Details

Time bar (total: 2.7s)

sample22.0ms

Algorithm
intervals
Results
10.0ms355×body80valid

simplify107.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1284
2484
3794
41214
51494
62184
73204
83964
95994
108934
1112674
1223334
1335874
1450024

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: 5.7b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.2b
(/ (* (- y x) z) t)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-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:
4.0ms
(+ x (/ (* (- y x) z) t))
6.0ms
(* (- y x) z)
7.0ms
(/ (* (- y x) z) t)

series108.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ x (/ (* (- y x) z) t))
27.0ms
(* (- y x) z)
43.0ms
(/ (* (- y x) z) t)

simplify34.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0283314
11117267
25001267

prune114.0ms

Filtered
66 candidates to 45 candidates (68.2%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New59766
Fresh000
Picked101
Done000
Total60767

Merged error: 0.0b

Counts
67 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
5.8b
(/ (- y x) (/ t z))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×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 div-sub associate-/l/
1×+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
17.0ms
(+ x (/ (- y x) (/ t z)))
8.0ms
(/ (- y x) (/ t z))

series77.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ x (/ (- y x) (/ t z)))
45.0ms
(/ (- y x) (/ t z))

simplify55.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0609959
12199914
25001913

prune219.0ms

Filtered
120 candidates to 85 candidates (70.8%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1164120
Fresh336
Picked011
Done000
Total1198127

Merged error: 0b

Counts
127 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
5.6b
(* (- y x) (/ z t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
3.0ms
(+ x (* (- y x) (/ z t)))
9.0ms
(* (- y x) (/ z t))

series78.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ x (* (- y x) (/ z t)))
44.0ms
(* (- y x) (/ z t))

simplify41.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0296310
11245287
25001275

prune98.0ms

Filtered
55 candidates to 38 candidates (69.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New55055
Fresh066
Picked011
Done011
Total55863

Merged error: 0b

Counts
63 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ t z) (- y x))))
0.5b
(/ 1 (/ (/ t z) (- y x)))
5.7b
(/ (/ t z) (- y x))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
462×*-un-lft-identity
459×add-sqr-sqrt
327×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
33×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip-- add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num distribute-lft-out
1×+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 425
Calls
3 calls:
53.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
18.0ms
(/ 1 (/ (/ t z) (- y x)))
9.0ms
(/ (/ t z) (- y x))

series124.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
55.0ms
(/ 1 (/ (/ t z) (- y x)))
36.0ms
(/ (/ t z) (- y x))

simplify81.0ms

Algorithm
egg-herbie
Counts
434 → 434
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
014134513
150013666

prune505.0ms

Filtered
434 candidates to 200 candidates (46.1%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New4331434
Fresh145
Picked011
Done112
Total4357442

Merged error: 0b

Counts
442 → 7

regimes117.0ms

Accuracy

22% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.0b

bsearch78.0ms

Steps
ItersRangePoint
8
2.2703969464742962e+67
2.1408141486357168e+70
3.808145063758517e+69
9
-7.154814462093739e+29
-2.9913637830370703e+21
-1.0510016707783487e+28

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03013
13013

end0.0ms

sample603.0ms

Algorithm
intervals
Results
337.0ms10619×body80valid

Profiling

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