Details

Time bar (total: 10.2s)

sample55.0ms

Algorithm
intervals
Results
32.0ms645×body80valid

simplify975.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize29.0ms

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)

rewrite152.0ms

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:
90.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
16.0ms
(+ (* a a) (* b b))
32.0ms
(* 4.0 (* b b))
11.0ms
(pow (+ (* a a) (* b b)) 2.0)

series340.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
40.0ms
(+ (* a a) (* b b))
30.0ms
(* 4.0 (* b b))
162.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify703.0ms

Counts
70 → 70

prune268.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 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)))
2.7b
(* (pow a 2) (pow b 2))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log
28×prod-exp
24×add-sqr-sqrt
16×unswap-sqr
14×unpow-prod-down
12×pow-to-exp pow-exp
11×associate-*l*
10×*-un-lft-identity add-cbrt-cube unpow2 sqr-pow
associate-*r*
add-cube-cbrt add-log-exp
pow1
cbrt-unprod
sum-log
pow-prod-down *-commutative
+-commutative associate-+r+ flip3-+ flip-+ distribute-lft-out
Counts
3 → 90
Calls
3 calls:
48.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
53.0ms
(* 2 (* (pow a 2) (pow b 2)))
36.0ms
(* (pow a 2) (pow b 2))

series213.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
65.0ms
(* 2 (* (pow a 2) (pow b 2)))
43.0ms
(* (pow a 2) (pow b 2))

simplify904.0ms

Counts
99 → 99

prune392.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
0.0b
(* 2.0 (* (pow a 2) (pow b 2)))
2.7b
(* (pow a 2) (pow b 2))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log
31×prod-exp
27×add-sqr-sqrt
17×unswap-sqr
16×add-cbrt-cube
14×unpow-prod-down associate-*l*
12×pow-to-exp pow-exp
11×pow1
10×add-cube-cbrt *-un-lft-identity associate-*r* unpow2 sqr-pow
add-log-exp
cbrt-unprod
pow-prod-down
sum-log *-commutative
+-commutative associate-+l+ flip3-+ flip-+
Counts
4 → 108
Calls
4 calls:
73.0ms
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
18.0ms
(* 4.0 (* b b))
52.0ms
(* 2.0 (* (pow a 2) (pow b 2)))
31.0ms
(* (pow a 2) (pow b 2))

series230.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
28.0ms
(* 4.0 (* b b))
60.0ms
(* 2.0 (* (pow a 2) (pow b 2)))
45.0ms
(* (pow a 2) (pow b 2))

simplify983.0ms

Counts
120 → 120

prune372.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes185.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0s

end0.0ms

sample2.9s

Algorithm
intervals
Results
2.1s20732×body80valid