Details

Time bar (total: 30.8s)

sample302.0ms

Algorithm
intervals
Results
172.0ms1676×body80nan
26.0ms257×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
51502
4434
3150
259
127
015

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))
0.5b
(+ (log (+ x y)) (log z))

rewrite294.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
19×log-prod
18×add-sqr-sqrt
15×pow1
14×add-log-exp
12×add-cube-cbrt
9×associate-+r+ log-pow distribute-lft-out
7×associate-+l+
6×distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip-- distribute-lft-out--
5×associate-*l* associate-+l-
4×log-div flip3-+ diff-log associate-*r* frac-add flip-+
2×associate--l- +-commutative sub-neg associate--l+ difference-of-squares
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
49.0ms
(- (+ (log (+ x y)) (log z)) t)
208.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
23.0ms
(* (- a 0.5) (log t))
11.0ms
(+ (log (+ x y)) (log z))

series670.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(- (+ (log (+ x y)) (log z)) t)
266.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
78.0ms
(* (- a 0.5) (log t))
86.0ms
(+ (log (+ x y)) (log z))

simplify1.7s

Counts
114 → 114
Iterations
IterNodes
done5000
22649
1637
0240

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize91.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(+ (log (+ x y)) (log z))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
9×cbrt-prod add-sqr-sqrt add-cube-cbrt
8×pow1
7×log-prod
5×distribute-lft-out
4×associate-+l+ add-cbrt-cube add-exp-log log-pow add-log-exp
3×associate-+r+ pow1/3
2×log-div flip3-+ associate-+l- flip-+
1×+-commutative sum-log
Counts
4 → 57
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
21.0ms
(+ (log (+ x y)) (log z))

series1.0s

Counts
4 → 12
Calls
4 calls:
305.0ms
(cbrt t)
305.0ms
(cbrt t)
275.0ms
(cbrt t)
127.0ms
(+ (log (+ x y)) (log z))

simplify1.7s

Counts
69 → 69
Iterations
IterNodes
done5001
32757
2555
1190
092

prune751.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize111.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(+ (log (+ x y)) (log z))
5.0b
(pow t 1/3)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
9×pow1
7×log-prod
6×cbrt-prod
5×add-exp-log distribute-lft-out
4×associate-+l+ add-cbrt-cube log-pow add-log-exp
3×pow-unpow associate-+r+ unpow-prod-down
2×log-div flip3-+ pow1/3 associate-+l- flip-+
1×pow-to-exp +-commutative sum-log pow-pow unpow1/3 pow-exp sqr-pow
Counts
4 → 64
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
21.0ms
(+ (log (+ x y)) (log z))
4.0ms
(pow t 1/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
318.0ms
(cbrt t)
611.0ms
(cbrt t)
134.0ms
(+ (log (+ x y)) (log z))
250.0ms
(pow t 1/3)

simplify1.9s

Counts
76 → 76
Iterations
IterNodes
done5001
33591
2814
1275
0119

prune935.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(+ (log (+ x y)) (log z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
9×cbrt-prod add-sqr-sqrt add-cube-cbrt
8×pow1
7×log-prod
5×distribute-lft-out
4×associate-+l+ add-cbrt-cube add-exp-log log-pow add-log-exp
3×associate-+r+ pow1/3
2×log-div flip3-+ associate-+l- flip-+
1×+-commutative sum-log
Counts
4 → 57
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
11.0ms
(+ (log (+ x y)) (log z))

series1.0s

Counts
4 → 12
Calls
4 calls:
293.0ms
(cbrt t)
305.0ms
(cbrt t)
296.0ms
(cbrt t)
121.0ms
(+ (log (+ x y)) (log z))

simplify1.6s

Counts
69 → 69
Iterations
IterNodes
done5001
32757
2555
1190
092

prune635.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.6s

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done25
125
019

end0.0ms

sample12.6s

Algorithm
intervals
Results
8.2s56219×body80nan
1.1s8037×body80valid