Details

Time bar (total: 20.0s)

sample84.0ms

Algorithm
intervals
Results
25.0ms298×body80valid
18.0ms266×body80nan

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
12512
25112
310112
415612
520612
625012
736312
849712
962412
1067912
1168012
done68012

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
pow1 distribute-lft-out
add-sqr-sqrt associate-*r*
add-cube-cbrt add-log-exp
add-exp-log log-pow add-cbrt-cube distribute-lft-out--
associate-+r+ log-prod associate-*l*
associate-+l+ flip3-+ associate-*r/ sum-log flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 48
Calls
2 calls:
32.0ms
(+ (- 1.0 z) (log z))
99.0ms
(* y (+ (- 1.0 z) (log z)))

series374.0ms

Counts
2 → 6
Calls
2 calls:
283.0ms
(+ (- 1.0 z) (log z))
91.0ms
(* y (+ (- 1.0 z) (log z)))

simplify2.8s

Counts
54 → 54
Iterations

Useful iterations: done (2.8s)

IterNodesCost
095529
1247501
2794444
34014443
done5000437

prune181.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.1b
(+ (* y (- 1.0 z)) (* y (log z)))
0.3b
(* y (log z))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
10×add-sqr-sqrt
distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in
associate-+r+
pow1
add-exp-log associate-+l+ associate-*r* add-cbrt-cube add-log-exp
associate-*l*
sub-neg
+-commutative flip3-+ pow-prod-down prod-exp sum-log log-pow *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
2 → 47
Calls
2 calls:
32.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
19.0ms
(* y (log z))

series192.0ms

Counts
2 → 6
Calls
2 calls:
141.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
51.0ms
(* y (log z))

simplify2.7s

Counts
53 → 53
Iterations

Useful iterations: done (2.7s)

IterNodesCost
0104559
1250477
2661430
32686412
done5000410

prune195.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
0.2b
(* (log (cbrt z)) y)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow1
add-exp-log associate-*l* add-cbrt-cube
cbrt-prod associate-*r*
add-log-exp
pow1/3
associate-*r/ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
4 → 64
Calls
4 calls:
111.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
18.0ms
(* (log (cbrt z)) y)
2.0ms
(cbrt z)
2.0ms
(cbrt z)

series992.0ms

Counts
4 → 12
Calls
4 calls:
275.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
185.0ms
(* (log (cbrt z)) y)
263.0ms
(cbrt z)
269.0ms
(cbrt z)

simplify3.5s

Counts
76 → 76
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
0111697
1279673
2906562
34232549
done5000549

prune425.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
add-cbrt-cube add-log-exp
unpow-prod-down pow-unpow pow1/3
pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
3.0ms
(pow z 2/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
400.0ms
(cbrt (cbrt z))
292.0ms
(cbrt z)
305.0ms
(cbrt z)
271.0ms
(pow z 2/3)

simplify1.9s

Counts
65 → 65
Iterations

Useful iterations: 4 (787.0ms)

IterNodesCost
075356
1144315
2277288
3647274
42171270
done5001270

prune406.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes173.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02534
13434
done3434

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.1s9165×body80valid
614.0ms9289×body80nan