Details

Time bar (total: 10.0s)

sample78.0ms

Algorithm
intervals
Results
48.0ms626×body80valid

simplify974.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

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)

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log
add-cbrt-cube
add-sqr-sqrt add-log-exp
add-cube-cbrt *-un-lft-identity
unpow-prod-down pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ sum-log flip-+
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unswap-sqr sqr-pow
Counts
4 → 58
Calls
4 calls:
86.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
9.0ms
(+ (* a a) (* b b))
42.0ms
(* 4.0 (* b b))
16.0ms
(pow (+ (* a a) (* b b)) 2.0)

series325.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
45.0ms
(+ (* a a) (* b b))
46.0ms
(* 4.0 (* b b))
147.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify665.0ms

Counts
70 → 70

prune229.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
0.0b
(* 2 (* (pow a 2) (pow b 2)))
0.0b
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
3.1b
(* (pow a 2) (pow b 2))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
39×add-exp-log
28×prod-exp
25×add-sqr-sqrt
16×unswap-sqr
14×unpow-prod-down
12×pow-to-exp pow-exp
11×*-un-lft-identity associate-*l* add-cbrt-cube add-log-exp
10×unpow2 sqr-pow
add-cube-cbrt associate-*r*
pow1
sum-log cbrt-unprod
+-commutative flip3-+ pow-prod-down *-commutative flip-+
associate-+r+ distribute-lft-out
Counts
4 → 101
Calls
4 calls:
75.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
53.0ms
(* 2 (* (pow a 2) (pow b 2)))
15.0ms
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
19.0ms
(* (pow a 2) (pow b 2))

series245.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
55.0ms
(* 2 (* (pow a 2) (pow b 2)))
87.0ms
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
47.0ms
(* (pow a 2) (pow b 2))

simplify905.0ms

Counts
113 → 113

prune346.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2))))
0.0b
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
3.1b
(* (pow a 2) (pow b 2))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×add-exp-log
17×unswap-sqr
14×unpow-prod-down
12×prod-exp
11×associate-*l* add-cbrt-cube add-log-exp
10×unpow2 sqr-pow
pow1 add-cube-cbrt *-un-lft-identity associate-*r*
pow-to-exp pow-exp
pow-prod-down sum-log cbrt-unprod
+-commutative flip3-+ *-commutative flip-+
associate-+l+
Counts
4 → 94
Calls
4 calls:
15.0ms
(+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2))))
75.0ms
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
38.0ms
(* 4.0 (* b b))
20.0ms
(* (pow a 2) (pow b 2))

series259.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2))))
72.0ms
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
44.0ms
(* 4.0 (* b b))
44.0ms
(* (pow a 2) (pow b 2))

simplify1.0s

Counts
106 → 106

prune450.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes36.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify898.0ms

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.2s20293×body80valid