Details

Time bar (total: 2.5s)

sample290.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520773%

Results
10.0ms331×body80valid

simplify105.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1254
2454
3844
41254
51494
61704
72844
84914
98244
1013444
1121284
1233854
1350024

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.5b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
6.7b
(/ (* y (- z x)) t)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-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 → 61
Calls
3 calls:
4.0ms
(+ x (/ (* y (- z x)) t))
6.0ms
(* y (- z x))
6.0ms
(/ (* y (- z x)) t)

series34.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(+ x (/ (* y (- z x)) t))
10.0ms
(* y (- z x))
13.0ms
(/ (* y (- z x)) t)

simplify37.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0290325
11223280
25001280

prune87.0ms

Filtered
45 candidates to 70 candidates (-55.6%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New64670
Fresh000
Picked011
Done000
Total64771

Merged error: 0b

Counts
71 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- z x))
0.0b
(+ x (/ y (/ t (- z x))))
6.5b
(/ y (/ t (- z x)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip-- add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num
+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
5.0ms
(/ t (- z x))
17.0ms
(+ x (/ y (/ t (- z x))))
11.0ms
(/ y (/ t (- z x)))

series32.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ t (- z x))
11.0ms
(+ x (/ y (/ t (- z x))))
13.0ms
(/ y (/ t (- z x)))

simplify65.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
05391150
123681110
250021107

prune136.0ms

Filtered
119 candidates to 160 candidates (-34.5%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1591160
Fresh415
Picked011
Done011
Total1634167

Merged error: 0b

Counts
167 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
3.0ms
(+ x (* (/ y t) (- z x)))
8.0ms
(* (/ y t) (- z x))

series24.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(+ x (* (/ y t) (- z x)))
13.0ms
(* (/ y t) (- z x))

simplify36.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0315335
11214299
25002299

prune52.0ms

Filtered
41 candidates to 63 candidates (-53.7%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New63063
Fresh011
Picked011
Done022
Total63467

Merged error: 0b

Counts
67 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z x) t)))
0.0b
(/ (- z x) t)
6.7b
(* y (/ (- z x) t))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l* add-log-exp
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z x) t)))
7.0ms
(/ (- z x) t)
9.0ms
(* y (/ (- z x) t))

series31.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(+ x (* y (/ (- z x) t)))
7.0ms
(/ (- z x) t)
13.0ms
(* y (/ (- z x) t))

simplify42.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0342498
11398465
25001453

prune71.0ms

Filtered
65 candidates to 96 candidates (-47.7%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New96096
Fresh000
Picked011
Done033
Total964100

Merged error: 0b

Counts
100 → 4

regimes307.0ms

Accuracy

25.9% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.1b

bsearch35.0ms

Steps
ItersRangePoint
3
1.6793930820028832e-66
1.9795705762371607e-66
1.9608094828475182e-66
9
-1.945449317687041e-14
-6.0277064891812074e-21
-1.993851278348705e-18

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02512
12512

end0.0ms

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520773%

Results
330.0ms10631×body80valid

Profiling

Loading profile data...