Details

Time bar (total: 18.0s)

sample64.0ms

Algorithm
intervals
Results
38.0ms644×body80valid

simplify3.0s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite140.0ms

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:
80.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
17.0ms
(+ (* a a) (* b b))
25.0ms
(* 4.0 (* b b))
16.0ms
(pow (+ (* a a) (* b b)) 2.0)

series357.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
31.0ms
(+ (* a a) (* b b))
45.0ms
(* 4.0 (* b b))
171.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify1.2s

Counts
70 → 70
Iterations
IterNodes
done5001
22107
1382
0117

prune423.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (+ (pow a 4) (pow b 4)) (* (* 2 a) (* a (* b b)))) 1.0)
0.0b
(+ (+ (pow a 4) (pow b 4)) (* (* 2 a) (* a (* b b))))
0.4b
(* a (* b b))
1.3b
(* (* 2 a) (* a (* b b)))

rewrite720.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt
*-un-lft-identity
sum-log
add-cube-cbrt
associate-*l*
diff-log
associate-*r* *-commutative
+-commutative associate-+l+ sub-neg flip3-+ flip3-- associate--l+ flip-+ flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 77
Calls
4 calls:
510.0ms
(- (+ (+ (pow a 4) (pow b 4)) (* (* 2 a) (* a (* b b)))) 1.0)
119.0ms
(+ (+ (pow a 4) (pow b 4)) (* (* 2 a) (* a (* b b))))
16.0ms
(* a (* b b))
73.0ms
(* (* 2 a) (* a (* b b)))

series286.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(- (+ (+ (pow a 4) (pow b 4)) (* (* 2 a) (* a (* b b)))) 1.0)
88.0ms
(+ (+ (pow a 4) (pow b 4)) (* (* 2 a) (* a (* b b))))
48.0ms
(* a (* b b))
54.0ms
(* (* 2 a) (* a (* b b)))

simplify1.8s

Counts
89 → 89
Iterations
IterNodes
done5000
22577
1367
0128

prune426.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

2.4b
(* (pow b 2) (* (* 2 a) a))
2.4b
(* (pow b 2) (* (* 2 a) a))
13.9b
(sqrt (+ (* (pow b 2) (* (* 2 a) a)) (+ (pow a 4) (pow b 4))))
13.9b
(sqrt (+ (* (pow b 2) (* (* 2 a) a)) (+ (pow a 4) (pow b 4))))

rewrite496.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
36×prod-exp
22×add-cbrt-cube
16×associate-*l*
12×add-sqr-sqrt cbrt-unprod
10×*-un-lft-identity add-cube-cbrt
pow-to-exp pow1 unpow-prod-down pow-exp sqrt-prod
sqrt-div add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-*r* *-commutative flip-+ unpow2 sqr-pow
Counts
4 → 88
Calls
4 calls:
74.0ms
(* (pow b 2) (* (* 2 a) a))
76.0ms
(* (pow b 2) (* (* 2 a) a))
161.0ms
(sqrt (+ (* (pow b 2) (* (* 2 a) a)) (+ (pow a 4) (pow b 4))))
182.0ms
(sqrt (+ (* (pow b 2) (* (* 2 a) a)) (+ (pow a 4) (pow b 4))))

series329.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (pow b 2) (* (* 2 a) a))
62.0ms
(* (pow b 2) (* (* 2 a) a))
125.0ms
(sqrt (+ (* (pow b 2) (* (* 2 a) a)) (+ (pow a 4) (pow b 4))))
88.0ms
(sqrt (+ (* (pow b 2) (* (* 2 a) a)) (+ (pow a 4) (pow b 4))))

simplify1.0s

Counts
100 → 100
Iterations
IterNodes
done5001
21542
1276
099

prune736.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* 2.0 (* b b)) (pow a 2)) (pow b 4))
0.0b
(* 2.0 (* b b))
0.0b
(* 4.0 (* b b))
2.4b
(* (* 2.0 (* b b)) (pow a 2))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log
24×prod-exp
23×add-cbrt-cube
14×pow1
12×cbrt-unprod
10×add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
pow-prod-down add-log-exp
pow-to-exp unpow-prod-down pow-exp *-commutative
unswap-sqr
+-commutative sum-log flip3-+ flip-+ unpow2 sqr-pow
Counts
4 → 78
Calls
4 calls:
53.0ms
(+ (* (* 2.0 (* b b)) (pow a 2)) (pow b 4))
27.0ms
(* 2.0 (* b b))
21.0ms
(* 4.0 (* b b))
55.0ms
(* (* 2.0 (* b b)) (pow a 2))

series198.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(+ (* (* 2.0 (* b b)) (pow a 2)) (pow b 4))
40.0ms
(* 2.0 (* b b))
39.0ms
(* 4.0 (* b b))
49.0ms
(* (* 2.0 (* b b)) (pow a 2))

simplify2.3s

Counts
90 → 90
Iterations
IterNodes
done5001
22976
1372
0127

prune367.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes468.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample3.3s

Algorithm
intervals
Results
2.5s20523×body80valid