Details

Time bar (total: 29.4s)

sample288.0ms

Algorithm
intervals
Results
163.0ms1648×body80nan
25.0ms257×body80valid

simplify1.2s

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

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))

rewrite302.0ms

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:
63.0ms
(- (+ (log (+ x y)) (log z)) t)
202.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
22.0ms
(* (- a 0.5) (log t))
10.0ms
(+ (log (+ x y)) (log z))

series605.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(- (+ (log (+ x y)) (log z)) t)
232.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
72.0ms
(* (- a 0.5) (log t))
108.0ms
(+ (log (+ x y)) (log z))

simplify1.6s

Counts
114 → 114
Iterations
IterNodes
done5000
22649
1637
0240

prune968.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
17.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.5s

Counts
4 → 12
Calls
4 calls:
676.0ms
(* (cbrt z) (cbrt z))
289.0ms
(cbrt z)
246.0ms
(cbrt z)
309.0ms
(cbrt z)

simplify1.4s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune789.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

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

rewrite21.0ms

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:
16.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series971.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(+ (log (+ x y)) (log z))
250.0ms
(cbrt t)
333.0ms
(cbrt t)
288.0ms
(cbrt t)

simplify1.5s

Counts
69 → 69
Iterations
IterNodes
done5001
32619
2560
1190
092

prune859.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize99.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

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:
16.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
3.0ms
(pow t 1/3)

series933.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(+ (log (+ x y)) (log z))
307.0ms
(cbrt t)
280.0ms
(cbrt t)
260.0ms
(pow t 1/3)

simplify1.8s

Counts
76 → 76
Iterations
IterNodes
done5000
33642
2824
1275
0119

prune733.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.6s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done24
124
019

end0.0ms

sample11.9s

Algorithm
intervals
Results
7.9s55163×body80nan
1.0s8039×body80valid