
13×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
unpow-prod-down
pow1 add-exp-log
expm1-log1p-u pow-unpow pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
pow-pow
unpow-prod-up pow-to-exp pow-exp distribute-lft-out sqr-pow
Counts
4 → 68
Calls
4 calls:
1.0ms
(cbrt (fma (log y) (+ y 0.5) z))
1.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
6.0ms
(cbrt (* (cbrt (fma (log y) (+ y 0.5) z)) (cbrt (fma (log y) (+ y 0.5) z))))
10.0ms
(pow (cbrt (cbrt (fma (log y) (+ y 0.5) z))) (+ 3 1))

series2.5s

Counts
4 → 12
Calls
4 calls:
328.0ms
(cbrt (fma (log y) (+ y 0.5) z))
378.0ms
(cbrt (cbrt (fma (log y) (+ y 0.5) z)))
1.2s
(cbrt (* (cbrt (fma (log y) (+ y 0.5) z)) (cbrt (fma (log y) (+ y 0.5) z))))
600.0ms
(pow (cbrt (cbrt (fma (log y) (+ y 0.5) z))) (+ 3 1))

simplify1.8s

Counts
80 → 80
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03292698
19882477
236902243
done50012215

prune559.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes150.0ms

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
0911
11111
done1111

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.1s8042×body80valid
479.0ms8063×body80nan
1.0msbody320valid