Details

Time bar (total: 15.4s)

sample90.0ms

Algorithm
intervals
Results
70.0ms652×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2029
62029
51889
4575
3160
262
129
012

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
0.0b
(* 4 (* b b))
0.3b
(pow (+ (* a a) (* b b)) 2)

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-exp-log
fma-def *-un-lft-identity add-cbrt-cube add-cube-cbrt
unpow-prod-down
add-log-exp
expm1-log1p-u pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u
unpow2 sqr-pow
pow-to-exp +-commutative sum-log pow-pow flip3-+ associate-*r* pow-exp *-commutative flip-+ unswap-sqr
Counts
3 → 65
Calls
3 calls:
73.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
20.0ms
(* 4 (* b b))
13.0ms
(pow (+ (* a a) (* b b)) 2)

series166.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
33.0ms
(* 4 (* b b))
51.0ms
(pow (+ (* a a) (* b b)) 2)

simplify806.0ms

Counts
74 → 74
Iterations
IterNodes
done2005
32005
21093
1296
0102

prune294.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
20.1b
(cbrt (pow (+ (* a a) (* b b)) 2))
20.1b
(cbrt (pow (+ (* a a) (* b b)) 2))
20.1b
(cbrt (pow (+ (* a a) (* b b)) 2))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
96×cbrt-prod
52×add-sqr-sqrt
31×unpow-prod-down
25×unswap-sqr
22×*-un-lft-identity add-cube-cbrt
17×unpow2 sqr-pow
11×pow1 swap-sqr associate-*r* associate-*l*
pow1/3
add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 136
Calls
4 calls:
82.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
15.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series544.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
137.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
122.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
137.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify1.0s

Counts
148 → 148
Iterations
IterNodes
done2022
42022
31423
2598
1258
0126

prune1.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

9.3b
(cbrt (+ (* a a) (* b b)))
9.3b
(cbrt (+ (* a a) (* b b)))
20.1b
(cbrt (pow (+ (* a a) (* b b)) 2))
20.1b
(cbrt (pow (+ (* a a) (* b b)) 2))

rewrite42.0ms

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:
7.0ms
(cbrt (+ (* a a) (* b b)))
8.0ms
(cbrt (+ (* a a) (* b b)))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
12.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series591.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(cbrt (+ (* a a) (* b b)))
135.0ms
(cbrt (+ (* a a) (* b b)))
151.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
165.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify974.0ms

Counts
82 → 82
Iterations
IterNodes
done2000
32000
2541
1203
091

prune801.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize75.0ms

Local error

Found 4 expressions with local error:

9.3b
(cbrt (+ (* a a) (* b b)))
9.3b
(cbrt (+ (* a a) (* b b)))
20.1b
(cbrt (pow (+ (* a a) (* b b)) 2))
20.1b
(cbrt (pow (+ (* a a) (* b b)) 2))

rewrite38.0ms

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:
7.0ms
(cbrt (+ (* a a) (* b b)))
6.0ms
(cbrt (+ (* a a) (* b b)))
10.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
14.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series561.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(cbrt (+ (* a a) (* b b)))
141.0ms
(cbrt (+ (* a a) (* b b)))
136.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
150.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify988.0ms

Counts
82 → 82
Iterations
IterNodes
done2000
32000
2541
1203
091

prune679.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes645.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample4.1s

Algorithm
intervals
Results
3.6s20587×body80valid