Details

Time bar (total: 22.4s)

sample55.0ms

Algorithm
intervals
Results
31.0ms642×body80valid

simplify4.8s

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

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize28.0ms

Local error

Found 2 expressions with local error:

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)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 pow-unpow unpow-prod-down add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-to-exp pow-pow pow-exp fma-udef sqr-pow
Counts
2 → 29
Calls
2 calls:
0.0ms
(fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))
4.0ms
(pow (fma a a (* b b)) 2.0)

series282.0ms

Counts
2 → 6
Calls
2 calls:
110.0ms
(fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0))
171.0ms
(pow (fma a a (* b b)) 2.0)

simplify2.3s

Counts
35 → 35
Iterations
IterNodes
done5001
31825
2454
1159
071

prune297.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize47.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (fma a a (* b b)) 2.0)
0.3b
(pow (fma a a (* b b)) 2.0)
12.4b
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
12.4b
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
pow1
pow-unpow unpow-prod-down add-exp-log sqrt-prod
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-to-exp rem-sqrt-square pow-pow sqrt-pow1 pow1/2 pow-exp sqr-pow
Counts
4 → 68
Calls
4 calls:
4.0ms
(pow (fma a a (* b b)) 2.0)
4.0ms
(pow (fma a a (* b b)) 2.0)
2.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
3.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

series786.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(pow (fma a a (* b b)) 2.0)
166.0ms
(pow (fma a a (* b b)) 2.0)
226.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
232.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify2.3s

Counts
80 → 80
Iterations
IterNodes
done5001
32235
2566
1186
084

prune775.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize74.0ms

Local error

Found 4 expressions with local error:

12.4b
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.0b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.0b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.0b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
pow1/3 sqrt-prod
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 54
Calls
4 calls:
1.0ms
(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)))
6.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
2.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

series1.1s

Counts
4 → 12
Calls
4 calls:
221.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
297.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
297.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
292.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify1.6s

Counts
66 → 66
Iterations
IterNodes
done5001
31693
2437
1164
080

prune761.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.1b

localize109.0ms

Local error

Found 4 expressions with local error:

12.4b
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
12.4b
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.0b
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
13.0b
(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:
2.0ms
(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)))
2.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
2.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

series1.1s

Counts
4 → 12
Calls
4 calls:
227.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
223.0ms
(sqrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
316.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))
350.0ms
(cbrt (fma 4.0 (* b b) (pow (fma a a (* b b)) 2.0)))

simplify1.5s

Counts
68 → 68
Iterations
IterNodes
done5001
31693
2437
1164
080

prune802.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

regimes549.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done19
119
017

end0.0ms

sample3.1s

Algorithm
intervals
Results
2.3s20748×body80valid