Details

Time bar (total: 2.4s)

sample33.0ms

Algorithm
intervals
Results
11.0ms345×body80valid

simplify32.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
07189
17189

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: 0.1b

Counts
2 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) a)
6.5b
(* y (/ (- z t) a))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
5.0ms
(/ (- z t) a)
9.0ms
(* y (/ (- z t) a))

series22.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (- z t) a)
16.0ms
(* y (/ (- z t) a))

simplify46.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05952708

prune101.0ms

Filtered
55 candidates to 82 candidates (-49.1%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New76682
Fresh011
Picked101
Done000
Total77784

Merged error: 0b

Counts
84 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)
4.7b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
19.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series90.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt a)
23.0ms
(cbrt a)
25.0ms
(cbrt a)
19.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify63.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
049381097
149381097

prune123.0ms

Filtered
78 candidates to 116 candidates (-48.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1160116
Fresh066
Picked011
Done000
Total1167123

Merged error: 0b

Counts
123 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (/ z a) (/ t a))
6.5b
(* y (- (/ z a) (/ t a)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
24×*-un-lft-identity
20×times-frac
12×associate-*r*
8×add-cube-cbrt distribute-lft-out-- difference-of-squares
4×pow1 add-exp-log associate-*r/ add-cbrt-cube div-inv add-log-exp
3×sub-neg associate-*l*
2×distribute-rgt-in flip3-- distribute-rgt-out-- distribute-lft-in frac-sub flip-- sub-div
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 58
Calls
2 calls:
13.0ms
(- (/ z a) (/ t a))
18.0ms
(* y (- (/ z a) (/ t a)))

series19.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (/ z a) (/ t a))
12.0ms
(* y (- (/ z a) (/ t a)))

simplify37.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
04937617
14937617

prune70.0ms

Filtered
46 candidates to 64 candidates (-39.1%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New63164
Fresh325
Picked011
Done101
Total67471

Merged error: 0b

Counts
71 → 4

localize7.0ms

Local error

Found 1 expressions with local error:

6.7b
(* (/ y a) (- z t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
9.0ms
(* (/ y a) (- z t))

series15.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(* (/ y a) (- z t))

simplify37.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
05010410

prune39.0ms

Filtered
33 candidates to 45 candidates (-36.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New45045
Fresh022
Picked011
Done011
Total45449

Merged error: 0b

Counts
49 → 4

regimes554.0ms

Accuracy

80.7% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05147
15147

end0.0ms

sample935.0ms

Algorithm
intervals
Results
345.0ms10692×body80valid

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