Details

Time bar (total: 4.8s)

sample63.0ms

Algorithm
intervals
Results
41.0ms653×body80valid

simplify42.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
unpow-prod-down pow-unpow add-cbrt-cube
+-commutative flip3-+ sum-log flip-+
pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 39
Calls
3 calls:
8.0ms
(+ (* a a) (* b b))
62.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)

series214.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(+ (* a a) (* b b))
72.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
113.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify145.0ms

Counts
48 → 48

prune130.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
16×unswap-sqr
15×add-exp-log
14×unpow-prod-down
10×unpow2 add-log-exp sqr-pow
*-un-lft-identity prod-exp
associate-*r* associate-*l*
add-cube-cbrt
pow-to-exp pow-exp
add-cbrt-cube
sum-log
pow1
+-commutative flip3-+ flip-+
associate-+r+ pow-prod-down *-commutative cbrt-unprod distribute-lft-out
Counts
3 → 76
Calls
3 calls:
14.0ms
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
41.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
18.0ms
(* (pow a 2) (pow b 2))

series154.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
59.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
35.0ms
(* (pow a 2) (pow b 2))

simplify46.0ms

Counts
85 → 85

prune204.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (exp (log (+ (* a a) (* b b)))) 2.0) (* 4.0 (* b b)))
0.3b
(pow (exp (log (+ (* a a) (* b b)))) 2.0)
4.1b
(exp (log (+ (* a a) (* b b))))
12.1b
(log (+ (* a a) (* b b)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
log-prod
pow1 exp-prod
unpow-prod-down exp-sum add-log-exp
add-exp-log pow-pow
log-div add-cbrt-cube
pow-unpow flip3-+ log-pow flip-+
exp-diff
+-commutative pow-to-exp rem-log-exp pow-exp sum-log rem-exp-log sqr-pow
Counts
4 → 66
Calls
4 calls:
74.0ms
(+ (pow (exp (log (+ (* a a) (* b b)))) 2.0) (* 4.0 (* b b)))
15.0ms
(pow (exp (log (+ (* a a) (* b b)))) 2.0)
9.0ms
(exp (log (+ (* a a) (* b b))))
7.0ms
(log (+ (* a a) (* b b)))

series274.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(+ (pow (exp (log (+ (* a a) (* b b)))) 2.0) (* 4.0 (* b b)))
113.0ms
(pow (exp (log (+ (* a a) (* b b)))) 2.0)
30.0ms
(exp (log (+ (* a a) (* b b))))
56.0ms
(log (+ (* a a) (* b b)))

simplify146.0ms

Counts
78 → 78

prune210.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 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)))
2.4b
(* (pow a 2) (pow b 2))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
16×unswap-sqr
15×add-exp-log
14×unpow-prod-down
10×unpow2 add-log-exp sqr-pow
prod-exp
associate-*r* associate-*l*
add-cube-cbrt *-un-lft-identity
pow-to-exp pow-exp
add-cbrt-cube
sum-log
pow1
+-commutative flip3-+ flip-+
associate-+l+ pow-prod-down *-commutative cbrt-unprod
Counts
3 → 75
Calls
3 calls:
14.0ms
(+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2))))
59.0ms
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
18.0ms
(* (pow a 2) (pow b 2))

series163.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2))))
65.0ms
(+ (+ (pow b 4) (* 2.0 (* (pow a 2) (pow b 2)))) (* 4.0 (* b b)))
38.0ms
(* (pow a 2) (pow b 2))

simplify47.0ms

Counts
84 → 84

prune192.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes127.0ms

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

sample2.2s

Algorithm
intervals
Results
1.6s20825×body80valid