Details

Time bar (total: 2.1s)

sample20.0ms

Algorithm
intervals
Results
10.0ms304×body80valid

simplify79.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune2.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.2b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.5b
(/ (* x (- y z)) y)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
42×times-frac
41×*-un-lft-identity
31×add-cube-cbrt
25×associate-*r*
15×associate-*l*
14×associate-/l*
add-exp-log add-cbrt-cube
*-commutative distribute-lft-out-- difference-of-squares unswap-sqr
pow1 associate-*r/
associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num div-inv
Counts
2 → 101
Calls
2 calls:
6.0ms
(* x (- y z))
10.0ms
(/ (* x (- y z)) y)

series95.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* x (- y z))
57.0ms
(/ (* x (- y z)) y)

simplify55.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0383586
11665557
25001557

prune140.0ms

Filtered
107 candidates to 74 candidates (30.8%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1016107
Fresh000
Picked101
Done000
Total1026108

Merged error: 0b

Counts
108 → 6

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
3.3b
(/ (* x 1) (/ y (- y z)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
498×times-frac
366×add-sqr-sqrt
322×*-un-lft-identity
206×add-cube-cbrt
66×associate-*r* associate-*l*
47×distribute-lft-out-- difference-of-squares
44×unswap-sqr
41×associate-/r/
31×associate-/r*
22×*-commutative
21×add-exp-log
19×associate-/l*
16×add-cbrt-cube div-inv
15×flip3-- flip--
10×div-exp
cbrt-undiv
prod-exp
frac-2neg clear-num
pow1 1-exp cbrt-unprod add-log-exp
Counts
2 → 375
Calls
2 calls:
5.0ms
(/ y (- y z))
19.0ms
(/ (* x 1) (/ y (- y z)))

series107.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ y (- y z))
52.0ms
(/ (* x 1) (/ y (- y z)))

simplify73.0ms

Algorithm
egg-herbie
Counts
381 → 381
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
013173426
150023170

prune307.0ms

Filtered
381 candidates to 153 candidates (59.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New3801381
Fresh145
Picked011
Done000
Total3816387

Merged error: 0b

Counts
387 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

10.7b
(* (- y z) (/ x y))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
18×frac-times *-un-lft-identity
15×add-cube-cbrt
13×associate-*r*
10×flip3-- times-frac flip-- associate-/l*
associate-*r/ associate-/r*
add-exp-log add-cbrt-cube
associate-*l*
clear-num
pow1 frac-2neg
associate-*l/ prod-exp un-div-inv cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 64
Calls
1 calls:
15.0ms
(* (- y z) (/ x y))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(* (- y z) (/ x y))

simplify51.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0324389
11728369
25001369

prune93.0ms

Filtered
67 candidates to 47 candidates (29.9%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New67067
Fresh044
Picked011
Done011
Total67673

Merged error: 0b

Counts
73 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

10.9b
(/ (- y z) (/ y x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
87×add-sqr-sqrt *-un-lft-identity
59×add-cube-cbrt
16×associate-/r*
14×distribute-lft-out-- difference-of-squares
associate-/r/
associate-/l*
div-inv
add-exp-log add-cbrt-cube
cbrt-undiv div-exp
frac-2neg clear-num associate-/l/
pow1 flip3-- div-sub flip-- add-log-exp
Counts
1 → 109
Calls
1 calls:
10.0ms
(/ (- y z) (/ y x))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (- y z) (/ y x))

simplify63.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0555876
12227844
25002842

prune142.0ms

Filtered
112 candidates to 79 candidates (29.5%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1111112
Fresh123
Picked011
Done022
Total1126118

Merged error: 0b

Counts
118 → 6

regimes109.0ms

Accuracy

20.4% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.8b

bsearch117.0ms

Steps
ItersRangePoint
8
7.945268834441626e-56
3.84351479194634e-52
2.9154365011771894e-52
9
3.9965458245418723e-159
1.272742797091623e-153
3.8325361289153664e-156
9
-3.4597863627326787e-217
-1.6009533797321218e-226
-2.5442428760867874e-218
7
-0.04448272872103196
-0.00020941339756170356
-0.003124199313119929

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03320
13720
23720

end0.0ms

sample404.0ms

Algorithm
intervals
Results
209.0ms9543×body80valid