Details

Time bar (total: 37.2s)

sample174.0ms

Algorithm
intervals
Results
146.0ms661×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
42160
3649
2198
156
019

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize51.0ms

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)))

rewrite153.0ms

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:
63.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
26.0ms
(* (* a a) (+ 1 a))
14.0ms
(pow (+ (* a a) (* b b)) 2)
49.0ms
(* (* b b) (- 1 (* 3 a)))

series350.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
55.0ms
(* (* a a) (+ 1 a))
63.0ms
(pow (+ (* a a) (* b b)) 2)
64.0ms
(* (* b b) (- 1 (* 3 a)))

simplify15.0s

Counts
118 → 118
Iterations
IterNodes
38278
21890
1542
0191

prune583.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

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)))

rewrite80.0ms

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:
10.0ms
(- 1 (* 3 a))
43.0ms
(* (* 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))))))
24.0ms
(* (* b b) (- 1 (* 3 a)))

series279.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- 1 (* 3 a))
54.0ms
(* (* a a) (+ 1 a))
132.0ms
(fma (+ (* a a) (* b b)) (+ (* a a) (* b b)) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a))))))
53.0ms
(* (* b b) (- 1 (* 3 a)))

simplify7.4s

Counts
105 → 105
Iterations
IterNodes
34964
21527
1443
0157

prune486.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize76.0ms

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))

rewrite74.0ms

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:
39.0ms
(* (* b b) (- 1 (* 3 a)))
14.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series418.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (* b b) (- 1 (* 3 a)))
124.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
112.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
129.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify2.3s

Counts
103 → 103
Iterations
IterNodes
32896
2820
1301
0122

prune639.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.1b

localize70.0ms

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))

rewrite30.0ms

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:
8.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series397.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(cbrt (+ (* a a) (* b b)))
94.0ms
(cbrt (+ (* a a) (* b b)))
101.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
109.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify2.9s

Counts
82 → 82
Iterations
IterNodes
46414
31791
2567
1203
091

prune499.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes228.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
224
124
017

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.5s20442×body80valid