Details

Time bar (total: 11.0s)

sample187.0ms

Algorithm
intervals
Results
95.0ms1907×body80nan
15.0ms257×body80valid

simplify75.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0279
1599
21539
33609
48139
516399
631439
750019

prune4.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
0.1b
(* (- a 0.5) (log t))
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.6b
(+ (log (+ x y)) (log z))

rewrite39.0ms

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×add-exp-log distribute-rgt-in flip3-- distribute-lft-in associate-*l/ sum-log add-cbrt-cube flip-- distribute-lft-out--
5×associate-+l- associate-*l*
4×log-div flip3-+ diff-log associate-*r* frac-add flip-+
2×+-commutative associate--l- sub-neg associate--l+ difference-of-squares
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
9.0ms
(- (+ (log (+ x y)) (log z)) t)
7.0ms
(* (- a 0.5) (log t))
13.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
7.0ms
(+ (log (+ x y)) (log z))

series556.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(- (+ (log (+ x y)) (log z)) t)
67.0ms
(* (- a 0.5) (log t))
217.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
82.0ms
(+ (log (+ x y)) (log z))

simplify73.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
06181003
12230940
25001924

prune415.0ms

Filtered
114 candidates to 80 candidates (70.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1068114
Fresh000
Picked101
Done000
Total1078115

Merged error: 0.0b

Counts
115 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (log z) t)
0.1b
(* (- a 0.5) (log t))
0.1b
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
0.2b
(+ (- (log z) t) (* (- a 0.5) (log t)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
22×log-prod
19×add-sqr-sqrt
14×add-log-exp
13×add-cube-cbrt
9×pow1 associate-+l+
7×associate-+r+ sum-log
6×add-exp-log distribute-rgt-in flip3-- distribute-lft-in associate-*l/ associate--l+ add-cbrt-cube flip--
5×associate-*l*
4×associate-+l- associate-*r* frac-add
3×flip3-+ diff-log log-pow flip-+ distribute-lft-out distribute-lft-out--
2×+-commutative sub-neg log-div difference-of-squares
1×associate-+r- pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 98
Calls
4 calls:
4.0ms
(- (log z) t)
7.0ms
(* (- a 0.5) (log t))
11.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
9.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))

series462.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(- (log z) t)
68.0ms
(* (- a 0.5) (log t))
223.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
100.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))

simplify71.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
0643915
12283856
25001845

prune378.0ms

Filtered
110 candidates to 81 candidates (73.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1100110
Fresh077
Picked011
Done000
Total1108118

Merged error: 0.0b

Counts
118 → 8

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
0.5b
(cbrt t)
0.5b
(cbrt t)
0.6b
(+ (log (+ x y)) (log z))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
43×log-prod
30×distribute-rgt-in distribute-lft-in
28×associate-+l+
26×*-un-lft-identity
24×cbrt-prod
20×add-sqr-sqrt add-cube-cbrt
15×associate-+r+
8×pow1 associate-*l/
6×distribute-lft-out add-log-exp
4×add-exp-log flip3-- frac-add log-pow add-cbrt-cube flip--
3×flip3-+ flip-+
2×+-commutative associate-+l- log-div pow1/3 sum-log
Counts
4 → 98
Calls
4 calls:
19.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
7.0ms
(+ (log (+ x y)) (log z))

series671.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
196.0ms
(cbrt t)
207.0ms
(cbrt t)
77.0ms
(+ (log (+ x y)) (log z))

simplify76.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
0598898
12124774
25001748

prune561.0ms

Filtered
110 candidates to 98 candidates (89.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1091110
Fresh156
Picked011
Done011
Total1108118

Merged error: 0.0b

Counts
118 → 8

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (pow t 1/3)) (- (* 3 a) 1.5)))
0.3b
(* (log (pow t 1/3)) (- (* 3 a) 1.5))
0.6b
(+ (log (+ x y)) (log z))
5.1b
(pow t 1/3)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
12×add-sqr-sqrt
11×pow1 add-log-exp
10×add-cube-cbrt
7×add-exp-log associate-+l+ associate-+r+ log-prod
6×associate-*r/ add-cbrt-cube
5×sub-neg flip3-- sum-log log-pow flip-- distribute-lft-out
4×distribute-rgt-in distribute-lft-in associate-*l* frac-add
3×associate-+l- unpow-prod-down pow-unpow flip3-+ associate-*r* flip-+
2×+-commutative log-div diff-log
1×pow-to-exp pow-pow unpow1/3 pow-prod-down pow-exp prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr sqr-pow
Counts
4 → 92
Calls
4 calls:
13.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (pow t 1/3)) (- (* 3 a) 1.5)))
7.0ms
(* (log (pow t 1/3)) (- (* 3 a) 1.5))
7.0ms
(+ (log (+ x y)) (log z))
3.0ms
(pow t 1/3)

series826.0ms

Counts
4 → 12
Calls
4 calls:
356.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (pow t 1/3)) (- (* 3 a) 1.5)))
188.0ms
(* (log (pow t 1/3)) (- (* 3 a) 1.5))
78.0ms
(+ (log (+ x y)) (log z))
204.0ms
(pow t 1/3)

simplify91.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (79.0ms)

IterNodesCost
0646959
12660895
25002883

prune374.0ms

Filtered
104 candidates to 74 candidates (71.2%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1040104
Fresh055
Picked011
Done022
Total1048112

Merged error: 0.0b

Counts
112 → 8

regimes673.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0199
1199

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.8s55912×body80nan
486.0ms8026×body80valid

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