Details

Time bar (total: 3.1s)

sample24.0ms

Algorithm
intervals
Results
11.0ms343×body80valid

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1324
2694
31484
42384
53644
65184
76384
87404
98134
108424
118424

prune2.0ms

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: 7.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×add-sqr-sqrt *-un-lft-identity
4×add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv flip3-- associate-*r/ div-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log prod-exp clear-num cbrt-unprod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
4.0ms
(- x (/ (* y (- z t)) a))
7.0ms
(/ (* y (- z t)) a)

series95.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(- x (/ (* y (- z t)) a))
49.0ms
(/ (* y (- z t)) a)

simplify93.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0227247
1834224
24221218
35001218

prune93.0ms

Filtered
43 candidates to 30 candidates (69.8%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New331043
Fresh000
Picked101
Done000
Total341044

Merged error: 0.0b

Counts
44 → 10

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
0.5b
(cbrt a)
5.5b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite25.0ms

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)
18.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series640.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(cbrt a)
166.0ms
(cbrt a)
174.0ms
(cbrt a)
90.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify61.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0480918
12615741
25001706

prune278.0ms

Filtered
116 candidates to 89 candidates (76.7%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1151116
Fresh099
Picked011
Done000
Total11511126

Merged error: 0.0b

Counts
126 → 11

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 155
Calls
3 calls:
5.0ms
(/ a (- z t))
19.0ms
(- x (/ y (/ a (- z t))))
9.0ms
(/ y (/ a (- z t)))

series128.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(/ a (- z t))
44.0ms
(- x (/ y (/ a (- z t))))
54.0ms
(/ y (/ a (- z t)))

simplify62.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
05511200
123711160
250011157

prune336.0ms

Filtered
164 candidates to 122 candidates (74.4%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1604164
Fresh549
Picked101
Done101
Total1678175

Merged error: 0b

Counts
175 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
7.3b
(* (/ y a) (- z t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×sub-neg associate-*r*
4×pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
3×flip3-- flip--
2×frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
3.0ms
(- x (* (/ y a) (- z t)))
9.0ms
(* (/ y a) (- z t))

series101.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(- x (* (/ y a) (- z t)))
51.0ms
(* (/ y a) (- z t))

simplify38.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0316343
11221313
25001305

prune99.0ms

Filtered
64 candidates to 42 candidates (65.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New64064
Fresh077
Picked011
Done000
Total64872

Merged error: 0b

Counts
72 → 8

regimes254.0ms

Accuracy

71.6% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02813
12813

end0.0ms

sample661.0ms

Algorithm
intervals
Results
356.0ms10591×body80valid

Profiling

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