Details

Time bar (total: 5.4s)

sample108.0ms

Algorithm
intervals
Results
24.0ms359×body80nan
11.0ms159×body80valid
10.0ms30×body1280valid
9.0ms37×body640valid
8.0ms31×body640nan
6.0ms20×body1280nan
4.0ms21×body320valid
2.0ms11×body320nan
1.0msbody160valid
1.0msbody160nan

simplify34.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
0522527

prune12.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 43.9b

Counts
2 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* (sqrt 2.0) t) (sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))))
0.5b
(* (sqrt 2.0) t)
12.8b
(- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))
20.0b
(sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×sqrt-prod
12×add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
pow1
times-frac associate-*l* associate-/r* add-log-exp
sqrt-div
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp associate--l+ associate-/r/ cbrt-unprod unswap-sqr
distribute-rgt-in sub-neg rem-sqrt-square frac-2neg distribute-lft-in sqrt-pow1 pow1/2 diff-log pow-prod-down clear-num *-commutative div-inv associate-/l*
Counts
4 → 80
Calls
4 calls:
18.0ms
(/ (* (sqrt 2.0) t) (sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))))
4.0ms
(* (sqrt 2.0) t)
14.0ms
(- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))
16.0ms
(sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l)))

series345.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(/ (* (sqrt 2.0) t) (sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))))
4.0ms
(* (sqrt 2.0) t)
58.0ms
(- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))
192.0ms
(sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l)))

simplify43.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
050442025

prune198.0ms

Filtered
67 candidates to 92 candidates (-37.3%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New89392
Fresh101
Picked101
Done000
Total91394

Merged error: 4.9b

Counts
94 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

0.4b
(+ (* t t) (/ l (/ x l)))
0.5b
(* (sqrt 2.0) t)
3.8b
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l)))))
28.1b
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l))))))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*r/ add-log-exp
pow1 sqrt-prod
add-exp-log associate-*l* add-cbrt-cube
flip3-+ flip-+
sqrt-div frac-add
associate-*r*
+-commutative associate-+r+ sum-log unswap-sqr
distribute-rgt-in rem-sqrt-square distribute-lft-in sqrt-pow1 pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod
Counts
4 → 65
Calls
4 calls:
12.0ms
(+ (* t t) (/ l (/ x l)))
5.0ms
(* (sqrt 2.0) t)
10.0ms
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l)))))
12.0ms
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l))))))

series53.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ (* t t) (/ l (/ x l)))
4.0ms
(* (sqrt 2.0) t)
15.0ms
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l)))))
25.0ms
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l))))))

simplify28.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (18.0ms)

IterNodesCost
052461361

prune150.0ms

Filtered
61 candidates to 77 candidates (-26.2%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New72577
Fresh112
Picked101
Done000
Total74680

Merged error: 4.9b

Counts
80 → 6

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* t (cbrt (sqrt 2.0))))
0.4b
(+ (* t t) (/ l (/ x l)))
3.8b
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l)))))
28.1b
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l))))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1
16×add-exp-log
10×add-cbrt-cube
associate-*r/ pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity flip3-+ flip-+
sqrt-div frac-add
sqrt-prod
+-commutative associate-+r+ sum-log
distribute-rgt-in rem-sqrt-square distribute-lft-in sqrt-pow1 pow1/2 associate-*r* associate-*l* *-commutative
Counts
4 → 65
Calls
4 calls:
11.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* t (cbrt (sqrt 2.0))))
12.0ms
(+ (* t t) (/ l (/ x l)))
10.0ms
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l)))))
10.0ms
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l))))))

series55.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* t (cbrt (sqrt 2.0))))
9.0ms
(+ (* t t) (/ l (/ x l)))
17.0ms
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l)))))
25.0ms
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (+ (* t t) (/ l (/ x l))))))

simplify26.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (18.0ms)

IterNodesCost
052571357

prune188.0ms

Filtered
56 candidates to 77 candidates (-37.5%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New76177
Fresh055
Picked011
Done000
Total76783

Merged error: 4.9b

Counts
83 → 7

localize19.0ms

Local error

Found 4 expressions with local error:

3.8b
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (* (sqrt (+ (* t t) (* l (/ l x)))) (sqrt (+ (* t t) (* l (/ l x)))))))
28.1b
(sqrt (+ (* t t) (* l (/ l x))))
28.1b
(sqrt (+ (* t t) (* l (/ l x))))
28.1b
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (* (sqrt (+ (* t t) (* l (/ l x)))) (sqrt (+ (* t t) (* l (/ l x))))))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
38×sqrt-div
36×associate-*r/
16×flip3-+ frac-add flip-+
10×add-sqr-sqrt
sqrt-prod
frac-times
pow1 add-cube-cbrt *-un-lft-identity
add-log-exp
add-exp-log associate-*l/ add-cbrt-cube
rem-sqrt-square sqrt-pow1 pow1/2
+-commutative sum-log
Counts
4 → 72
Calls
4 calls:
12.0ms
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (* (sqrt (+ (* t t) (* l (/ l x)))) (sqrt (+ (* t t) (* l (/ l x)))))))
4.0ms
(sqrt (+ (* t t) (* l (/ l x))))
4.0ms
(sqrt (+ (* t t) (* l (/ l x))))
14.0ms
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (* (sqrt (+ (* t t) (* l (/ l x)))) (sqrt (+ (* t t) (* l (/ l x))))))))

series70.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(+ (* 4.0 (/ t (/ x t))) (* 2.0 (* (sqrt (+ (* t t) (* l (/ l x)))) (sqrt (+ (* t t) (* l (/ l x)))))))
14.0ms
(sqrt (+ (* t t) (* l (/ l x))))
14.0ms
(sqrt (+ (* t t) (* l (/ l x))))
25.0ms
(sqrt (+ (* 4.0 (/ t (/ x t))) (* 2.0 (* (sqrt (+ (* t t) (* l (/ l x)))) (sqrt (+ (* t t) (* l (/ l x))))))))

simplify44.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
049782404
149782404

prune133.0ms

Filtered
65 candidates to 84 candidates (-29.2%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh055
Picked011
Done011
Total84791

Merged error: 4.9b

Counts
91 → 7

regimes310.0ms

Accuracy

76.1% (5.6b remaining)

Error of 10.2b against oracle of 4.5b and baseline of 28.2b

bsearch472.0ms

Steps
ItersRangePoint
8
8.499686597203441e+36
6.71003475506411e+39
1.0144513413400185e+38
8
1.1005850145569503e-163
1.8372543573718782e-159
1.4464152816202683e-161
7
1.0525597551005402e-259
1.5754139860474638e-257
9.84043843066752e-258
10
-7.453171015441001e-208
-2.6210335470069818e-219
-1.7459689189787066e-212
11
-7.159577561379732e-109
-1.4678756255442547e-146
-1.4984775607051275e-146
7
-6.736503261442757e+153
-4.93123309422947e+151
-2.844712975366527e+153

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0136187
1136187

end0.0ms

sample2.9s

Algorithm
intervals
Results
648.0ms9775×body80nan
359.0ms5062×body80valid
295.0ms890×body1280valid
263.0ms1013×body640valid
183.0ms576×body1280nan
148.0ms577×body640nan
129.0ms666×body320valid
73.0ms376×body320nan
49.0ms369×body160valid
25.0ms181×body160nan

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