Details

Time bar (total: 4.7s)

analyze1.1s

Algorithm
search

sample24.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
1.0ms17×body80invalid

simplify50.0ms

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: 11.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
12.2b
(/ (* (- y z) t) (- a z))

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-*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))

series26.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (- y z) t)
19.0ms
(/ (* (- y z) t) (- a z))

simplify35.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0256263
11188226
25001226

prune76.0ms

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: 0b

Counts
58 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a z) t)
10.6b
(/ (- 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)
12.0ms
(/ (- y z) (/ (- a z) t))

series28.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (- a z) t)
22.0ms
(/ (- y z) (/ (- a z) t))

simplify69.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
07021608
127591557
250021556

prune131.0ms

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

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1792181
Fresh314
Picked101
Done011
Total1834187

Merged error: 0b

Counts
187 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite74.0ms

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:
7.0ms
(/ (- y z) (- a z))
20.0ms
(/ (/ (- y z) (- a z)) (/ 1 t))

series31.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- y z) (- a z))
22.0ms
(/ (/ (- y z) (- a z)) (/ 1 t))

simplify111.0ms

Algorithm
egg-herbie
Counts
530 → 530
Iterations

Useful iterations: 1 (42.0ms)

IterNodesCost
020846975
150016483

prune356.0ms

Filtered
248 candidates to 530 candidates (-113.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New5300530
Fresh022
Picked011
Done011
Total5304534

Merged error: 0b

Counts
534 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- a z) t)
0.0b
(- (/ y (/ (- a z) t)) (/ z (/ (- a z) t)))
3.6b
(/ y (/ (- a z) t))
9.6b
(/ z (/ (- a z) t))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
359×times-frac
286×*-un-lft-identity
252×add-sqr-sqrt
148×add-cube-cbrt
66×distribute-lft-out--
43×difference-of-squares
41×associate-/r*
16×add-exp-log add-cbrt-cube
15×div-inv
11×associate-/l*
7×cbrt-undiv div-exp
6×add-log-exp
4×pow1 associate-/r/
3×frac-2neg clear-num
2×flip3-- distribute-rgt-out-- flip-- associate-/l/
1×sub-neg diff-log div-sub frac-sub sub-div
Counts
4 → 277
Calls
4 calls:
6.0ms
(/ (- a z) t)
135.0ms
(- (/ y (/ (- a z) t)) (/ z (/ (- a z) t)))
10.0ms
(/ y (/ (- a z) t))
8.0ms
(/ z (/ (- a z) t))

series68.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ (- a z) t)
30.0ms
(- (/ y (/ (- a z) t)) (/ z (/ (- a z) t)))
18.0ms
(/ y (/ (- a z) t))
13.0ms
(/ z (/ (- a z) t))

simplify94.0ms

Algorithm
egg-herbie
Counts
289 → 289
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
08722331
135322215
250012212

prune219.0ms

Filtered
215 candidates to 289 candidates (-34.4%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New2890289
Fresh011
Picked011
Done022
Total2894293

Merged error: 0b

Counts
293 → 4

regimes429.0ms

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
0156
1156

end0.0ms

analyze909.0ms

Algorithm
search

sample608.0ms

Algorithm
intervals
Results
316.0ms7999×body80valid
31.0ms745×body80invalid
0.0ms1×body160valid

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