Details

Time bar (total: 4.0s)

sample16.0ms

Algorithm
intervals
Results
7.0ms268×body80valid

simplify103.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1304
2694
31824
44014
56594
614034
718374
823874
927594
1027634
1127634

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: 11.2b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
10.0ms
(* (- y z) (- t z))
9.0ms
(/ x (* (- y z) (- t z)))

series153.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- y z) (- t z))
122.0ms
(/ x (* (- y z) (- t z)))

simplify63.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0384705
11834535
25002528

prune180.0ms

Filtered
91 candidates to 57 candidates (62.6%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New82991
Fresh000
Picked101
Done000
Total83992

Merged error: 0.0b

Counts
92 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.7b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 156
Calls
3 calls:
5.0ms
(/ x (- t z))
10.0ms
(/ 1 (- y z))
20.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series275.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ x (- t z))
37.0ms
(/ 1 (- y z))
209.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify66.0ms

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0528932
12265821
25002781

prune293.0ms

Filtered
165 candidates to 103 candidates (62.4%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1605165
Fresh538
Picked101
Done000
Total1668174

Merged error: 0b

Counts
174 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.7b
(/ (/ x (- t z)) (- y z))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
5.0ms
(/ x (- t z))
15.0ms
(/ (/ x (- t z)) (- y z))

series159.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ x (- t z))
127.0ms
(/ (/ x (- t z)) (- y z))

simplify74.0ms

Algorithm
egg-herbie
Counts
195 → 195
Iterations

Useful iterations: 1 (18.0ms)

IterNodesCost
06441751
123221707
250011707

prune387.0ms

Filtered
195 candidates to 133 candidates (68.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1932195
Fresh257
Picked011
Done000
Total1958203

Merged error: 0b

Counts
203 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- t z) x)
0.0b
(/ 1 (- y z))
0.7b
(/ 1 (/ (- t z) x))
1.7b
(* (/ 1 (- y z)) (/ 1 (/ (- t z) x)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
292×times-frac
247×add-sqr-sqrt
211×*-un-lft-identity
136×add-cube-cbrt
104×add-exp-log
62×associate-*r*
52×div-exp
34×add-cbrt-cube
32×distribute-lft-out-- difference-of-squares
28×prod-exp
27×associate-/r*
21×associate-*l*
18×rec-exp 1-exp
15×unswap-sqr
14×cbrt-undiv
12×div-inv
11×associate-/l*
10×pow1
6×associate-/r/ cbrt-unprod
4×expm1-log1p-u pow-flip log1p-expm1-u inv-pow add-log-exp
3×flip3-- frac-2neg pow-prod-down clear-num flip--
2×associate-/l/
1×frac-times div-sub associate-*r/ associate-*l/ un-div-inv *-commutative
Counts
4 → 334
Calls
4 calls:
7.0ms
(/ (- t z) x)
6.0ms
(/ 1 (- y z))
9.0ms
(/ 1 (/ (- t z) x))
37.0ms
(* (/ 1 (- y z)) (/ 1 (/ (- t z) x)))

series703.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (- t z) x)
39.0ms
(/ 1 (- y z))
62.0ms
(/ 1 (/ (- t z) x))
575.0ms
(* (/ 1 (- y z)) (/ 1 (/ (- t z) x)))

simplify137.0ms

Algorithm
egg-herbie
Counts
346 → 346
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
011142511
148872296
250012296

prune656.0ms

Filtered
346 candidates to 229 candidates (66.2%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New3460346
Fresh066
Picked011
Done011
Total3468354

Merged error: 0b

Counts
354 → 8

regimes123.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample421.0ms

Algorithm
intervals
Results
219.0ms8424×body80valid