Details

Time bar (total: 2.2s)

sample26.0ms

Algorithm
intervals
Results
9.0ms273×body80valid

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1355
2605
3965
41405
51745
62025
72425
82895
93835
105235
118185
128615
138635
148635

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.9b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
11.1b
(/ (* (- y z) t) (- a z))

rewrite15.0ms

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-*l* associate-/r*
4×pow1 associate-*l/
3×flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv 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 → 51
Calls
2 calls:
6.0ms
(* (- y z) t)
8.0ms
(/ (* (- y z) t) (- a z))

series24.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y z) t)
17.0ms
(/ (* (- y z) t) (- a z))

simplify50.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0256263
11188226
25001226

prune82.0ms

Filtered
40 candidates to 57 candidates (-42.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New52557
Fresh000
Picked011
Done000
Total52658

Merged error: 0.0b

Counts
58 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
5.7b
(* (- y z) (/ t (- a z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*l* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 83
Calls
2 calls:
5.0ms
(/ t (- a z))
12.0ms
(* (- y z) (/ t (- a z)))

series21.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ t (- a z))
15.0ms
(* (- y z) (/ t (- a z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0293474
11347437
25001437

prune95.0ms

Filtered
62 candidates to 89 candidates (-43.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New87289
Fresh134
Picked011
Done011
Total88795

Merged error: 0b

Counts
95 → 7

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a z) t)
6.1b
(/ (- y z) (/ (- a z) t))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
9×add-exp-log add-cbrt-cube
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×pow1 flip3-- frac-2neg div-sub clear-num flip-- add-log-exp
1×associate-/r/
Counts
2 → 175
Calls
2 calls:
5.0ms
(/ (- a z) t)
11.0ms
(/ (- y z) (/ (- a z) t))

series27.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (- a z) t)
21.0ms
(/ (- y z) (/ (- a z) t))

simplify71.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
07021608
127591557
250021556

prune138.0ms

Filtered
119 candidates to 181 candidates (-52.1%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1801181
Fresh224
Picked101
Done022
Total1835188

Merged error: 0b

Counts
188 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.5b
(- (/ a t) (/ z t))
6.1b
(/ (- y z) (- (/ a t) (/ z t)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
145×add-sqr-sqrt
130×times-frac
117×*-un-lft-identity
41×distribute-lft-out-- difference-of-squares
35×add-cube-cbrt
15×div-inv
12×associate-/r*
7×distribute-rgt-out--
5×associate-/l*
4×add-exp-log associate-/r/ add-cbrt-cube add-log-exp
3×flip3-- flip--
2×pow1 frac-sub associate-/l/ sub-div
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num
Counts
2 → 119
Calls
2 calls:
14.0ms
(- (/ a t) (/ z t))
17.0ms
(/ (- y z) (- (/ a t) (/ z t)))

series25.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(- (/ a t) (/ z t))
20.0ms
(/ (- y z) (- (/ a t) (/ z t)))

simplify43.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
04601177
114451147
250011142

prune90.0ms

Filtered
88 candidates to 125 candidates (-42.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1250125
Fresh022
Picked011
Done022
Total1255130

Merged error: 0b

Counts
130 → 5

regimes552.0ms

Accuracy

74% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 3.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02924
12924

end0.0ms

sample738.0ms

Algorithm
intervals
Results
300.0ms8734×body80valid
0.0ms1×body1280valid
0.0ms1×body320valid
0.0ms1×body160valid

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