Details

Time bar (total: 21.0s)

sample162.0ms

Algorithm
intervals
Results
137.0ms661×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2009
42009
3785
2201
158
019

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize69.0ms

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))
0.3b
(pow (+ (* a a) (* b b)) 2)
0.5b
(* (* b b) (- 1 (* 3 a)))

rewrite202.0ms

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:
87.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
47.0ms
(* (* a a) (+ 1 a))
19.0ms
(pow (+ (* a a) (* b b)) 2)
46.0ms
(* (* b b) (- 1 (* 3 a)))

series388.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
64.0ms
(* (* a a) (+ 1 a))
70.0ms
(pow (+ (* a a) (* b b)) 2)
107.0ms
(* (* b b) (- 1 (* 3 a)))

simplify1.2s

Counts
118 → 118
Iterations
IterNodes
done2001
22001
1569
0191

prune1.8s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize69.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1 (* 3 a))
0.1b
(* (* a a) (+ 1 a))
0.2b
(fma (+ (* a a) (* b b)) (+ (* a a) (* b b)) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
0.5b
(* (* b b) (- 1 (* 3 a)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
12×add-sqr-sqrt *-un-lft-identity
10×add-cube-cbrt
prod-diff
associate-*r*
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u
sub-neg fma-neg
flip3-- associate-*l* *-commutative flip-- unswap-sqr
flip3-+ diff-log flip-+ fma-udef distribute-lft-out
Counts
4 → 93
Calls
4 calls:
6.0ms
(- 1 (* 3 a))
37.0ms
(* (* a a) (+ 1 a))
0.0ms
(fma (+ (* a a) (* b b)) (+ (* a a) (* b b)) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
37.0ms
(* (* b b) (- 1 (* 3 a)))

series353.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- 1 (* 3 a))
76.0ms
(* (* a a) (+ 1 a))
146.0ms
(fma (+ (* a a) (* b b)) (+ (* a a) (* b b)) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
69.0ms
(* (* b b) (- 1 (* 3 a)))

simplify1.3s

Counts
105 → 105
Iterations
IterNodes
done2001
32001
21561
1451
0157

prune1.6s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize109.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* b b) (- 1 (* 3 a)))
18.8b
(cbrt (pow (+ (* a a) (* b b)) 2))
18.8b
(cbrt (pow (+ (* a a) (* b b)) 2))
18.8b
(cbrt (pow (+ (* a a) (* b b)) 2))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
14×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
pow1 unpow-prod-down add-cbrt-cube add-exp-log
prod-diff
distribute-rgt-in distribute-lft-in
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod unpow2 sqr-pow
sub-neg associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 91
Calls
4 calls:
51.0ms
(* (* b b) (- 1 (* 3 a)))
16.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
16.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
15.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series515.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (* b b) (- 1 (* 3 a)))
143.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
158.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
147.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify1.2s

Counts
103 → 103
Iterations
IterNodes
done2007
32007
2834
1301
0122

prune1.8s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.1b

localize76.0ms

Local error

Found 4 expressions with local error:

9.4b
(cbrt (+ (* a a) (* b b)))
9.4b
(cbrt (+ (* a a) (* b b)))
18.8b
(cbrt (pow (+ (* a a) (* b b)) 2))
18.8b
(cbrt (pow (+ (* a a) (* b b)) 2))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
unpow-prod-down
expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
flip3-+ flip-+ unpow2 sqr-pow
Counts
4 → 70
Calls
4 calls:
9.0ms
(cbrt (+ (* a a) (* b b)))
8.0ms
(cbrt (+ (* a a) (* b b)))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series578.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (+ (* a a) (* b b)))
139.0ms
(cbrt (+ (* a a) (* b b)))
158.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
134.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify821.0ms

Counts
82 → 82
Iterations
IterNodes
done2000
32000
2541
1203
091

prune1.4s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes394.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done26
126
017

end0.0ms

sample5.7s

Algorithm
intervals
Results
5.1s20442×body80valid