Details

Time bar (total: 3.2s)

sample23.0ms

Algorithm
intervals
Results
12.0ms277×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: 8.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
9.2b
(/ (* (- y z) t) (- a z))

rewrite16.0ms

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

series88.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (- y z) t)
61.0ms
(/ (* (- y z) t) (- a z))

simplify36.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0256263
11188226
25001226

prune109.0ms

Filtered
57 candidates to 40 candidates (70.2%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New54357
Fresh000
Picked011
Done000
Total54458

Merged error: 0.0b

Counts
58 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
11.3b
(* (- y z) (/ t (- a z)))

rewrite21.0ms

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

series87.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ t (- a z))
61.0ms
(* (- y z) (/ t (- a z)))

simplify42.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0293474
11347437
25002437

prune154.0ms

Filtered
89 candidates to 62 candidates (69.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New88189
Fresh022
Picked011
Done011
Total88593

Merged error: 0.0b

Counts
93 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

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:
6.0ms
(/ (- a z) t)
14.0ms
(/ (- y z) (/ (- a z) t))

series116.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (- a z) t)
92.0ms
(/ (- y z) (/ (- a z) t))

simplify70.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
07021608
127591557
250021556

prune371.0ms

Filtered
181 candidates to 119 candidates (65.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1792181
Fresh112
Picked101
Done022
Total1815186

Merged error: 0b

Counts
186 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- a z))
1.5b
(/ (/ (- y z) (- a z)) (/ 1 t))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
1066×times-frac
696×add-sqr-sqrt *-un-lft-identity
392×add-cube-cbrt
152×distribute-lft-out-- difference-of-squares
48×div-inv
36×associate-/l*
31×associate-/r/
26×add-exp-log
18×associate-/r*
17×div-exp
16×flip3-- add-cbrt-cube flip--
9×cbrt-undiv
3×div-sub associate-/l/
2×pow1 rec-exp frac-2neg 1-exp clear-num add-log-exp
Counts
2 → 524
Calls
2 calls:
8.0ms
(/ (- y z) (- a z))
25.0ms
(/ (/ (- y z) (- a z)) (/ 1 t))

series145.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- y z) (- a z))
96.0ms
(/ (/ (- y z) (- a z)) (/ 1 t))

simplify112.0ms

Algorithm
egg-herbie
Counts
530 → 530
Iterations

Useful iterations: 1 (47.0ms)

IterNodesCost
020846976
150016484

prune825.0ms

Filtered
530 candidates to 248 candidates (46.8%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New5300530
Fresh022
Picked011
Done022
Total5305535

Merged error: 0b

Counts
535 → 5

regimes191.0ms

Accuracy

74.2% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 1.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02924
12924

end0.0ms

sample593.0ms

Algorithm
intervals
Results
324.0ms8709×body80valid
0.0ms1×body320valid

Profiling

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