Details

Time bar (total: 28.5s)

sample177.0ms

Algorithm
intervals
Results
145.0ms620×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
42206
3663
2197
158
019

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
0.1b
(* (* a a) (+ 1 a))
0.2b
(* (* b b) (- 1 (* 3 a)))
0.3b
(pow (+ (* a a) (* b b)) 2)

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-sqr-sqrt *-un-lft-identity add-cbrt-cube
12×add-cube-cbrt
fma-def
distribute-rgt-in distribute-lft-in associate-*r*
unpow-prod-down prod-diff pow-prod-down prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u
pow-unpow
associate-+r+ sub-neg flip3-+ associate-*l* *-commutative flip-+ unpow2 unswap-sqr sqr-pow
pow-to-exp +-commutative sum-log pow-pow flip3-- pow-exp flip-- distribute-lft-out
Counts
4 → 106
Calls
4 calls:
64.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
30.0ms
(* (* a a) (+ 1 a))
42.0ms
(* (* b b) (- 1 (* 3 a)))
14.0ms
(pow (+ (* a a) (* b b)) 2)

series351.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
69.0ms
(* (* a a) (+ 1 a))
70.0ms
(* (* b b) (- 1 (* 3 a)))
51.0ms
(pow (+ (* a a) (* b b)) 2)

simplify4.7s

Counts
118 → 118
Iterations
IterNodes
37911
21895
1542
0191

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize54.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* a a) (+ 1 a))
0.2b
(fma (* b b) (* b b) (* (* a a) (+ (* a a) (* (* b b) 2))))
0.2b
(* (* b b) (- 1 (* 3 a)))
1.8b
(* (* a a) (+ (* a a) (* (* b b) 2)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-cbrt-cube add-exp-log
12×add-sqr-sqrt
11×*-un-lft-identity
10×associate-*r*
pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
distribute-rgt-in distribute-lft-in
prod-diff associate-*r/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*l* *-commutative unswap-sqr
sub-neg flip3-+ flip-+
flip3-- fma-udef flip-- distribute-lft-out
Counts
4 → 98
Calls
4 calls:
27.0ms
(* (* a a) (+ 1 a))
0.0ms
(fma (* b b) (* b b) (* (* a a) (+ (* a a) (* (* b b) 2))))
23.0ms
(* (* b b) (- 1 (* 3 a)))
33.0ms
(* (* a a) (+ (* a a) (* (* b b) 2)))

series337.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (* a a) (+ 1 a))
97.0ms
(fma (* b b) (* b b) (* (* a a) (+ (* a a) (* (* b b) 2))))
92.0ms
(* (* b b) (- 1 (* 3 a)))
87.0ms
(* (* a a) (+ (* a a) (* (* b b) 2)))

simplify5.5s

Counts
110 → 110
Iterations
IterNodes
37579
21886
1552
0175

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize48.0ms

Local error

Found 4 expressions with local error:

0.2b
(* a (* a (+ (* a a) (* (* b b) 2))))
0.2b
(* a (+ (* a a) (* (* b b) 2)))
0.2b
(fma (* b b) (* b b) (* a (* a (+ (* a a) (* (* b b) 2)))))
0.2b
(* (* b b) (- 1 (* 3 a)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-cbrt-cube add-exp-log
13×add-sqr-sqrt
10×distribute-rgt-in *-un-lft-identity distribute-lft-in add-cube-cbrt
associate-*r/
associate-*r* associate-*l* pow-prod-down prod-exp cbrt-unprod
prod-diff
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
sub-neg flip3-+ flip-+ unswap-sqr
flip3-- fma-udef flip--
Counts
4 → 97
Calls
4 calls:
39.0ms
(* a (* a (+ (* a a) (* (* b b) 2))))
23.0ms
(* a (+ (* a a) (* (* b b) 2)))
0.0ms
(fma (* b b) (* b b) (* a (* a (+ (* a a) (* (* b b) 2)))))
28.0ms
(* (* b b) (- 1 (* 3 a)))

series328.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(* a (* a (+ (* a a) (* (* b b) 2))))
90.0ms
(* a (+ (* a a) (* (* b b) 2)))
86.0ms
(fma (* b b) (* b b) (* a (* a (+ (* a a) (* (* b b) 2)))))
59.0ms
(* (* b b) (- 1 (* 3 a)))

simplify4.1s

Counts
109 → 109
Iterations
IterNodes
37291
21682
1462
0169

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize63.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt a) (cbrt a))
0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
7.0ms
(* (cbrt a) (cbrt a))
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)

series835.0ms

Counts
4 → 12
Calls
4 calls:
225.0ms
(* (cbrt a) (cbrt a))
210.0ms
(cbrt a)
198.0ms
(cbrt a)
201.0ms
(cbrt a)

simplify946.0ms

Counts
97 → 97
Iterations
IterNodes
42982
3985
2342
1136
067

prune1.2s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.1b

regimes511.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
235
135
022

end0.0ms

sample3.8s

Algorithm
intervals
Results
3.4s20611×body80valid