Details

Time bar (total: 4.4s)

sample90.0ms

Algorithm
intervals
Results
21.0ms292×body80valid
12.0ms262×body80nan

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0308
1858
22738
38008
421238
550018

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
10×sum-log
9×pow1
8×add-exp-log associate-*l* add-cbrt-cube
7×associate-*r*
6×distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*l/ flip-- associate--r+
4×frac-add
3×associate-+l+
2×sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
1×+-commutative associate-+l- flip3-+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
13.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
6.0ms
(* (- a 0.5) b)
8.0ms
(- (+ (+ x y) z) (* z (log t)))
4.0ms
(* z (log t))

series61.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
4.0ms
(* (- a 0.5) b)
11.0ms
(- (+ (+ x y) z) (* z (log t)))
7.0ms
(* z (log t))

simplify67.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
0557780
12647719
25001707

prune147.0ms

Filtered
72 candidates to 102 candidates (-41.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New957102
Fresh000
Picked101
Done000
Total967103

Merged error: 0.0b

Counts
103 → 7

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
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:
5.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
3.0ms
(cbrt t)

series92.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt t) (cbrt t))
21.0ms
(cbrt t)
21.0ms
(cbrt t)
22.0ms
(cbrt t)

simplify71.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (65.0ms)

IterNodesCost
0148349
1471322
22276265
35002252

prune118.0ms

Filtered
56 candidates to 85 candidates (-51.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New84185
Fresh156
Picked011
Done000
Total85792

Merged error: 0.0b

Counts
92 → 7

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.3b
(- z (* z (log t)))
0.3b
(* z (log t))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
24×add-log-exp
20×frac-add
18×add-sqr-sqrt
14×*-un-lft-identity associate-*l/
12×add-cube-cbrt log-prod flip3-- flip--
11×sum-log
9×pow1
8×add-exp-log associate-*l* add-cbrt-cube
7×flip3-+ associate-*r* flip-+
6×distribute-rgt-in distribute-lft-in associate--r+
3×diff-log
2×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
1×+-commutative associate-+l- associate-+r- sub-neg associate-+l+ log-pow distribute-lft-out-- difference-of-squares
Counts
4 → 94
Calls
4 calls:
20.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
11.0ms
(* (- a 0.5) b)
6.0ms
(- z (* z (log t)))
8.0ms
(* z (log t))

series64.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (+ (+ x y) (- z (* z (log t)))) (* (- a 0.5) b))
4.0ms
(* (- a 0.5) b)
10.0ms
(- z (* z (log t)))
10.0ms
(* z (log t))

simplify100.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (89.0ms)

IterNodesCost
09041152
145221113
250021079

prune133.0ms

Filtered
75 candidates to 106 candidates (-41.3%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1060106
Fresh055
Picked011
Done011
Total1067113

Merged error: 0.0b

Counts
113 → 7

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (pow t 2/3)) z)
0.2b
(* z (log (cbrt t)))
0.6b
(cbrt t)
6.0b
(pow t 2/3)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
12×log-prod
10×pow1
9×add-exp-log cbrt-prod
8×associate-*r* add-cbrt-cube
7×associate-*l*
6×distribute-rgt-in distribute-lft-in
4×add-log-exp
3×unpow-prod-down pow-unpow log-pow
2×pow1/3 pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
1×pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 79
Calls
4 calls:
4.0ms
(* (log (pow t 2/3)) z)
5.0ms
(* z (log (cbrt t)))
1.0ms
(cbrt t)
2.0ms
(pow t 2/3)

series81.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (log (pow t 2/3)) z)
19.0ms
(* z (log (cbrt t)))
24.0ms
(cbrt t)
20.0ms
(pow t 2/3)

simplify37.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0286424
11170363
25002324

prune117.0ms

Filtered
57 candidates to 91 candidates (-59.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New90191
Fresh134
Picked101
Done022
Total92698

Merged error: 0b

Counts
98 → 6

regimes1.1s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03520
13520

end0.0ms

sample1.8s

Algorithm
intervals
Results
540.0ms9214×body80valid
428.0ms8501×body80nan
1.0ms4×body320valid
0.0ms1×body640valid
0.0ms2×body160valid

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