Details

Time bar (total: 4.5s)

analyze885.0ms

Algorithm
search

sample27.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
3.0ms89×body80invalid

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1264
2464
3854
41274
51484
61654
72154
83034
93894
106024
117124
127914
137914

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.6b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
7.1b
(/ (* y (- z t)) a)

rewrite21.0ms

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-*r* add-log-exp
4×associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in 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 → 61
Calls
3 calls:
4.0ms
(+ x (/ (* y (- z t)) a))
6.0ms
(* y (- z t))
10.0ms
(/ (* y (- z t)) a)

series35.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(+ x (/ (* y (- z t)) a))
8.0ms
(* y (- z t))
12.0ms
(/ (* y (- z t)) a)

simplify38.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0297325
11236280
25001280

prune107.0ms

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

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New601070
Fresh000
Picked101
Done000
Total611071

Merged error: 0.0b

Counts
71 → 10

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite39.0ms

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
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
17.0ms
(+ x (/ y (/ a (- z t))))
5.0ms
(/ a (- z t))
8.0ms
(/ y (/ a (- z t)))

series35.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(+ x (/ y (/ a (- z t))))
7.0ms
(/ a (- z t))
13.0ms
(/ y (/ a (- z t)))

simplify82.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
05471150
123841110
250011107

prune163.0ms

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

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1582160
Fresh549
Picked011
Done000
Total1637170

Merged error: 0b

Counts
170 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ y a) (- z t)))
5.5b
(* (/ y a) (- z t))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
2×frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×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 a) (- z t)))
9.0ms
(* (/ y a) (- z t))

series27.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ x (* (/ y a) (- z t)))
12.0ms
(* (/ y a) (- z t))

simplify38.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0323335
11236299
25001299

prune70.0ms

Filtered
42 candidates to 63 candidates (-50.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New63063
Fresh055
Picked011
Done011
Total63770

Merged error: 0b

Counts
70 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (/ y a) (/ 1 (- z t))))
0.0b
(/ 1 (- z t))
5.6b
(/ (/ y a) (/ 1 (- z t)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
696×times-frac
387×*-un-lft-identity
385×add-sqr-sqrt
293×add-cube-cbrt
46×distribute-lft-out-- difference-of-squares
38×div-inv
31×associate-/r/
29×add-exp-log
26×associate-/r*
18×div-exp
17×add-cbrt-cube
16×associate-/l*
15×flip3-- flip--
9×cbrt-undiv
5×add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num
1×+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ distribute-lft-out inv-pow
Counts
3 → 384
Calls
3 calls:
55.0ms
(+ x (/ (/ y a) (/ 1 (- z t))))
5.0ms
(/ 1 (- z t))
14.0ms
(/ (/ y a) (/ 1 (- z t)))

series32.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(+ x (/ (/ y a) (/ 1 (- z t))))
4.0ms
(/ 1 (- z t))
12.0ms
(/ (/ y a) (/ 1 (- z t)))

simplify79.0ms

Algorithm
egg-herbie
Counts
393 → 393
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
017114271
150013887

prune319.0ms

Filtered
215 candidates to 393 candidates (-82.8%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New3921393
Fresh224
Picked011
Done022
Total3946400

Merged error: 0b

Counts
400 → 6

regimes748.0ms

Accuracy

30.4% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.4b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02913
12913

end0.0ms

analyze874.0ms

Algorithm
search

sample681.0ms

Algorithm
intervals
Results
275.0ms8000×body80valid
95.0ms2638×body80invalid

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