Details

Time bar (total: 3.9s)

sample34.0ms

Algorithm
intervals
Results
13.0ms350×body80valid

simplify103.0ms

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

prune4.0ms

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: 6.1b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (/ (* (- y x) z) t))
6.1b
(/ (* (- y x) z) t)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
6.0ms
(* (- y x) z)
4.0ms
(+ x (/ (* (- y x) z) t))
6.0ms
(/ (* (- y x) z) t)

series113.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(* (- y x) z)
43.0ms
(+ x (/ (* (- y x) z) t))
42.0ms
(/ (* (- y x) z) t)

simplify35.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0283314
11117267
25001267

prune232.0ms

Filtered
66 candidates to 45 candidates (68.2%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New58866
Fresh000
Picked011
Done000
Total58967

Merged error: 0.0b

Counts
67 → 9

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.2b
(* (- 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))

series75.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ x (* (- y x) (/ z t)))
39.0ms
(* (- y x) (/ z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0296310
11245287
25001275

prune195.0ms

Filtered
55 candidates to 36 candidates (65.5%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New54155
Fresh077
Picked011
Done011
Total541064

Merged error: 0.0b

Counts
64 → 10

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
7.0b
(/ (- y x) (/ t z))

rewrite35.0ms

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)))
11.0ms
(/ (- y x) (/ t z))

series78.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ x (/ (- y x) (/ t z)))
42.0ms
(/ (- y x) (/ t z))

simplify53.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0609959
12199914
25001913

prune400.0ms

Filtered
120 candidates to 85 candidates (70.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1191120
Fresh347
Picked011
Done022
Total1228130

Merged error: 0.0b

Counts
130 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y x) t)
0.0b
(+ x (/ (/ (- y x) t) (/ 1 z)))
6.2b
(/ (/ (- y x) t) (/ 1 z))

rewrite99.0ms

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:
5.0ms
(/ (- y x) t)
54.0ms
(+ x (/ (/ (- y x) t) (/ 1 z)))
14.0ms
(/ (/ (- y x) t) (/ 1 z))

series102.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(/ (- y x) t)
32.0ms
(+ x (/ (/ (- y x) t) (/ 1 z)))
45.0ms
(/ (/ (- y x) t) (/ 1 z))

simplify71.0ms

Algorithm
egg-herbie
Counts
364 → 364
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
016163963
150013554

prune964.0ms

Filtered
364 candidates to 197 candidates (54.1%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New3640364
Fresh044
Picked011
Done033
Total3648372

Merged error: 0.0b

Counts
372 → 8

regimes445.0ms

Accuracy

62.3% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.2b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02921
12921

end0.0ms

sample804.0ms

Algorithm
intervals
Results
319.0ms10756×body80valid

Profiling

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