Details

Time bar (total: 25.1s)

sample56.0ms

Algorithm
intervals
Results
29.0ms619×body80valid

simplify4.8s

Counts
1 → 1
Iterations
IterNodes
done5000
63761
5474
4154
387
250
126
012

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma a a (* b b))
0.0b
(fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))
0.3b
(pow (fma a a (* b b)) 2.0)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
expm1-log1p-u pow-unpow unpow-prod-down add-cbrt-cube log1p-expm1-u add-log-exp
fma-udef
pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 39
Calls
3 calls:
0.0ms
(fma a a (* b b))
0.0ms
(fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))
2.0ms
(pow (fma a a (* b b)) 2.0)

series367.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(fma a a (* b b))
141.0ms
(fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))
157.0ms
(pow (fma a a (* b b)) 2.0)

simplify2.3s

Counts
48 → 48
Iterations
IterNodes
done5002
32278
2523
1167
078

prune257.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize63.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))) (cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
15.0ms
(* (cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))) (cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

series1.2s

Counts
4 → 12
Calls
4 calls:
310.0ms
(* (cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))) (cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))))
264.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
311.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
304.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify6.0s

Counts
93 → 93
Iterations
IterNodes
done5001
34689
2805
1228
0105

prune640.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize86.0ms

Local error

Found 4 expressions with local error:

13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

series1.2s

Counts
4 → 12
Calls
4 calls:
351.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
277.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
255.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
288.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify1.2s

Counts
64 → 64
Iterations
IterNodes
done5000
3884
2251
1109
054

prune599.0ms

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 0.0b

localize95.0ms

Local error

Found 4 expressions with local error:

13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.9b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

series1.1s

Counts
4 → 12
Calls
4 calls:
275.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
280.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
288.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
300.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify1.2s

Counts
64 → 64
Iterations
IterNodes
done5000
3884
2251
1109
054

prune706.0ms

Pruning

15 alts after pruning (11 fresh and 4 done)

Merged error: 0.0b

regimes420.0ms

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
done10
010

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.3s20448×body80valid