Details

Time bar (total: 24.9s)

sample122.0ms

Algorithm
intervals
Results
50.0ms754×body80nan
17.0ms258×body80valid

simplify998.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12011
24811
310911
419211
527011
638011
745511
850611
950911
done50911

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (* x (log y)) y) z)
0.0b
(- (* x (log y)) y)
0.0b
(+ (- (- (* x (log y)) y) z) (log t))
0.2b
(* x (log y))

rewrite316.0ms

Algorithm
rewrite-expression-head
Rules
34×associate--l+
27×log-prod
25×*-un-lft-identity
19×add-sqr-sqrt
17×add-log-exp
15×add-cube-cbrt
12×distribute-rgt-in distribute-lft-in
10×associate-+l+
pow1
diff-log
add-exp-log add-cbrt-cube
sub-neg
associate-*r* distribute-lft-out
associate-+r+ associate-*l* sum-log log-pow distribute-lft-out--
flip3-- flip--
+-commutative associate--l- associate-+l- flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 98
Calls
4 calls:
87.0ms
(- (- (* x (log y)) y) z)
10.0ms
(- (* x (log y)) y)
199.0ms
(+ (- (- (* x (log y)) y) z) (log t))
16.0ms
(* x (log y))

series261.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (- (* x (log y)) y) z)
80.0ms
(- (* x (log y)) y)
76.0ms
(+ (- (- (* x (log y)) y) z) (log t))
63.0ms
(* x (log y))

simplify2.3s

Counts
110 → 110
Iterations

Useful iterations: 3 (899.0ms)

IterNodesCost
01671160
13731097
29421042
33341994
done5000994

prune430.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize48.0ms

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)

rewrite39.0ms

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*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
31.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.3s

Counts
4 → 12
Calls
4 calls:
331.0ms
(* (cbrt y) (cbrt y))
301.0ms
(cbrt y)
343.0ms
(cbrt y)
277.0ms
(cbrt y)

simplify5.5s

Counts
85 → 85
Iterations

Useful iterations: done (5.5s)

IterNodesCost
061524
1115417
2319397
31092379
44427374
done5001364

prune463.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (cbrt y))
5.9b
(pow y 2/3)
5.9b
(pow y 2/3)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log unpow-prod-down pow-unpow
add-cbrt-cube add-log-exp
pow-to-exp pow-pow pow1/3 pow-exp sqr-pow
Counts
4 → 59
Calls
4 calls:
2.0ms
(cbrt y)
3.0ms
(cbrt (cbrt y))
5.0ms
(pow y 2/3)
4.0ms
(pow y 2/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
292.0ms
(cbrt y)
445.0ms
(cbrt (cbrt y))
241.0ms
(pow y 2/3)
268.0ms
(pow y 2/3)

simplify1.9s

Counts
71 → 71
Iterations

Useful iterations: 4 (677.0ms)

IterNodesCost
075409
1144358
2275328
3642312
42156304
done5000304

prune555.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
4.9b
(pow (/ 1 y) -1/3)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×cbrt-prod add-cube-cbrt *-un-lft-identity
13×pow1 unpow-prod-down
11×add-exp-log
times-frac
pow1/3
swap-sqr associate-*r* associate-*l*
pow-exp add-cbrt-cube add-log-exp unswap-sqr
pow-unpow pow-pow
div-exp pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp rec-exp pow-flip pow-plus 1-exp prod-exp *-commutative cbrt-unprod div-inv inv-pow sqr-pow
Counts
4 → 94
Calls
4 calls:
12.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
7.0ms
(pow (/ 1 y) -1/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
370.0ms
(* (cbrt y) (cbrt y))
302.0ms
(cbrt y)
297.0ms
(cbrt y)
295.0ms
(pow (/ 1 y) -1/3)

simplify2.1s

Counts
106 → 106
Iterations

Useful iterations: done (2.1s)

IterNodesCost
0135788
1270620
2577592
31656570
done5001565

prune533.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes395.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02231
12731
done2731

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.3s24257×body80nan
778.0ms8031×body80valid
0.0msbody640valid