Details

Time bar (total: 2.6s)

sample24.0ms

Algorithm
intervals
Results
12.0ms286×body80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0205
1345
2555
3935
41495
51845
62025
72295
82805
93725
104655
117685
128765
138785
148785

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: 0.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
0.9b
(* y (/ (- z t) (- a t)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
7.0ms
(/ (- z t) (- a t))
13.0ms
(* y (/ (- z t) (- a t)))

series110.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- z t) (- a t))
64.0ms
(* y (/ (- z t) (- a t)))

simplify45.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0349647
11396606
25002606

prune203.0ms

Filtered
108 candidates to 71 candidates (65.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1017108
Fresh000
Picked011
Done000
Total1018109

Merged error: 0b

Counts
109 → 8

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.3b
(* (- z t) (/ 1 (- a t)))
0.9b
(* y (* (- z t) (/ 1 (- a t))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
8×associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp flip--
5×associate-/r*
4×frac-times pow-prod-down associate-*l/ associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
2×un-div-inv *-commutative div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
5.0ms
(/ 1 (- a t))
13.0ms
(* (- z t) (/ 1 (- a t)))
15.0ms
(* y (* (- z t) (/ 1 (- a t))))

series146.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ 1 (- a t))
45.0ms
(* (- z t) (/ 1 (- a t)))
65.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify47.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0381671
11768562
25001520

prune185.0ms

Filtered
128 candidates to 73 candidates (57.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1280128
Fresh066
Picked011
Done011
Total1288136

Merged error: 0b

Counts
136 → 8

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
10.9b
(/ (* y (- z t)) (- a t))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
10.0ms
(* y (- z t))
15.0ms
(/ (* y (- z t)) (- a t))

series152.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(* y (- z t))
101.0ms
(/ (* y (- z t)) (- a t))

simplify37.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0264276
11211239
25001239

prune100.0ms

Filtered
61 candidates to 37 candidates (60.7%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New60161
Fresh145
Picked011
Done022
Total61869

Merged error: 0b

Counts
69 → 8

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.5b
(/ 1 (/ (- a t) (* y (- z t))))
10.9b
(/ (- a t) (* y (- z t)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
43×add-sqr-sqrt
41×*-un-lft-identity
31×add-exp-log
27×add-cube-cbrt
19×add-cbrt-cube
14×div-exp
12×associate-*r/ associate-/r*
11×associate-/r/
8×associate-/l*
7×cbrt-undiv flip3-- flip-- distribute-lft-out-- difference-of-squares
6×pow1 div-inv
5×associate-*r* prod-exp
3×rec-exp 1-exp associate-*l* cbrt-unprod add-log-exp
2×distribute-rgt-in sub-neg frac-2neg distribute-lft-in clear-num associate-/l/
1×pow-flip div-sub pow-prod-down *-commutative inv-pow unswap-sqr
Counts
3 → 128
Calls
3 calls:
6.0ms
(* y (- z t))
10.0ms
(/ 1 (/ (- a t) (* y (- z t))))
13.0ms
(/ (- a t) (* y (- z t)))

series256.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(* y (- z t))
158.0ms
(/ 1 (/ (- a t) (* y (- z t))))
58.0ms
(/ (- a t) (* y (- z t)))

simplify65.0ms

Algorithm
egg-herbie
Counts
137 → 137
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0467908
12327793
25002729

prune186.0ms

Filtered
137 candidates to 72 candidates (52.6%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1361137
Fresh224
Picked011
Done033
Total1387145

Merged error: 0b

Counts
145 → 7

regimes227.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample571.0ms

Algorithm
intervals
Results
311.0ms8793×body80valid
0.0ms1×body1280valid

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