Details

Time bar (total: 1.3m)

sample35.0ms

Algorithm
intervals
Results
8.0ms257×body80valid
7.0ms276×body80nan

simplify24.5s

Counts
1 → 1
Iterations

Useful iterations: 4 (118.0ms)

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

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))

rewrite44.0ms

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:
0.0ms
(fma (log y) (+ y 0.5) z)
42.0ms
(- (+ y x) (fma (log y) (+ y 0.5) z))

series114.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(fma (log y) (+ y 0.5) z)
71.0ms
(- (+ y x) (fma (log y) (+ y 0.5) z))

simplify2.7s

Counts
52 → 52
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01031312
1242939
2781849
34610733
done5000733

prune128.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
58×cbrt-prod
37×add-sqr-sqrt
22×distribute-lft-out--
18×cbrt-div
15×add-cube-cbrt swap-sqr
11×pow1 distribute-lft-out
flip3-- pow1/3 associate-*r* associate-*l* flip--
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 119
Calls
4 calls:
19.0ms
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
16.0ms
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
16.0ms
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
141.0ms
(* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))

series11.1s

Counts
4 → 12
Calls
4 calls:
924.0ms
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
904.0ms
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
952.0ms
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
8.3s
(* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))

simplify2.2s

Counts
131 → 131
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03345843
110745484
249395137
done50005059

prune522.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
62×cbrt-prod
38×cbrt-div
35×add-sqr-sqrt
20×distribute-lft-out--
15×add-cube-cbrt swap-sqr
14×flip3-- flip--
11×pow1
10×distribute-lft-out
pow1/3 associate-*r* associate-*l*
frac-times
add-exp-log difference-of-squares
expm1-log1p-u associate-*r/ associate-*l/ 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 → 123
Calls
4 calls:
16.0ms
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
138.0ms
(* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
17.0ms
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
45.0ms
(cbrt (* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))))

series20.8s

Counts
4 → 12
Calls
4 calls:
1.1s
(cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))
8.4s
(* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
1.2s
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
10.1s
(cbrt (* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))))

simplify868.0ms

Counts
135 → 135
Iterations

Useful iterations: done (860.0ms)

IterNodesCost
05777608
118887150
done50016706

prune669.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
46×cbrt-prod
32×cbrt-div
25×*-un-lft-identity
16×add-sqr-sqrt
10×add-cube-cbrt
flip3-- flip--
distribute-lft-out--
pow1 add-exp-log expm1-log1p-u frac-times pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
distribute-lft-out difference-of-squares
associate-*r/ associate-*l/
Counts
4 → 82
Calls
4 calls:
17.0ms
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
17.0ms
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
20.0ms
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
41.0ms
(cbrt (* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))))

series12.7s

Counts
4 → 12
Calls
4 calls:
1.1s
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
1.0s
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
1.0s
(cbrt (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))))
9.5s
(cbrt (* (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z))) (cbrt (- (+ y x) (fma (log y) (+ y 0.5) z)))))

simplify1.8s

Counts
94 → 94
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03505011
110764770
247024470
done50004386

prune613.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes107.0ms

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

sample919.0ms

Algorithm
intervals
Results
270.0ms8031×body80valid
200.0ms7936×body80nan
0.0msbody160valid