Details

Time bar (total: 7.0s)

sample20.0ms

Algorithm
intervals
Results
8.0ms331×body80valid

simplify116.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1284
2484
3794
41214
51494
62184
73204
83964
95994
108934
1112784
1221734
1337544
1450014

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

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (/ (* (- y x) z) t))
7.9b
(/ (* (- y x) z) t)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
6.0ms
(* (- y x) z)
4.0ms
(+ x (/ (* (- y x) z) t))
7.0ms
(/ (* (- y x) z) t)

series110.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(* (- y x) z)
34.0ms
(+ x (/ (* (- y x) z) t))
47.0ms
(/ (* (- y x) z) t)

simplify40.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0283314
11117267
25001267

prune134.0ms

Filtered
66 candidates to 45 candidates (68.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New58866
Fresh000
Picked101
Done000
Total59867

Merged error: 0.0b

Counts
67 → 8

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
4.6b
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
30×times-frac
25×add-exp-log
24×*-un-lft-identity
22×add-cube-cbrt associate-*r*
20×cbrt-prod
18×add-cbrt-cube
associate-*l*
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 unswap-sqr
add-log-exp
pow1/3
div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 94
Calls
4 calls:
1.0ms
(cbrt t)
3.0ms
(cbrt t)
1.0ms
(cbrt t)
17.0ms
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

series609.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt t)
177.0ms
(cbrt t)
179.0ms
(cbrt t)
74.0ms
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

simplify69.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0455821
12233666
25002631

prune297.0ms

Filtered
106 candidates to 84 candidates (79.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1042106
Fresh167
Picked101
Done000
Total1068114

Merged error: 0b

Counts
114 → 8

localize15.0ms

Local error

Found 4 expressions with local error:

1.7b
(* (cbrt (/ (- y x) (* (cbrt t) (cbrt t)))) (/ z (cbrt t)))
4.2b
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
4.2b
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
4.2b
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt
54×cbrt-prod
47×times-frac
34×*-un-lft-identity
26×add-cube-cbrt
22×associate-*r*
12×associate-*l*
add-exp-log unswap-sqr
pow1 add-cbrt-cube
cbrt-div div-inv
distribute-lft-out-- add-log-exp difference-of-squares
pow1/3
prod-exp cbrt-unprod
cbrt-undiv frac-times associate-*r/ div-exp pow-prod-down associate-*l/ *-commutative
Counts
4 → 113
Calls
4 calls:
18.0ms
(* (cbrt (/ (- y x) (* (cbrt t) (cbrt t)))) (/ z (cbrt t)))
7.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
7.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
6.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))

series2.0s

Counts
4 → 12
Calls
4 calls:
963.0ms
(* (cbrt (/ (- y x) (* (cbrt t) (cbrt t)))) (/ z (cbrt t)))
356.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
358.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
359.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))

simplify57.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04591428
115451364
250021355

prune503.0ms

Filtered
125 candidates to 111 candidates (88.8%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1241125
Fresh167
Picked011
Done000
Total1258133

Merged error: 0b

Counts
133 → 8

localize21.0ms

Local error

Found 4 expressions with local error:

4.2b
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
4.2b
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
4.2b
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
4.2b
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
20×add-sqr-sqrt *-un-lft-identity times-frac
12×add-cube-cbrt
pow1 add-exp-log cbrt-div pow1/3 add-cbrt-cube div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 72
Calls
4 calls:
6.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
7.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
7.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
7.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))

series1.5s

Counts
4 → 12
Calls
4 calls:
375.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
374.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
378.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))
361.0ms
(cbrt (/ (- y x) (* (cbrt t) (cbrt t))))

simplify59.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 3 (49.0ms)

IterNodesCost
0175912
1402860
21515832
35002808

prune424.0ms

Filtered
84 candidates to 76 candidates (90.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh066
Picked011
Done011
Total84892

Merged error: 0b

Counts
92 → 8

regimes178.0ms

Accuracy

71% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 4.7b

bsearch81.0ms

Steps
ItersRangePoint
6
1.0218572913399418e+74
1.6293055854982187e+75
1.0394980955783228e+74
10
-1.8684835842984417e+49
-1.4003922086164443e+35
-5.121129492313333e+35

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04270
14270

end0.0ms

sample569.0ms

Algorithm
intervals
Results
288.0ms10685×body80valid