Details

Time bar (total: 2.4s)

sample20.0ms

Algorithm
intervals
Results
8.0ms277×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0215
1355
2565
3945
41505
51855
62035
72305
82805
93685
104575
117235
129225
1310385
1410605
1510605

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: 0.8b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.1b
(* y (/ (- z t) (- z a)))

rewrite28.0ms

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))
16.0ms
(* y (/ (- z t) (- z a)))

series100.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ (- z t) (- z a))
58.0ms
(* y (/ (- z t) (- z a)))

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0351647
11392606
25002606

prune215.0ms

Filtered
108 candidates to 71 candidates (65.7%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1053108
Fresh000
Picked011
Done000
Total1054109

Merged error: 0.0b

Counts
109 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
9.5b
(/ (* 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:
6.0ms
(* y (- z t))
9.0ms
(/ (* y (- z t)) (- z a))

series95.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* y (- z t))
62.0ms
(/ (* y (- z t)) (- z a))

simplify36.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0267276
11217239
25001239

prune101.0ms

Filtered
61 candidates to 39 candidates (63.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New59261
Fresh112
Picked011
Done011
Total60565

Merged error: 0b

Counts
65 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
1.6b
(/ y (/ (- z a) (- z t)))

rewrite31.0ms

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)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (- z a) (- z t))
109.0ms
(/ y (/ (- z a) (- z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
06301780
128431729
250031726

prune365.0ms

Filtered
200 candidates to 132 candidates (66.0%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1991200
Fresh202
Picked011
Done022
Total2014205

Merged error: 0b

Counts
205 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
9.6b
(* (/ y (- z a)) (- z t))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
5.0ms
(/ y (- z a))
12.0ms
(* (/ y (- z a)) (- z t))

series137.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ y (- z a))
107.0ms
(* (/ y (- z a)) (- z t))

simplify39.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0341497
11399459
25001459

prune162.0ms

Filtered
93 candidates to 64 candidates (68.8%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New93093
Fresh000
Picked011
Done033
Total93497

Merged error: 0b

Counts
97 → 4

regimes166.0ms

Accuracy

0% (1.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample518.0ms

Algorithm
intervals
Results
265.0ms8696×body80valid
0.0ms1×body640valid
0.0ms1×body320valid
0.0ms1×body160valid

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