Details

Time bar (total: 21.9s)

sample116.0ms

Algorithm
intervals
Results
48.0ms722×body80nan
15.0ms256×body80valid

simplify900.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

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))

rewrite295.0ms

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:
10.0ms
(- (* x (log y)) y)
212.0ms
(+ (- (- (* x (log y)) y) z) (log t))
56.0ms
(- (- (* x (log y)) y) z)
13.0ms
(* x (log y))

series237.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(- (* x (log y)) y)
63.0ms
(+ (- (- (* x (log y)) y) z) (log t))
52.0ms
(- (- (* x (log y)) y) z)
57.0ms
(* x (log y))

simplify2.7s

Counts
110 → 110
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01671160
13731097
29431042
33336994
done5001994

prune398.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
30×log-prod
28×associate--l+
22×distribute-lft-out add-log-exp
20×add-sqr-sqrt
18×pow1
16×add-cube-cbrt
12×associate-+r+ log-pow
11×associate-+l+
10×sum-log
distribute-rgt-in distribute-lft-in diff-log
distribute-lft-out--
add-exp-log sqrt-prod add-cbrt-cube
sub-neg associate-*r*
associate-+l- associate-*l*
+-commutative flip3-+ flip-+
associate--l- flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 115
Calls
4 calls:
158.0ms
(+ (- (- (* x (log y)) y) z) (log (sqrt t)))
864.0ms
(+ (+ (- (- (* x (log y)) y) z) (log (sqrt t))) (log (sqrt t)))
83.0ms
(- (- (* x (log y)) y) z)
18.0ms
(* x (log y))

series265.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(+ (- (- (* x (log y)) y) z) (log (sqrt t)))
90.0ms
(+ (+ (- (- (* x (log y)) y) z) (log (sqrt t))) (log (sqrt t)))
53.0ms
(- (- (* x (log y)) y) z)
50.0ms
(* x (log y))

simplify897.0ms

Counts
127 → 127
Iterations

Useful iterations: done (891.0ms)

IterNodesCost
01961720
14451589
212481467
done50001412

prune456.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

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*
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:
12.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
328.0ms
(* (cbrt y) (cbrt y))
301.0ms
(cbrt y)
211.0ms
(cbrt y)
254.0ms
(cbrt y)

simplify4.8s

Counts
85 → 85
Iterations

Useful iterations: done (4.8s)

IterNodesCost
061524
1115417
2319397
31092379
44427374
done5001364

prune462.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (pow y 2/3))
6.0b
(pow y 2/3)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log
add-cbrt-cube add-log-exp
pow-unpow pow1/3
sqr-pow
pow-to-exp pow-pow pow-exp
Counts
4 → 54
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt (pow y 2/3))
3.0ms
(pow y 2/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt y)
303.0ms
(cbrt y)
292.0ms
(cbrt (pow y 2/3))
272.0ms
(pow y 2/3)

simplify1.5s

Counts
66 → 66
Iterations

Useful iterations: 4 (680.0ms)

IterNodesCost
075385
1140339
2256307
3576293
41762288
done5001288

prune408.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes490.0ms

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
01216
11516
done1516

end0.0ms

sample4.4s

Algorithm
intervals
Results
2.1s24082×body80nan
595.0ms8029×body80valid