Details

Time bar (total: 3.0s)

sample21.0ms

Algorithm
intervals
Results
9.0ms281×body80valid

simplify49.0ms

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

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: 12.1b

Counts
2 → 1

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
11.4b
(/ (* (- y z) t) (- a z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
8×add-sqr-sqrt
7×add-exp-log add-cbrt-cube
5×times-frac associate-/r*
4×add-cube-cbrt add-log-exp
2×pow1 cbrt-undiv flip3-- div-exp associate-*l/ associate-/r/ flip-- associate-/l/ distribute-lft-out-- difference-of-squares
1×+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 41
Calls
2 calls:
7.0ms
(+ x (/ (* (- y z) t) (- a z)))
9.0ms
(/ (* (- y z) t) (- a z))

series135.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(+ x (/ (* (- y z) t) (- a z)))
61.0ms
(/ (* (- y z) t) (- a z))

simplify31.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0276282
11092253
25002253

prune106.0ms

Filtered
47 candidates to 35 candidates (74.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New42547
Fresh000
Picked011
Done000
Total42648

Merged error: 0.0b

Counts
48 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
0.0b
(/ t (- a z))
10.3b
(* (- y z) (/ t (- a z)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×pow1 associate-*l* associate-/r* add-log-exp
4×flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
1×+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 94
Calls
3 calls:
3.0ms
(+ x (* (- y z) (/ t (- a z))))
9.0ms
(/ t (- a z))
12.0ms
(* (- y z) (/ t (- a z)))

series170.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(+ x (* (- y z) (/ t (- a z))))
35.0ms
(/ t (- a z))
61.0ms
(* (- y z) (/ t (- a z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0365574
11604535
25001535

prune199.0ms

Filtered
103 candidates to 73 candidates (70.9%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1012103
Fresh134
Picked011
Done011
Total1027109

Merged error: 0b

Counts
109 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) t)
0.0b
(+ x (/ (- y z) (/ (- a z) t)))
10.7b
(/ (- y z) (/ (- a z) t))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
8×div-inv
5×add-log-exp
4×cbrt-undiv div-exp associate-/l/
3×pow1 div-sub
2×flip3-- frac-2neg clear-num flip--
1×+-commutative associate-+r- flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
5.0ms
(/ (- a z) t)
30.0ms
(+ x (/ (- y z) (/ (- a z) t)))
11.0ms
(/ (- y z) (/ (- a z) t))

series394.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(/ (- a z) t)
272.0ms
(+ x (/ (- y z) (/ (- a z) t)))
97.0ms
(/ (- y z) (/ (- a z) t))

simplify75.0ms

Algorithm
egg-herbie
Counts
197 → 197
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
07791717
129861664
250011664

prune364.0ms

Filtered
197 candidates to 132 candidates (67.0%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1952197
Fresh404
Picked101
Done022
Total2004204

Merged error: 0b

Counts
204 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ (- y z) (- a z)) t))
0.0b
(/ (- y z) (- a z))
2.2b
(* (/ (- y z) (- a z)) t)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*l*
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-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* (/ (- y z) (- a z)) t))
8.0ms
(/ (- y z) (- a z))
15.0ms
(* (/ (- y z) (- a z)) t)

series220.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(+ x (* (/ (- y z) (- a z)) t))
48.0ms
(/ (- y z) (- a z))
95.0ms
(* (/ (- y z) (- a z)) t)

simplify49.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0432753
11363710
25002709

prune213.0ms

Filtered
122 candidates to 82 candidates (67.2%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1220122
Fresh011
Picked011
Done022
Total1224126

Merged error: 0b

Counts
126 → 4

regimes163.0ms

Accuracy

76.4% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 1.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02618
12618

end0.0ms

sample573.0ms

Algorithm
intervals
Results
307.0ms8754×body80valid

Profiling

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