Details

Time bar (total: 18.9s)

sample150.0ms

Algorithm
intervals
Results
121.0ms661×body80valid

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
54205
41518
3553
2164
152
018

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize52.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4 (+ (* (* a a) (- 1 a)) (* (* b b) (+ 3 a))))
0.1b
(* (* a a) (- 1 a))
0.3b
(pow (+ (* a a) (* b b)) 2)
0.6b
(* (* b b) (+ 3 a))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-*r/
17×add-sqr-sqrt pow1 add-exp-log
16×add-cbrt-cube
15×*-un-lft-identity
13×associate-*r*
10×add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
associate-*l*
distribute-rgt-in distribute-lft-in flip3-+ frac-add flip-+ insert-posit16 add-log-exp
pow-unpow unpow-prod-down flip3-- *-commutative flip-- unswap-sqr
sub-neg difference-of-squares
pow-to-exp pow-pow pow-exp distribute-lft-out distribute-lft-out-- unpow2 sqr-pow
Counts
4 → 100
Calls
4 calls:
83.0ms
(* 4 (+ (* (* a a) (- 1 a)) (* (* b b) (+ 3 a))))
40.0ms
(* (* a a) (- 1 a))
17.0ms
(pow (+ (* a a) (* b b)) 2)
33.0ms
(* (* b b) (+ 3 a))

series263.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(* 4 (+ (* (* a a) (- 1 a)) (* (* b b) (+ 3 a))))
72.0ms
(* (* a a) (- 1 a))
64.0ms
(pow (+ (* a a) (* b b)) 2)
58.0ms
(* (* b b) (+ 3 a))

simplify1.3s

Counts
112 → 112
Iterations
IterNodes
22609
1669
0213

prune609.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* a a) (* b b)) (- 4 (* 4 a)))
0.0b
(+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))
1.0b
(* (* b b) (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
2.2b
(* (* a a) (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))

rewrite303.0ms

Algorithm
rewrite-expression-head
Rules
28×add-log-exp
16×flip3-+ frac-add flip-+
14×pow1 sum-log *-un-lft-identity add-cbrt-cube add-exp-log
12×associate-*r/
add-sqr-sqrt associate-*r*
pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
flip3-- insert-posit16 flip-- distribute-lft-out
associate-+r+
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in diff-log associate-*l* *-commutative unswap-sqr
associate-+r- sub-neg
Counts
4 → 104
Calls
4 calls:
34.0ms
(+ (+ (* a a) (* b b)) (- 4 (* 4 a)))
56.0ms
(+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))
110.0ms
(* (* b b) (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
102.0ms
(* (* a a) (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))

series216.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ (+ (* a a) (* b b)) (- 4 (* 4 a)))
54.0ms
(+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))
55.0ms
(* (* b b) (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
52.0ms
(* (* a a) (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))

simplify2.1s

Counts
116 → 116
Iterations
IterNodes
24503
1885
0226

prune626.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))
0.1b
(* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
0.1b
(* b (* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))))
2.2b
(* (* a a) (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))

rewrite330.0ms

Algorithm
rewrite-expression-head
Rules
24×associate-*r/
18×flip3-+ flip-+
16×pow1 add-cbrt-cube frac-add add-exp-log add-log-exp
14×*-un-lft-identity
11×add-sqr-sqrt
associate-*r*
sum-log add-cube-cbrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in distribute-lft-in
insert-posit16
*-commutative distribute-lft-out
flip3-- flip-- unswap-sqr
+-commutative associate-+l+ associate-+r+
Counts
4 → 108
Calls
4 calls:
41.0ms
(+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))
94.0ms
(* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
88.0ms
(* b (* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))))
104.0ms
(* (* a a) (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))

series245.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))
65.0ms
(* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
79.0ms
(* b (* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))))
62.0ms
(* (* a a) (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))

simplify1.6s

Counts
120 → 120
Iterations
IterNodes
24126
1839
0239

prune749.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(* a (* a (+ (+ (* a a) (* b b)) (- 4 (* 4 a)))))
0.1b
(* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
0.1b
(* a (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))
0.1b
(* b (* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))))

rewrite434.0ms

Algorithm
rewrite-expression-head
Rules
36×associate-*r/
18×pow1 add-cbrt-cube add-exp-log
16×flip3-+ frac-add flip-+
14×add-sqr-sqrt *-un-lft-identity
12×associate-*l*
10×distribute-rgt-in distribute-lft-in associate-*r* add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative insert-posit16 flip-- add-log-exp
distribute-lft-out unswap-sqr
Counts
4 → 114
Calls
4 calls:
109.0ms
(* a (* a (+ (+ (* a a) (* b b)) (- 4 (* 4 a)))))
98.0ms
(* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
106.0ms
(* a (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))
118.0ms
(* b (* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))))

series274.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* a (* a (+ (+ (* a a) (* b b)) (- 4 (* 4 a)))))
63.0ms
(* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a))))
67.0ms
(* a (+ (+ (* a a) (* b b)) (- 4 (* 4 a))))
79.0ms
(* b (* b (+ (+ (* a a) (* b b)) (+ 12 (* 4 a)))))

simplify1.4s

Counts
126 → 126
Iterations
IterNodes
23746
1787
0241

prune798.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes329.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
233
133
021

end0.0ms

sample4.6s

Algorithm
intervals
Results
4.2s20442×body80valid