Details

Time bar (total: 2.0s)

sample29.0ms

Algorithm
intervals
Results
8.0ms276×body80valid

simplify51.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1294
2544
3774
41044
51254
61344
71444
81454
91494
101534
112484
122864
133084
143944
154634
165214
176154
186914
197004
207004

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.4b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.7b
(/ (* x (- y z)) (- t 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-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in 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 → 55
Calls
2 calls:
6.0ms
(* x (- y z))
8.0ms
(/ (* x (- y z)) (- t z))

series24.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* x (- y z))
16.0ms
(/ (* x (- y z)) (- t z))

simplify39.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0264276
11209239
25001239

prune83.0ms

Filtered
40 candidates to 61 candidates (-52.5%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New53861
Fresh000
Picked101
Done000
Total54862

Merged error: 0.0b

Counts
62 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.0b
(/ x (/ (- t z) (- y z)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
7.0ms
(/ (- t z) (- y z))
11.0ms
(/ x (/ (- t z) (- y z)))

series39.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ (- t z) (- y z))
29.0ms
(/ x (/ (- t z) (- y z)))

simplify73.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06331784
128631733
250011730

prune143.0ms

Filtered
133 candidates to 200 candidates (-50.4%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1973200
Fresh527
Picked011
Done000
Total2026208

Merged error: 0b

Counts
208 → 6

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ t (- y z))
0.0b
(- (/ t (- y z)) (/ z (- y z)))
0.0b
(/ z (- y z))
2.0b
(/ x (- (/ t (- y z)) (/ z (- y z))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
203×*-un-lft-identity
174×times-frac
153×add-sqr-sqrt
68×distribute-lft-out--
57×add-cube-cbrt
38×difference-of-squares
28×associate-/r* associate-/r/
15×distribute-rgt-out--
14×flip3-- flip--
13×div-inv
10×add-exp-log add-cbrt-cube
9×associate-/l*
6×add-log-exp
4×pow1
3×cbrt-undiv frac-2neg div-exp clear-num
2×frac-sub sub-div
1×sub-neg diff-log
Counts
4 → 194
Calls
4 calls:
5.0ms
(/ t (- y z))
27.0ms
(- (/ t (- y z)) (/ z (- y z)))
5.0ms
(/ z (- y z))
28.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

series60.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ t (- y z))
17.0ms
(- (/ t (- y z)) (/ z (- y z)))
5.0ms
(/ z (- y z))
31.0ms
(/ x (- (/ t (- y z)) (/ z (- y z))))

simplify56.0ms

Algorithm
egg-herbie
Counts
206 → 206
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
05091610
119111560
250011544

prune160.0ms

Filtered
150 candidates to 206 candidates (-37.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New2060206
Fresh044
Picked011
Done011
Total2066212

Merged error: 0b

Counts
212 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.0b
(* x (/ (- y z) (- t z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
7.0ms
(/ (- y z) (- t z))
13.0ms
(* x (/ (- y z) (- t z)))

series25.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- y z) (- t z))
16.0ms
(* x (/ (- y z) (- t z)))

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0349647
11396606
25002606

prune69.0ms

Filtered
71 candidates to 108 candidates (-52.1%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1080108
Fresh033
Picked011
Done022
Total1086114

Merged error: 0b

Counts
114 → 6

regimes244.0ms

Accuracy

-16.8% (2.4b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 2.1b

bsearch40.0ms

Steps
ItersRangePoint
10
-6.436073323521184e-280
-5.09624230441213e-294
-7.692543241242084e-283
8
-7.96820870010638e+45
-3.623570933485258e+41
-3.721271554224978e+41

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02214
12214

end0.0ms

sample673.0ms

Algorithm
intervals
Results
269.0ms8771×body80valid

Profiling

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