Details

Time bar (total: 2.0s)

analyze75.0ms

Algorithm
search

sample19.0ms

Algorithm
intervals
Results
6.0ms196×body80valid
2.0ms20×body640valid
2.0ms13×body1280valid
2.0ms19×body320valid
0.0msbody160valid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0165
1355
2745
31285
42525
53745
65145
76425
87775
910105
1016865
1150025

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 22.9b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) y)
2.6b
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
8.1b
(/ (* (- 1.0 x) y) (+ y 1.0))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
times-frac associate-*l/ associate-/r*
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ distribute-lft-out distribute-lft-out-- difference-of-squares
sub-neg frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
8.0ms
(* (- 1.0 x) y)
7.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
8.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

series21.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(* (- 1.0 x) y)
11.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
6.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

simplify43.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0338401
11456359
25001359

prune105.0ms

Filtered
51 candidates to 72 candidates (-41.2%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New69372
Fresh000
Picked101
Done000
Total70373

Merged error: 0.0b

Counts
73 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 x) (/ y (+ y 1.0)))
2.6b
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×add-sqr-sqrt associate-*r*
13×times-frac
11×add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
flip3-- flip-- distribute-lft-out
frac-times associate-*l/ prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv sub-neg flip3-+ diff-log associate-*r/ div-exp pow-prod-down *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 55
Calls
2 calls:
11.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
3.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

series17.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
11.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

simplify46.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0362398
11550365
25001365

prune71.0ms

Filtered
44 candidates to 61 candidates (-38.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New61061
Fresh022
Picked011
Done000
Total61364

Merged error: 0.0b

Counts
64 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 x) y)
0.1b
(* (/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
4.1b
(- 1.0 (* (/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0))) (- y 1.0)))
16.6b
(/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
15×*-un-lft-identity associate-*l*
11×add-cube-cbrt
pow1 times-frac associate-*r*
flip3-- flip--
prod-exp cbrt-unprod add-log-exp
sub-neg associate-*l/ difference-of-squares
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp associate-/r* associate-/r/ associate--r+
frac-times associate-*r/ pow-prod-down *-commutative div-inv associate-/l/ distribute-lft-out-- unswap-sqr
frac-2neg diff-log clear-num associate-/l*
Counts
4 → 105
Calls
4 calls:
6.0ms
(* (- 1.0 x) y)
13.0ms
(* (/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
3.0ms
(- 1.0 (* (/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0))) (- y 1.0)))
9.0ms
(/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0)))

series68.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* (- 1.0 x) y)
12.0ms
(* (/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
37.0ms
(- 1.0 (* (/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0))) (- y 1.0)))
15.0ms
(/ (* (- 1.0 x) y) (- (* y y) (* 1.0 1.0)))

simplify86.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
05671027
13078900
25001900

prune136.0ms

Filtered
82 candidates to 117 candidates (-42.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1170117
Fresh011
Picked011
Done011
Total1173120

Merged error: 0.0b

Counts
120 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 (- (/ 1 y) (/ x y))) x)
0.0b
(- (/ 1 y) (/ x y))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×*-un-lft-identity
14×times-frac
add-log-exp difference-of-squares
div-inv distribute-lft-out--
add-cube-cbrt associate-+l+
sub-neg distribute-rgt-out--
pow1 add-exp-log distribute-rgt-in distribute-lft-in add-cbrt-cube
+-commutative flip3-- flip3-+ diff-log sum-log frac-sub flip-- flip-+ sub-div
Counts
2 → 43
Calls
2 calls:
15.0ms
(+ (* 1.0 (- (/ 1 y) (/ x y))) x)
13.0ms
(- (/ 1 y) (/ x y))

series9.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ (* 1.0 (- (/ 1 y) (/ x y))) x)
4.0ms
(- (/ 1 y) (/ x y))

simplify76.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0224317
1627291
22875282
35001274

prune46.0ms

Filtered
33 candidates to 49 candidates (-48.5%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New48149
Fresh000
Picked011
Done022
Total48452

Merged error: 0b

Counts
52 → 4

regimes140.0ms

Accuracy

100% (0.0b remaining)

Error of 0.2b against oracle of 0.2b and baseline of 14.7b

bsearch70.0ms

Steps
ItersRangePoint
10
0.0036169149220601562
741436564335106.2
180753691.66093755
8
-1456313562051.905
-51645516.34357107
-190079564.2684634

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02910
12910

end0.0ms

analyze79.0ms

Algorithm
search

sample702.0ms

Algorithm
intervals
Results
251.0ms383×body1280valid
182.0ms6042×body80valid
80.0ms736×body640valid
48.0ms505×body320valid
19.0ms334×body160valid

Profiling

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