Details

Time bar (total: 23.7s)

sample87.0ms

Algorithm
intervals
Results
55.0ms619×body80valid

simplify4.5s

Counts
1 → 1
Iterations
IterNodes
done5072
74067
6961
5271
4143
386
250
126
012

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

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)

rewrite7.0ms

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))
6.0ms
(pow (fma a a (* b b)) 2.0)

series304.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(fma a a (* b b))
81.0ms
(fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))
159.0ms
(pow (fma a a (* b b)) 2.0)

simplify3.1s

Counts
48 → 48
Iterations
IterNodes
done5003
43639
31121
2366
1159
078

prune408.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize75.0ms

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)))

rewrite31.0ms

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:
18.0ms
(* (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)))
7.0ms
(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:
330.0ms
(* (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))))
304.0ms
(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)))
284.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify2.0s

Counts
93 → 93
Iterations
IterNodes
done5002
31436
2535
1226
0105

prune846.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

localize107.0ms

Local error

Found 4 expressions with local error:

13.2b
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.2b
(sqrt (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)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
cbrt-prod pow1 sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 56
Calls
4 calls:
3.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
2.0ms
(sqrt (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:
240.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
261.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
279.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
345.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify1.9s

Counts
68 → 68
Iterations
IterNodes
done5000
31362
2429
1164
080

prune713.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.0b

localize155.0ms

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)))

series1.2s

Counts
4 → 12
Calls
4 calls:
292.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
298.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
318.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
315.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify2.3s

Counts
64 → 64
Iterations
IterNodes
done5002
42505
3702
2241
1109
054

prune579.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 0.0b

regimes538.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done10
010

end0.0ms

sample2.6s

Algorithm
intervals
Results
2.1s20448×body80valid