Details

Time bar (total: 2.6s)

sample39.0ms

Algorithm
intervals
Results
12.0ms343×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
02319
12319

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

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) a)
7.5b
(* y (/ (- t z) a))

rewrite20.0ms

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:
7.0ms
(/ (- t z) a)
10.0ms
(* y (/ (- t z) a))

series23.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ (- t z) a)
13.0ms
(* y (/ (- t z) a))

simplify45.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05794708

prune100.0ms

Filtered
56 candidates to 82 candidates (-46.4%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New77582
Fresh011
Picked011
Done000
Total77784

Merged error: 0.0b

Counts
84 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
0.5b
(cbrt a)
5.2b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- t z) (cbrt a)))

rewrite32.0ms

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)
2.0ms
(cbrt a)
1.0ms
(cbrt a)
23.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- t z) (cbrt a)))

series96.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(cbrt a)
24.0ms
(cbrt a)
24.0ms
(cbrt a)
20.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- t z) (cbrt a)))

simplify68.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
049531100
149531100

prune134.0ms

Filtered
77 candidates to 116 candidates (-50.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1151116
Fresh055
Picked011
Done011
Total1158123

Merged error: 0.0b

Counts
123 → 8

localize8.0ms

Local error

Found 1 expressions with local error:

8.0b
(/ (* y (- z t)) a)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv associate-*r/ div-exp associate-/l/
1×pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
8.0ms
(/ (* y (- z t)) a)

series13.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(/ (* y (- z t)) a)

simplify31.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05061212

prune48.0ms

Filtered
18 candidates to 26 candidates (-44.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New25126
Fresh145
Picked011
Done112
Total27734

Merged error: 0b

Counts
34 → 7

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ a (* y (- z t))))
8.0b
(/ a (* y (- z t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-exp-log
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
11×associate-/r/
10×associate-*r/ associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
5×flip3-- flip--
4×prod-exp
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip inv-pow
Counts
2 → 87
Calls
2 calls:
10.0ms
(/ 1 (/ a (* y (- z t))))
7.0ms
(/ a (* y (- z t)))

series25.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(/ 1 (/ a (* y (- z t))))
11.0ms
(/ a (* y (- z t)))

simplify56.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
05262969

prune79.0ms

Filtered
56 candidates to 93 candidates (-66.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New92193
Fresh314
Picked011
Done022
Total955100

Merged error: 0b

Counts
100 → 5

regimes741.0ms

Accuracy

80.7% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02535
12535

end0.0ms

sample1.0s

Algorithm
intervals
Results
382.0ms10744×body80valid

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