Details

Time bar (total: 6.1s)

sample71.0ms

Algorithm
intervals
Results
51.0ms685×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
05515
117914
256113
3182413
4500213

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.2b

Counts
2 → 1

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.9b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-sqr-sqrt *-un-lft-identity add-cbrt-cube
12×add-cube-cbrt
distribute-rgt-in fma-def distribute-lft-in associate-*r*
unpow-prod-down prod-diff pow-prod-down prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*r/ log1p-expm1-u
pow-unpow
sub-neg associate-+r+ flip3-+ associate-*l* *-commutative flip-+ unswap-sqr sqr-pow
+-commutative pow-to-exp flip3-- pow-pow pow-exp sum-log flip-- distribute-lft-out
Counts
4 → 100
Calls
4 calls:
8.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
8.0ms
(* (* a a) (+ 1.0 a))
4.0ms
(pow (+ (* a a) (* b b)) 2.0)
8.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series318.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
54.0ms
(* (* a a) (+ 1.0 a))
101.0ms
(pow (+ (* a a) (* b b)) 2.0)
54.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify79.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
0564828
12826724
25001715

prune304.0ms

Filtered
112 candidates to 80 candidates (71.4%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1066112
Fresh000
Picked011
Done000
Total1067113

Merged error: 0.0b

Counts
113 → 7

localize22.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (* b b) (- 1.0 (* 3.0 a)))
19.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
14×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
pow1 add-exp-log unpow-prod-down add-cbrt-cube
prod-diff
distribute-rgt-in distribute-lft-in
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod sqr-pow
sub-neg associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 84
Calls
4 calls:
8.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series506.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
151.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
147.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
153.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify45.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0315769
11231692
25002681

prune325.0ms

Filtered
96 candidates to 74 candidates (77.1%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New95196
Fresh145
Picked011
Done011
Total967103

Merged error: 0.0b

Counts
103 → 7

localize34.0ms

Local error

Found 4 expressions with local error:

8.7b
(cbrt (+ (* a a) (* b b)))
15.2b
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
19.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
sqr-pow
cbrt-div
flip3-+ flip-+
Counts
4 → 64
Calls
4 calls:
4.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series555.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(cbrt (+ (* a a) (* b b)))
155.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
147.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
155.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify86.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 3 (77.0ms)

IterNodesCost
0274737
1864681
23001672
35002666

prune433.0ms

Filtered
76 candidates to 67 candidates (88.2%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New75176
Fresh134
Picked011
Done022
Total76783

Merged error: 0.0b

Counts
83 → 7

localize37.0ms

Local error

Found 4 expressions with local error:

8.7b
(cbrt (+ (* a a) (* b b)))
15.2b
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
19.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
sqr-pow
cbrt-div
flip3-+ flip-+
Counts
4 → 64
Calls
4 calls:
4.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
5.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series532.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(cbrt (+ (* a a) (* b b)))
148.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
143.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
150.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify80.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
0274737
1864681
23001672
35002666

prune451.0ms

Filtered
76 candidates to 67 candidates (88.2%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New76076
Fresh033
Picked011
Done033
Total76783

Merged error: 0.0b

Counts
83 → 7

regimes196.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02715
12715

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.4s20567×body80valid

Profiling

Loading profile data...