Details

Time bar (total: 4.4s)

sample56.0ms

Algorithm
intervals
Results
22.0ms372×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
035517
135517

prune15.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.0b
(/ (* a b) 4.0)
0.0b
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.0b
(+ (* x y) (/ (* z t) 16.0))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
13×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt sum-log
pow1 diff-log
associate-+l+ flip3-+ times-frac associate-/r* flip-+
cbrt-undiv +-commutative sub-neg div-exp associate--l+ frac-sub distribute-lft-out distribute-lft-out--
associate-+l- flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* difference-of-squares
Counts
4 → 69
Calls
4 calls:
9.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
5.0ms
(/ (* a b) 4.0)
13.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
6.0ms
(+ (* x y) (/ (* z t) 16.0))

series100.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
4.0ms
(/ (* a b) 4.0)
55.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
13.0ms
(+ (* x y) (/ (* z t) 16.0))

simplify33.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
054711204

prune116.0ms

Filtered
62 candidates to 81 candidates (-30.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New79281
Fresh000
Picked011
Done000
Total79382

Merged error: 0.0b

Counts
82 → 3

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b)))
0.0b
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b))) c)
0.0b
(+ (* x y) (/ (* z t) 16.0))
0.3b
(/ a (/ 4.0 b))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
55×add-sqr-sqrt
53×*-un-lft-identity
46×add-cube-cbrt
20×add-log-exp
13×associate-/r*
add-exp-log add-cbrt-cube
sum-log
div-inv
pow1 diff-log
cbrt-undiv associate-+l+ flip3-+ div-exp flip-+ associate-/l* difference-of-squares
+-commutative sub-neg associate--l+ frac-sub distribute-lft-out distribute-lft-out--
associate-+l- flip3-- frac-2neg clear-num associate-/r/ flip--
Counts
4 → 120
Calls
4 calls:
20.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b)))
25.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b))) c)
6.0ms
(+ (* x y) (/ (* z t) 16.0))
6.0ms
(/ a (/ 4.0 b))

series98.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b)))
54.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b))) c)
12.0ms
(+ (* x y) (/ (* z t) 16.0))
4.0ms
(/ a (/ 4.0 b))

simplify40.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
051761904

prune196.0ms

Filtered
108 candidates to 132 candidates (-22.2%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1311132
Fresh011
Picked011
Done011
Total1314135

Merged error: 0.0b

Counts
135 → 4

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b)
0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt b)
2.0ms
(cbrt a)
1.0ms
(cbrt a)
2.0ms
(cbrt a)

series101.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(cbrt b)
24.0ms
(cbrt a)
24.0ms
(cbrt a)
25.0ms
(cbrt a)

simplify38.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05601200

prune95.0ms

Filtered
40 candidates to 56 candidates (-40.0%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New56056
Fresh011
Picked011
Done022
Total56460

Merged error: 0.0b

Counts
60 → 4

localize24.0ms

Local error

Found 4 expressions with local error:

2.1b
(- (* x (* x (* y y))) (* (* (/ z 16.0) t) (* (/ z 16.0) t)))
5.0b
(* x (* x (* y y)))
10.1b
(* x (* y y))
22.5b
(/ (- (* x (* x (* y y))) (* (* (/ z 16.0) t) (* (/ z 16.0) t))) (- (* x y) (* (/ z 16.0) t)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
18×pow1
15×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
times-frac pow-prod-down prod-exp cbrt-unprod
associate-*l* add-log-exp
flip3-- associate-/r* flip-- associate-/l*
associate-*r* associate-/r/ *-commutative associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv unswap-sqr
Counts
4 → 84
Calls
4 calls:
8.0ms
(- (* x (* x (* y y))) (* (* (/ z 16.0) t) (* (/ z 16.0) t)))
8.0ms
(* x (* x (* y y)))
6.0ms
(* x (* y y))
15.0ms
(/ (- (* x (* x (* y y))) (* (* (/ z 16.0) t) (* (/ z 16.0) t))) (- (* x y) (* (/ z 16.0) t)))

series92.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(- (* x (* x (* y y))) (* (* (/ z 16.0) t) (* (/ z 16.0) t)))
7.0ms
(* x (* x (* y y)))
7.0ms
(* x (* y y))
37.0ms
(/ (- (* x (* x (* y y))) (* (* (/ z 16.0) t) (* (/ z 16.0) t))) (- (* x y) (* (/ z 16.0) t)))

simplify41.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
049731507
149731507

prune145.0ms

Filtered
66 candidates to 96 candidates (-45.5%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New96096
Fresh000
Picked011
Done033
Total964100

Merged error: 0.0b

Counts
100 → 4

regimes1.3s

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02217
12217

end0.0ms

sample1.7s

Algorithm
intervals
Results
717.0ms11996×body80valid

Profiling

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