Details

Time bar (total: 17.3s)

sample60.0ms

Algorithm
intervals
Results
20.0ms256×body80valid
12.0ms267×body80nan

simplify35.0ms

Counts
1 → 1
Iterations
IterNodes
done65
465
361
243
122
011

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.7b

localize41.0ms

Local error

Found 2 expressions with local error:

1.0b
(fma (+ x y) z (* y x))
17.7b
(sqrt (fma (+ x y) z (* y x)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef
Counts
2 → 25
Calls
2 calls:
0.0ms
(fma (+ x y) z (* y x))
2.0ms
(sqrt (fma (+ x y) z (* y x)))

series196.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(fma (+ x y) z (* y x))
167.0ms
(sqrt (fma (+ x y) z (* y x)))

simplify2.2s

Counts
31 → 31
Iterations
IterNodes
done5000
43724
3729
2230
1105
051

prune158.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 18.7b

localize25.0ms

Local error

Found 4 expressions with local error:

1.0b
(fma (+ x y) z (* y x))
1.0b
(fma (+ x y) z (* y x))
17.7b
(sqrt (fma (+ x y) z (* y x)))
17.7b
(sqrt (fma (+ x y) z (* y x)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef
Counts
4 → 50
Calls
4 calls:
0.0ms
(fma (+ x y) z (* y x))
0.0ms
(fma (+ x y) z (* y x))
1.0ms
(sqrt (fma (+ x y) z (* y x)))
1.0ms
(sqrt (fma (+ x y) z (* y x)))

series423.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(fma (+ x y) z (* y x))
46.0ms
(fma (+ x y) z (* y x))
175.0ms
(sqrt (fma (+ x y) z (* y x)))
166.0ms
(sqrt (fma (+ x y) z (* y x)))

simplify2.4s

Counts
62 → 62
Iterations
IterNodes
done5000
43724
3729
2230
1105
051

prune460.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 18.7b

localize78.0ms

Local error

Found 4 expressions with local error:

17.7b
(sqrt (fma (+ x y) z (* y x)))
18.3b
(cbrt (fma (+ x y) z (* y x)))
18.3b
(cbrt (fma (+ x y) z (* y x)))
18.3b
(cbrt (fma (+ x y) z (* y x)))

rewrite9.0ms

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:
3.0ms
(sqrt (fma (+ x y) z (* y x)))
1.0ms
(cbrt (fma (+ x y) z (* y x)))
1.0ms
(cbrt (fma (+ x y) z (* y x)))
2.0ms
(cbrt (fma (+ x y) z (* y x)))

series1.3s

Counts
4 → 12
Calls
4 calls:
146.0ms
(sqrt (fma (+ x y) z (* y x)))
400.0ms
(cbrt (fma (+ x y) z (* y x)))
371.0ms
(cbrt (fma (+ x y) z (* y x)))
351.0ms
(cbrt (fma (+ x y) z (* y x)))

simplify2.0s

Counts
66 → 66
Iterations
IterNodes
done5000
42002
3770
2316
1155
071

prune679.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 18.6b

localize111.0ms

Local error

Found 4 expressions with local error:

17.7b
(sqrt (fma (+ x y) z (* y x)))
17.7b
(sqrt (fma (+ x y) z (* y x)))
17.7b
(sqrt (fma (+ x y) z (* y x)))
17.7b
(sqrt (fma (+ x y) z (* y x)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u rem-sqrt-square sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 60
Calls
4 calls:
2.0ms
(sqrt (fma (+ x y) z (* y x)))
2.0ms
(sqrt (fma (+ x y) z (* y x)))
2.0ms
(sqrt (fma (+ x y) z (* y x)))
2.0ms
(sqrt (fma (+ x y) z (* y x)))

series741.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(sqrt (fma (+ x y) z (* y x)))
160.0ms
(sqrt (fma (+ x y) z (* y x)))
201.0ms
(sqrt (fma (+ x y) z (* y x)))
187.0ms
(sqrt (fma (+ x y) z (* y x)))

simplify3.6s

Counts
72 → 72
Iterations
IterNodes
done5000
53091
41162
3417
2172
185
040

prune550.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 18.6b

regimes229.0ms

Accuracy

0% (0.1b remaining)

Error of 20.0b against oracle of 19.9b and baseline of 20.0b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
09

end0.0ms

sample1.9s

Algorithm
intervals
Results
640.0ms8000×body80valid
519.0ms7932×body80nan