Details

Time bar (total: 2.5s)

sample30.0ms

Algorithm
intervals
Results
11.0ms267×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (10.0ms)

IterNodesCost
088713
188713

prune12.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* a (/ (- z y) (+ t (- 1.0 z)))))
0.0b
(/ (- z y) (+ t (- 1.0 z)))
0.8b
(* a (/ (- z y) (+ t (- 1.0 z))))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
104×*-un-lft-identity
54×add-sqr-sqrt
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
10×add-exp-log add-cbrt-cube
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×flip3-+ associate-*l* flip-+
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip--
Counts
3 → 113
Calls
3 calls:
4.0ms
(+ x (* a (/ (- z y) (+ t (- 1.0 z)))))
14.0ms
(/ (- z y) (+ t (- 1.0 z)))
17.0ms
(* a (/ (- z y) (+ t (- 1.0 z))))

series73.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ x (* a (/ (- z y) (+ t (- 1.0 z)))))
12.0ms
(/ (- z y) (+ t (- 1.0 z)))
22.0ms
(* a (/ (- z y) (+ t (- 1.0 z))))

simplify41.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
049841566
149841566

prune144.0ms

Filtered
76 candidates to 122 candidates (-60.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1202122
Fresh011
Picked011
Done000
Total1204124

Merged error: 0b

Counts
124 → 4

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* a (* (- z y) (/ 1 (+ t (- 1.0 z))))))
0.2b
(* (- z y) (/ 1 (+ t (- 1.0 z))))
0.8b
(* a (* (- z y) (/ 1 (+ t (- 1.0 z)))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
27×add-exp-log
23×add-sqr-sqrt
22×associate-*r*
17×times-frac add-cbrt-cube
14×add-cube-cbrt
13×prod-exp
10×pow1
8×associate-*r/ associate-*l*
7×cbrt-unprod
6×distribute-lft-out
5×add-log-exp
4×frac-times flip3-- div-exp pow-prod-down associate-*l/ flip-- distribute-lft-out--
3×unswap-sqr
2×cbrt-undiv rec-exp flip3-+ 1-exp associate-/r/ un-div-inv *-commutative flip-+
1×+-commutative sum-log div-inv difference-of-squares
Counts
3 → 89
Calls
3 calls:
4.0ms
(+ x (* a (* (- z y) (/ 1 (+ t (- 1.0 z))))))
20.0ms
(* (- z y) (/ 1 (+ t (- 1.0 z))))
17.0ms
(* a (* (- z y) (/ 1 (+ t (- 1.0 z)))))

series73.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ x (* a (* (- z y) (/ 1 (+ t (- 1.0 z))))))
12.0ms
(* (- z y) (/ 1 (+ t (- 1.0 z))))
22.0ms
(* a (* (- z y) (/ 1 (+ t (- 1.0 z)))))

simplify37.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
052271126

prune108.0ms

Filtered
64 candidates to 98 candidates (-53.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New98098
Fresh022
Picked011
Done011
Total984102

Merged error: 0b

Counts
102 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
12.2b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
208×*-un-lft-identity
188×times-frac
125×add-sqr-sqrt
76×add-cube-cbrt
39×distribute-lft-out--
36×distribute-lft-out
23×difference-of-squares
19×associate-/r*
7×add-exp-log add-cbrt-cube div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 flip3-- div-sub flip-- associate-/l/
1×sub-neg frac-2neg diff-log clear-num associate-/r/ associate--r-
Counts
2 → 154
Calls
2 calls:
33.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
17.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series73.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
37.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify47.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
050783106

prune151.0ms

Filtered
95 candidates to 160 candidates (-68.4%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1600160
Fresh011
Picked011
Done022
Total1604164

Merged error: 0b

Counts
164 → 4

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* a (- z y))
0.0b
(+ x (* (* a (- z y)) (/ 1 (+ t (- 1.0 z)))))
11.5b
(* (* a (- z y)) (/ 1 (+ t (- 1.0 z))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
27×add-exp-log
26×associate-*r*
18×add-sqr-sqrt
17×add-cbrt-cube
15×times-frac
14×add-cube-cbrt
13×prod-exp
10×pow1
7×associate-*r/ cbrt-unprod
6×distribute-lft-out
5×add-log-exp
4×div-exp associate-*l* pow-prod-down distribute-lft-out--
3×flip3-- flip--
2×cbrt-undiv distribute-rgt-in frac-times sub-neg rec-exp distribute-lft-in flip3-+ 1-exp associate-*l/ associate-/r/ *-commutative flip-+
1×+-commutative sum-log un-div-inv div-inv difference-of-squares unswap-sqr
Counts
3 → 87
Calls
3 calls:
7.0ms
(* a (- z y))
4.0ms
(+ x (* (* a (- z y)) (/ 1 (+ t (- 1.0 z)))))
17.0ms
(* (* a (- z y)) (/ 1 (+ t (- 1.0 z))))

series74.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(* a (- z y))
43.0ms
(+ x (* (* a (- z y)) (/ 1 (+ t (- 1.0 z)))))
22.0ms
(* (* a (- z y)) (/ 1 (+ t (- 1.0 z))))

simplify35.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
049891047
149891047

prune92.0ms

Filtered
57 candidates to 96 candidates (-68.4%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New96096
Fresh000
Picked011
Done033
Total964100

Merged error: 0b

Counts
100 → 4

regimes439.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01513
11513

end0.0ms

sample875.0ms

Algorithm
intervals
Results
357.0ms8490×body80valid
0.0ms1×body1280valid
0.0ms1×body640valid

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