Details

Time bar (total: 3.7s)

analyze882.0ms

Algorithm
search

sample29.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
1.0ms21×body80invalid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0185
1335
2585
31015
41455
51785
62045
72645
83525
94415
107075
119065
1210225
1310445
1410445

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 11.9b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
11.7b
(/ (* y (- z t)) (- z a))

rewrite17.0ms

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:
7.0ms
(* y (- z t))
9.0ms
(/ (* y (- z t)) (- z a))

series23.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* y (- z t))
16.0ms
(/ (* y (- z t)) (- z a))

simplify38.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0267276
11217239
25001239

prune80.0ms

Filtered
40 candidates to 61 candidates (-52.5%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New57461
Fresh000
Picked101
Done000
Total58462

Merged error: 0b

Counts
62 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
2.4b
(/ y (/ (- z a) (- z t)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
8.0ms
(/ (- z a) (- z t))
12.0ms
(/ y (/ (- z a) (- z t)))

series36.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- z a) (- z t))
27.0ms
(/ y (/ (- z a) (- z t)))

simplify75.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06301780
128431729
250031726

prune145.0ms

Filtered
132 candidates to 200 candidates (-51.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New2000200
Fresh033
Picked011
Done000
Total2004204

Merged error: 0b

Counts
204 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
2.3b
(* y (/ (- z t) (- z a)))

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:
8.0ms
(/ (- z t) (- z a))
13.0ms
(* y (/ (- z t) (- z a)))

series25.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- z t) (- z a))
17.0ms
(* y (/ (- z t) (- z a)))

simplify40.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0351647
11392606
25002606

prune83.0ms

Filtered
71 candidates to 108 candidates (-52.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh022
Picked011
Done011
Total1084112

Merged error: 0b

Counts
112 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

1.2b
(+ (* y z) (* y (neg t)))
11.7b
(/ (+ (* y z) (* y (neg t))) (- z a))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt *-un-lft-identity
20×times-frac
13×add-cube-cbrt
7×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×add-exp-log distribute-rgt-neg-out add-cbrt-cube associate-/l* add-log-exp
2×pow1 flip3-+ div-sub unsub-neg associate-/r/ flip-+ associate-/l/
1×cbrt-undiv +-commutative flip3-- frac-2neg div-exp clear-num sum-log flip-- div-inv
Counts
2 → 61
Calls
2 calls:
3.0ms
(+ (* y z) (* y (neg t)))
8.0ms
(/ (+ (* y z) (* y (neg t))) (- z a))

series23.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(+ (* y z) (* y (neg t)))
16.0ms
(/ (+ (* y z) (* y (neg t))) (- z a))

simplify35.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0259566
11057493
25001484

prune55.0ms

Filtered
49 candidates to 67 candidates (-36.7%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New67067
Fresh011
Picked011
Done022
Total67471

Merged error: 0b

Counts
71 → 4

regimes324.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

analyze1.0s

Algorithm
search

sample585.0ms

Algorithm
intervals
Results
298.0ms8000×body80valid
29.0ms726×body80invalid

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