Details

Time bar (total: 4.0s)

sample20.0ms

Algorithm
intervals
Results
8.0ms275×body80valid

simplify123.0ms

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

prune3.0ms

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: 8.2b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.2b
(/ x (* (- y z) (- t z)))

rewrite25.0ms

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:
11.0ms
(* (- y z) (- t z))
10.0ms
(/ x (* (- y z) (- t z)))

series186.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* (- y z) (- t z))
151.0ms
(/ x (* (- y z) (- t z)))

simplify74.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
0384705
11834535
25002528

prune200.0ms

Filtered
91 candidates to 57 candidates (62.6%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New83891
Fresh000
Picked011
Done000
Total83992

Merged error: 0.0b

Counts
92 → 9

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.8b
(/ (/ x (- y z)) (- t 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:
6.0ms
(/ x (- y z))
14.0ms
(/ (/ x (- y z)) (- t z))

series169.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ x (- y z))
138.0ms
(/ (/ x (- y z)) (- t z))

simplify86.0ms

Algorithm
egg-herbie
Counts
195 → 195
Iterations

Useful iterations: 1 (21.0ms)

IterNodesCost
06441751
123221707
250011707

prune430.0ms

Filtered
195 candidates to 132 candidates (67.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1914195
Fresh527
Picked101
Done011
Total1977204

Merged error: 0b

Counts
204 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.4b
(/ 1 (/ (- y z) x))
1.8b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
9×associate-/r/
4×pow1 rec-exp 1-exp
3×expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
2×flip3-- flip--
1×pow-flip div-sub inv-pow
Counts
3 → 544
Calls
3 calls:
7.0ms
(/ (- y z) x)
9.0ms
(/ 1 (/ (- y z) x))
30.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series349.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(/ (- y z) x)
78.0ms
(/ 1 (/ (- y z) x))
241.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify126.0ms

Algorithm
egg-herbie
Counts
553 → 553
Iterations

Useful iterations: 1 (53.0ms)

IterNodesCost
017706479
150015953

prune965.0ms

Filtered
553 candidates to 286 candidates (51.7%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New5530553
Fresh055
Picked011
Done011
Total5537560

Merged error: 0b

Counts
560 → 7

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(* x (/ 1 (- y z)))
1.8b
(/ (* x (/ 1 (- y z))) (- t z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×add-exp-log
25×*-un-lft-identity
22×times-frac
21×associate-*r*
16×add-cbrt-cube
14×add-cube-cbrt
9×div-exp
8×prod-exp
5×cbrt-undiv associate-/r* distribute-lft-out-- difference-of-squares
4×pow1 associate-/r/ cbrt-unprod
3×associate-*l* unswap-sqr
2×expm1-log1p-u rec-exp flip3-- 1-exp associate-*r/ un-div-inv flip-- log1p-expm1-u div-inv associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative associate-/l*
Counts
2 → 81
Calls
2 calls:
12.0ms
(* x (/ 1 (- y z)))
13.0ms
(/ (* x (/ 1 (- y z))) (- t z))

series175.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* x (/ 1 (- y z)))
143.0ms
(/ (* x (/ 1 (- y z))) (- t z))

simplify52.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0376464
11711379
25001354

prune148.0ms

Filtered
87 candidates to 55 candidates (63.2%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New87087
Fresh044
Picked011
Done022
Total87794

Merged error: 0b

Counts
94 → 7

regimes215.0ms

Accuracy

44.1% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02721
12721

end0.0ms

sample483.0ms

Algorithm
intervals
Results
268.0ms8410×body80valid

Profiling

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