Details

Time bar (total: 49.5s)

sample143.0ms

Algorithm
intervals
Results
85.0ms643×body80valid

simplify5.2s

Counts
1 → 1
Iterations
IterNodes
done5000
41809
3551
2177
155
019

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize96.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 4.0 (fma (* a a) (+ a 1.0) (* (* b b) (- 1.0 (* 3.0 a)))) (- (pow (fma b b (* a a)) 2.0) 1.0))
0.1b
(fma (* a a) (+ a 1.0) (* (* b b) (- 1.0 (* 3.0 a))))
0.3b
(pow (fma b b (* a a)) 2.0)
0.7b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt pow1 add-exp-log
*-un-lft-identity add-cbrt-cube add-cube-cbrt
prod-diff
distribute-rgt-in distribute-lft-in
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-unpow unpow-prod-down associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/ fma-udef
pow-to-exp pow-pow flip3-- associate-*l* pow-exp *-commutative flip-- unswap-sqr sqr-pow
Counts
4 → 76
Calls
4 calls:
2.0ms
(fma 4.0 (fma (* a a) (+ a 1.0) (* (* b b) (- 1.0 (* 3.0 a)))) (- (pow (fma b b (* a a)) 2.0) 1.0))
2.0ms
(fma (* a a) (+ a 1.0) (* (* b b) (- 1.0 (* 3.0 a))))
7.0ms
(pow (fma b b (* a a)) 2.0)
54.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series855.0ms

Counts
4 → 12
Calls
4 calls:
273.0ms
(fma 4.0 (fma (* a a) (+ a 1.0) (* (* b b) (- 1.0 (* 3.0 a)))) (- (pow (fma b b (* a a)) 2.0) 1.0))
136.0ms
(fma (* a a) (+ a 1.0) (* (* b b) (- 1.0 (* 3.0 a))))
335.0ms
(pow (fma b b (* a a)) 2.0)
111.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify3.1s

Counts
88 → 88
Iterations
IterNodes
done5000
21308
1413
0163

prune1.3s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize279.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (fma b b (* a a)) 2.0)
0.7b
(* (* b b) (- 1.0 (* 3.0 a)))
0.7b
(* (* b b) (- 1.0 (* 3.0 a)))
0.7b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log
19×add-cbrt-cube
18×add-sqr-sqrt prod-diff
15×distribute-rgt-in *-un-lft-identity distribute-lft-in add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-unpow unpow-prod-down flip3-- associate-*l* *-commutative flip-- unswap-sqr
pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 122
Calls
4 calls:
8.0ms
(pow (fma b b (* a a)) 2.0)
73.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
52.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
56.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series639.0ms

Counts
4 → 12
Calls
4 calls:
359.0ms
(pow (fma b b (* a a)) 2.0)
99.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
90.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
91.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify8.7s

Counts
134 → 134
Iterations
IterNodes
done5000
34759
21006
1326
0123

prune1.8s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize385.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (* b b) (- 1.0 (* 3.0 a)))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
21×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 sqr-pow
sub-neg associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 88
Calls
4 calls:
48.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
6.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
7.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
7.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

series1.5s

Counts
4 → 12
Calls
4 calls:
96.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
458.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
451.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
541.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

simplify7.2s

Counts
100 → 100
Iterations
IterNodes
done5001
33730
2956
1321
0133

prune1.7s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize423.0ms

Local error

Found 4 expressions with local error:

10.9b
(cbrt (fma b b (* a a)))
15.0b
(cbrt (pow (* (cbrt (fma b b (* a a))) (cbrt (fma b b (* a a)))) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))

rewrite18.0ms

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 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
sqr-pow
Counts
4 → 66
Calls
4 calls:
2.0ms
(cbrt (fma b b (* a a)))
5.0ms
(cbrt (pow (* (cbrt (fma b b (* a a))) (cbrt (fma b b (* a a)))) 2.0))
4.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
4.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

series1.7s

Counts
4 → 12
Calls
4 calls:
229.0ms
(cbrt (fma b b (* a a)))
576.0ms
(cbrt (pow (* (cbrt (fma b b (* a a))) (cbrt (fma b b (* a a)))) 2.0))
488.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
392.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

simplify8.1s

Counts
78 → 78
Iterations
IterNodes
done5000
44750
31333
2468
1210
0115

prune1.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes489.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done24
124
020

end0.0ms

sample4.0s

Algorithm
intervals
Results
3.3s20753×body80valid