Details

Time bar (total: 2.4s)

sample28.0ms

Algorithm
intervals
Results
10.0ms278×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (8.0ms)

IterNodesCost
029311
129311

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.8b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.6b
(* y (/ (- z t) (- a t)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z t) (- a t))))
8.0ms
(/ (- z t) (- a t))
14.0ms
(* y (/ (- z t) (- a t)))

series56.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ x (* y (/ (- z t) (- a t))))
9.0ms
(/ (- z t) (- a t))
20.0ms
(* y (/ (- z t) (- a t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
052921368

prune124.0ms

Filtered
83 candidates to 122 candidates (-47.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1175122
Fresh000
Picked011
Done000
Total1176123

Merged error: 0b

Counts
123 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- a t)))))
0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
1.6b
(* y (* (- z t) (/ 1 (- a t))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
8×associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp flip-- add-log-exp
5×associate-/r*
4×frac-times pow-prod-down associate-*l/ associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
2×un-div-inv *-commutative div-inv
1×+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 130
Calls
4 calls:
3.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
5.0ms
(/ 1 (- a t))
13.0ms
(* (- z t) (/ 1 (- a t)))
12.0ms
(* y (* (- z t) (/ 1 (- a t))))

series56.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
4.0ms
(/ 1 (- a t))
11.0ms
(* (- z t) (/ 1 (- a t)))
15.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify50.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
051851286

prune117.0ms

Filtered
85 candidates to 142 candidates (-67.1%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1420142
Fresh044
Picked011
Done011
Total1426148

Merged error: 0b

Counts
148 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
1.6b
(* y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-div
22×add-exp-log associate-*r/
16×frac-times add-cbrt-cube
15×cbrt-prod flip3-- flip--
14×add-sqr-sqrt *-un-lft-identity
13×pow1
12×associate-*l/
11×prod-exp cbrt-unprod
8×add-cube-cbrt
6×pow-prod-down
4×add-log-exp
3×pow1/3 associate-*l* distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp
1×associate-*r* *-commutative
Counts
4 → 87
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
24.0ms
(* y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))))

series94.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt (- z t))
28.0ms
(cbrt (- z t))
25.0ms
(cbrt (- z t))
16.0ms
(* y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))))

simplify32.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
053401090

prune96.0ms

Filtered
69 candidates to 99 candidates (-43.5%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New99099
Fresh033
Picked011
Done022
Total996105

Merged error: 0b

Counts
105 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) (- a t)))
13.1b
(/ (* y (- z t)) (- a t))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 times-frac associate-*r* associate-/r* add-log-exp
4×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/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
6.0ms
(* y (- z t))
7.0ms
(+ x (/ (* y (- z t)) (- a t)))
8.0ms
(/ (* y (- z t)) (- a t))

series49.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(* y (- z t))
27.0ms
(+ x (/ (* y (- z t)) (- a t)))
15.0ms
(/ (* y (- z t)) (- a t))

simplify45.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05528715

prune59.0ms

Filtered
52 candidates to 76 candidates (-46.2%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New75176
Fresh112
Picked011
Done213
Total78482

Merged error: 0b

Counts
82 → 4

regimes607.0ms

Accuracy

0% (1.2b 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
01111
11111

end0.0ms

sample771.0ms

Algorithm
intervals
Results
313.0ms8768×body80valid
0.0ms1×body320valid

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