Details

Time bar (total: 13.0s)

sample30.0ms

Algorithm
intervals
Results
9.0ms280×body80valid

simplify49.0ms

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

prune5.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 12.3b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
12.9b
(/ (* y (- z t)) (- z a))

rewrite19.0ms

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:
9.0ms
(* y (- z t))
8.0ms
(/ (* y (- z t)) (- z a))

series114.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(* y (- z t))
73.0ms
(/ (* y (- z t)) (- z a))

simplify36.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0267276
11217239
25001239

prune189.0ms

Filtered
61 candidates to 40 candidates (34.4%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New58361
Fresh000
Picked011
Done000
Total58462

Merged error: 0.0b

Counts
62 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
1.6b
(/ 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:
7.0ms
(/ (- z a) (- z t))
11.0ms
(/ y (/ (- z a) (- z t)))

series181.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- z a) (- z t))
130.0ms
(/ y (/ (- z a) (- z t)))

simplify72.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06301780
128431729
250031726

prune1.3s

Filtered
200 candidates to 132 candidates (34.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1982200
Fresh112
Picked101
Done011
Total2004204

Merged error: 0b

Counts
204 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z a) (- z t))
0.5b
(/ 1 (/ (/ (- z a) (- z t)) y))
1.6b
(/ (/ (- z a) (- z t)) y)

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
1181×times-frac
793×add-sqr-sqrt *-un-lft-identity
449×add-cube-cbrt
172×distribute-lft-out-- difference-of-squares
105×associate-/r*
39×associate-/l*
35×associate-/r/
31×add-exp-log
23×div-inv
19×div-exp add-cbrt-cube
18×flip3-- flip--
10×cbrt-undiv
4×pow1
3×rec-exp frac-2neg 1-exp div-sub clear-num associate-/l/ add-log-exp
1×pow-flip inv-pow
Counts
3 → 611
Calls
3 calls:
7.0ms
(/ (- z a) (- z t))
27.0ms
(/ 1 (/ (/ (- z a) (- z t)) y))
12.0ms
(/ (/ (- z a) (- z t)) y)

series363.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ (- z a) (- z t))
226.0ms
(/ 1 (/ (/ (- z a) (- z t)) y))
87.0ms
(/ (/ (- z a) (- z t)) y)

simplify104.0ms

Algorithm
egg-herbie
Counts
620 → 620
Iterations

Useful iterations: 1 (36.0ms)

IterNodesCost
017577377
150016705

prune8.6s

Filtered
620 candidates to 343 candidates (44.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New6200620
Fresh022
Picked011
Done011
Total6204624

Merged error: 0b

Counts
624 → 4

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
2.0b
(* 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)))

series120.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- z t) (- z a))
72.0ms
(* y (/ (- z t) (- z a)))

simplify44.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0351647
11392606
25002606

prune395.0ms

Filtered
108 candidates to 70 candidates (35.2%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1080108
Fresh011
Picked011
Done022
Total1084112

Merged error: 0b

Counts
112 → 4

regimes468.0ms

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
0156
1156

end0.0ms

sample751.0ms

Algorithm
intervals
Results
293.0ms8722×body80valid
0.0ms1×body160valid

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