Details

Time bar (total: 15.9s)

sample48.0ms

Algorithm
intervals
Results
30.0ms642×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
63678
5427
4120
366
240
125
012

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* a a) (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log
add-cbrt-cube
add-sqr-sqrt add-log-exp
*-un-lft-identity add-cube-cbrt
pow-unpow unpow-prod-down associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative sum-log flip3-+ flip-+
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unswap-sqr sqr-pow
Counts
4 → 58
Calls
4 calls:
6.0ms
(+ (* a a) (* b b))
59.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
15.0ms
(* 4.0 (* b b))
16.0ms
(pow (+ (* a a) (* b b)) 2.0)

series301.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* a a) (* b b))
77.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
50.0ms
(* 4.0 (* b b))
138.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify1.2s

Counts
70 → 70
Iterations
IterNodes
done5001
22168
1383
0117

prune399.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* a a) (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* b (* b 4.0)))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
pow-unpow unpow-prod-down add-cbrt-cube
+-commutative sum-log flip3-+ flip-+
pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 39
Calls
3 calls:
6.0ms
(+ (* a a) (* b b))
66.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* b (* b 4.0)))
11.0ms
(pow (+ (* a a) (* b b)) 2.0)

series278.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ (* a a) (* b b))
103.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* b (* b 4.0)))
141.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify1.3s

Counts
48 → 48
Iterations
IterNodes
done5001
21600
1306
094

prune302.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (pow b 4) (pow a 4)) (* (* (* (* a a) 2) b) b))
0.6b
(* (* (* (* a a) 2) b) b)
0.8b
(* (* (* a a) 2) b)

rewrite354.0ms

Algorithm
rewrite-expression-head
Rules
26×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sum-log
associate-*l* *-commutative
+-commutative associate-+l+ flip3-+ flip-+
Counts
3 → 58
Calls
3 calls:
99.0ms
(+ (+ (pow b 4) (pow a 4)) (* (* (* (* a a) 2) b) b))
201.0ms
(* (* (* (* a a) 2) b) b)
50.0ms
(* (* (* a a) 2) b)

series165.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(+ (+ (pow b 4) (pow a 4)) (* (* (* (* a a) 2) b) b))
50.0ms
(* (* (* (* a a) 2) b) b)
41.0ms
(* (* (* a a) 2) b)

simplify1.9s

Counts
67 → 67
Iterations
IterNodes
done5001
22404
1327
0105

prune297.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* b b) 2.0)
0.0b
(+ (+ (* (* a a) (* (* b b) 2.0)) (pow b 4)) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
2.5b
(* (* a a) (* (* b b) 2.0))

rewrite427.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
sum-log *-commutative
unswap-sqr
+-commutative associate-+l+ flip3-+ flip-+
Counts
4 → 79
Calls
4 calls:
14.0ms
(* (* b b) 2.0)
324.0ms
(+ (+ (* (* a a) (* (* b b) 2.0)) (pow b 4)) (* 4.0 (* b b)))
16.0ms
(* 4.0 (* b b))
67.0ms
(* (* a a) (* (* b b) 2.0))

series244.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (* b b) 2.0)
87.0ms
(+ (+ (* (* a a) (* (* b b) 2.0)) (pow b 4)) (* 4.0 (* b b)))
41.0ms
(* 4.0 (* b b))
67.0ms
(* (* a a) (* (* b b) 2.0))

simplify2.3s

Counts
91 → 91
Iterations
IterNodes
done5002
23000
1399
0123

prune384.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes144.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample2.7s

Algorithm
intervals
Results
2.1s20748×body80valid