Details

Time bar (total: 25.1s)

sample110.0ms

Algorithm
intervals
Results
41.0ms792×body80nan
16.0ms256×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 4 (127.0ms)

IterNodesCost
01011
12111
25211
312611
422310
529710
641410
750410
858710
959410
done59410

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x (log y)) y)
0.0b
(+ (- (- (* x (log y)) y) z) (log t))
0.0b
(- (- (* x (log y)) y) z)
0.3b
(* x (log y))

rewrite387.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
40×associate--l+
38×add-sqr-sqrt
32×add-cube-cbrt
27×log-prod prod-diff
22×associate-+l+
17×add-log-exp
12×distribute-rgt-in distribute-lft-in
pow1
diff-log
add-exp-log add-cbrt-cube
sub-neg fma-def
expm1-log1p-u fma-neg associate-*r* log1p-expm1-u distribute-lft-out distribute-lft-out--
associate-+r+ associate-*l* sum-log log-pow
flip3-- flip-- difference-of-squares
+-commutative associate--l- associate-+l- flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 142
Calls
4 calls:
18.0ms
(- (* x (log y)) y)
241.0ms
(+ (- (- (* x (log y)) y) z) (log t))
106.0ms
(- (- (* x (log y)) y) z)
17.0ms
(* x (log y))

series227.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- (* x (log y)) y)
67.0ms
(+ (- (- (* x (log y)) y) z) (log t))
44.0ms
(- (- (* x (log y)) y) z)
48.0ms
(* x (log y))

simplify1.5s

Counts
154 → 154
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02201823
14961557
212151375
done50001268

prune644.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite16.0ms

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:
11.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
326.0ms
(* (cbrt y) (cbrt y))
282.0ms
(cbrt y)
249.0ms
(cbrt y)
289.0ms
(cbrt y)

simplify4.8s

Counts
93 → 93
Iterations

Useful iterations: done (4.8s)

IterNodesCost
065554
1119443
2327423
31104405
44523400
done5001390

prune508.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (fma 2 (log (cbrt t)) (fma (log y) x (- (+ y z)))) (log (cbrt t)))
0.1b
(fma (log y) x (- (+ y z)))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
cbrt-prod add-sqr-sqrt add-cube-cbrt
associate-+r+ log-prod
pow1 add-log-exp
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
fma-def
pow1/3 fma-udef distribute-lft-out
+-commutative associate-+l+ flip3-+ sum-log log-pow flip-+
Counts
4 → 61
Calls
4 calls:
9.0ms
(+ (fma 2 (log (cbrt t)) (fma (log y) x (- (+ y z)))) (log (cbrt t)))
0.0ms
(fma (log y) x (- (+ y z)))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series830.0ms

Counts
4 → 12
Calls
4 calls:
261.0ms
(+ (fma 2 (log (cbrt t)) (fma (log y) x (- (+ y z)))) (log (cbrt t)))
69.0ms
(fma (log y) x (- (+ y z)))
241.0ms
(cbrt t)
259.0ms
(cbrt t)

simplify3.0s

Counts
73 → 73
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0101844
1211822
2568748
32553615
done5001613

prune510.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite45.0ms

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:
29.0ms
(* (cbrt (* x (log y))) (cbrt (* x (log y))))
7.0ms
(cbrt (* x (log y)))
4.0ms
(cbrt (* x (log y)))
4.0ms
(cbrt (* x (log y)))

series705.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(* (cbrt (* x (log y))) (cbrt (* x (log y))))
169.0ms
(cbrt (* x (log y)))
150.0ms
(cbrt (* x (log y)))
163.0ms
(cbrt (* x (log y)))

simplify3.4s

Counts
78 → 78
Iterations

Useful iterations: 4 (1.9s)

IterNodesCost
093821
1192743
2439655
31113561
43871504
done5000504

prune397.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes222.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01521
11921
done1921

end0.0ms

sample5.3s

Algorithm
intervals
Results
1.8s24067×body80nan
676.0ms8030×body80valid
1.0msbody1280valid
0.0msbody160valid