Details

Time bar (total: 25.0s)

sample91.0ms

Algorithm
intervals
Results
71.0ms661×body80valid

simplify4.1s

Counts
1 → 1
Iterations
IterNodes
64855
51985
4584
3159
260
127
012

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt pow1 add-exp-log
fma-def *-un-lft-identity add-cbrt-cube add-cube-cbrt
add-log-exp
unpow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u
pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative sum-log flip3-+ flip-+ unpow2 sqr-pow
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unswap-sqr
Counts
4 → 80
Calls
4 calls:
8.0ms
(+ (* a a) (* b b))
67.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
21.0ms
(* 4 (* b b))
8.0ms
(pow (+ (* a a) (* b b)) 2)

series242.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(+ (* a a) (* b b))
106.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
49.0ms
(* 4 (* b b))
42.0ms
(pow (+ (* a a) (* b b)) 2)

simplify3.9s

Counts
92 → 92
Iterations
IterNodes
35887
21500
1359
0121

prune488.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite146.0ms

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:
92.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
22.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
14.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
14.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series585.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
151.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
153.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
127.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify1.6s

Counts
148 → 148
Iterations
IterNodes
43307
31126
2518
1238
0126

prune966.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

localize46.0ms

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))

rewrite40.0ms

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)))
9.0ms
(cbrt (+ (* a a) (* b b)))
14.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series524.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(cbrt (+ (* a a) (* b b)))
116.0ms
(cbrt (+ (* a a) (* b b)))
141.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
131.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify4.7s

Counts
82 → 82
Iterations
IterNodes
46414
31791
2567
1203
091

prune632.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize97.0ms

Local error

Found 4 expressions with local error:

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

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
82×cbrt-div
28×frac-times flip3-+ flip-+
20×cbrt-prod
14×associate-*l/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r/
unpow-prod-down
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
unpow2 sqr-pow
pow3 rem-cbrt-cube
Counts
4 → 93
Calls
4 calls:
7.0ms
(cbrt (+ (* a a) (* b b)))
65.0ms
(cbrt (* (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) (cbrt (+ (* a a) (* b b)))))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series500.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(cbrt (+ (* a a) (* b b)))
104.0ms
(cbrt (* (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) (cbrt (+ (* a a) (* b b)))))
151.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
133.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify940.0ms

Counts
105 → 105
Iterations
IterNodes
32156
2742
1337
0188

prune891.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes686.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample3.6s

Algorithm
intervals
Results
2.7s20442×body80valid