Details

Time bar (total: 4.1s)

sample51.0ms

Algorithm
intervals
Results
30.0ms651×body80valid

simplify42.0ms

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
(+ (* 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)

rewrite107.0ms

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:
8.0ms
(+ (* a a) (* b b))
56.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
31.0ms
(* 4.0 (* b b))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)

series235.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(+ (* a a) (* b b))
72.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
26.0ms
(* 4.0 (* b b))
108.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify34.0ms

Counts
70 → 70

prune163.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (* b b))
0.3b
(pow (* (pow (+ (* a a) (* b b)) 1/2) (pow (+ (* a a) (* b b)) 1/2)) 2.0)
9.0b
(pow (+ (* a a) (* b b)) 1/2)
9.0b
(pow (+ (* a a) (* b b)) 1/2)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
18×pow-exp
12×pow1 prod-exp
11×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow-to-exp pow-unpow add-cbrt-cube
unpow-prod-down pow-pow
pow-prod-down unpow1/2 add-log-exp
associate-*l* cbrt-unprod sqr-pow
pow2 sqrt-unprod associate-*r* pow-sqr *-commutative pow-prod-up sqrt-pow2 unswap-sqr
Counts
4 → 84
Calls
4 calls:
18.0ms
(* 4.0 (* b b))
31.0ms
(pow (* (pow (+ (* a a) (* b b)) 1/2) (pow (+ (* a a) (* b b)) 1/2)) 2.0)
10.0ms
(pow (+ (* a a) (* b b)) 1/2)
11.0ms
(pow (+ (* a a) (* b b)) 1/2)

series271.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* 4.0 (* b b))
111.0ms
(pow (* (pow (+ (* a a) (* b b)) 1/2) (pow (+ (* a a) (* b b)) 1/2)) 2.0)
63.0ms
(pow (+ (* a a) (* b b)) 1/2)
68.0ms
(pow (+ (* a a) (* b b)) 1/2)

simplify125.0ms

Counts
96 → 96

prune207.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)
2.0b
(* (pow a 2) (pow b 2))

rewrite269.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
16×unswap-sqr
14×add-exp-log unpow-prod-down
11×*-un-lft-identity add-log-exp
10×unpow2 sqr-pow
prod-exp
associate-*r* associate-*l*
pow-to-exp add-cube-cbrt pow-exp
add-cbrt-cube
diff-log sum-log
pow1 distribute-lft-out--
sub-neg flip3-- pow-prod-down associate--l+ *-commutative flip-- cbrt-unprod distribute-lft-out difference-of-squares
Counts
2 → 69
Calls
2 calls:
249.0ms
(- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)
17.0ms
(* (pow a 2) (pow b 2))

series93.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))) 1.0)
36.0ms
(* (pow a 2) (pow b 2))

simplify34.0ms

Counts
75 → 75

prune162.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes60.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.5s20678×body80valid