Details

Time bar (total: 2.4s)

sample29.0ms

Algorithm
intervals
Results
10.0ms334×body80valid

simplify113.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1284
2484
3794
41214
51494
62184
73204
83964
95994
108934
1112674
1223334
1335874
1450024

prune3.0ms

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: 6.1b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
7.2b
(/ (* (- y x) z) t)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv div-exp associate-*l/ associate-/l/
1×+-commutative flip3-- frac-2neg flip3-+ prod-exp clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 35
Calls
2 calls:
4.0ms
(+ x (/ (* (- y x) z) t))
7.0ms
(/ (* (- y x) z) t)

series24.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(+ x (/ (* (- y x) z) t))
12.0ms
(/ (* (- y x) z) t)

simplify100.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0232226
1879191
24863191
35001191

prune64.0ms

Filtered
41 candidates to 28 candidates (31.7%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New35641
Fresh000
Picked101
Done000
Total36642

Merged error: 0.0b

Counts
42 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.3b
(* (- y x) (/ z t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
3.0ms
(+ x (* (- y x) (/ z t)))
9.0ms
(* (- y x) (/ z t))

series24.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(+ x (* (- y x) (/ z t)))
12.0ms
(* (- y x) (/ z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0296310
11245287
25001275

prune69.0ms

Filtered
55 candidates to 39 candidates (29.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New53255
Fresh145
Picked011
Done000
Total54761

Merged error: 0.0b

Counts
61 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
6.9b
(/ (- y x) (/ t z))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×add-exp-log add-cbrt-cube div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 div-sub associate-/l/
1×+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
18.0ms
(+ x (/ (- y x) (/ t z)))
8.0ms
(/ (- y x) (/ t z))

series23.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(+ x (/ (- y x) (/ t z)))
12.0ms
(/ (- y x) (/ t z))

simplify54.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0609959
12199914
25001913

prune104.0ms

Filtered
120 candidates to 85 candidates (29.2%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1182120
Fresh235
Picked011
Done011
Total1207127

Merged error: 0b

Counts
127 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y x) t)
0.0b
(+ x (/ (/ (- y x) t) (/ 1 z)))
5.7b
(/ (/ (- y x) t) (/ 1 z))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
652×times-frac
373×*-un-lft-identity
371×add-sqr-sqrt
279×add-cube-cbrt
46×distribute-lft-out-- difference-of-squares
36×div-inv
27×add-exp-log
24×associate-/l*
17×div-exp add-cbrt-cube
16×associate-/r*
9×cbrt-undiv
5×div-sub add-log-exp
3×pow1 associate-/l/
2×rec-exp frac-2neg 1-exp clear-num
1×+-commutative associate-+r- flip3-- flip3-+ sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
3 → 355
Calls
3 calls:
7.0ms
(/ (- y x) t)
53.0ms
(+ x (/ (/ (- y x) t) (/ 1 z)))
17.0ms
(/ (/ (- y x) t) (/ 1 z))

series30.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(/ (- y x) t)
11.0ms
(+ x (/ (/ (- y x) t) (/ 1 z)))
12.0ms
(/ (/ (- y x) t) (/ 1 z))

simplify76.0ms

Algorithm
egg-herbie
Counts
364 → 364
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
016163963
150013554

prune273.0ms

Filtered
364 candidates to 197 candidates (45.9%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New3640364
Fresh044
Picked011
Done022
Total3647371

Merged error: 0b

Counts
371 → 7

regimes345.0ms

Accuracy

45.3% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03117
13117

end0.0ms

sample814.0ms

Algorithm
intervals
Results
329.0ms10630×body80valid

Profiling

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