Details

Time bar (total: 15.0s)

sample36.0ms

Algorithm
intervals
Results
23.0ms256×body80valid

simplify29.0ms

Counts
1 → 1
Iterations
IterNodes
done32
332
226
116
011

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.9b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x x (* z z))
0.0b
(fma y y (fma x x (* z z)))
0.1b
(/ (fma y y (fma x x (* z z))) 3.0)
32.9b
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×sqrt-prod
add-cbrt-cube add-exp-log
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
rem-sqrt-square fma-udef div-inv
cbrt-undiv clear-num frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp
Counts
4 → 80
Calls
4 calls:
0.0ms
(fma x x (* z z))
0.0ms
(fma y y (fma x x (* z z)))
7.0ms
(/ (fma y y (fma x x (* z z))) 3.0)
17.0ms
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

series423.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(fma x x (* z z))
62.0ms
(fma y y (fma x x (* z z)))
77.0ms
(/ (fma y y (fma x x (* z z))) 3.0)
218.0ms
(sqrt (/ (fma y y (fma x x (* z z))) 3.0))

simplify1.6s

Counts
92 → 92
Iterations
IterNodes
done5001
31463
2433
1190
0121

prune500.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 17.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x x (* z z))
0.1b
(* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (fma y y (fma x x (* z z))) (cbrt 3.0)))
0.2b
(/ (fma y y (fma x x (* z z))) (cbrt 3.0))
32.9b
(sqrt (* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (fma y y (fma x x (* z z))) (cbrt 3.0))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
51×times-frac add-exp-log
37×*-un-lft-identity
34×add-cube-cbrt
24×cbrt-prod
22×associate-*r*
20×prod-exp
19×add-cbrt-cube
16×div-exp
pow1 unswap-sqr
cbrt-undiv cbrt-unprod
associate-*l*
associate-/r*
expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u add-log-exp
sqrt-div div-inv associate-/l*
frac-times sqrt-pow1 pow-prod-down associate-*l/ associate-*r/
clear-num frac-2neg pow1/2 *-commutative sqrt-prod fma-udef
Counts
4 → 143
Calls
4 calls:
0.0ms
(fma x x (* z z))
65.0ms
(* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (fma y y (fma x x (* z z))) (cbrt 3.0)))
4.0ms
(/ (fma y y (fma x x (* z z))) (cbrt 3.0))
36.0ms
(sqrt (* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (fma y y (fma x x (* z z))) (cbrt 3.0))))

series1.0s

Counts
4 → 12
Calls
4 calls:
37.0ms
(fma x x (* z z))
211.0ms
(* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (fma y y (fma x x (* z z))) (cbrt 3.0)))
237.0ms
(/ (fma y y (fma x x (* z z))) (cbrt 3.0))
524.0ms
(sqrt (* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (fma y y (fma x x (* z z))) (cbrt 3.0))))

simplify2.8s

Counts
155 → 155
Iterations
IterNodes
done5000
21955
1536
0218

prune890.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 17.5b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x x (* z z))
0.0b
(fma y y (fma x x (* z z)))
0.4b
(* (sqrt (fma y y (fma x x (* z z)))) (sqrt (/ 1 3.0)))
32.8b
(sqrt (fma y y (fma x x (* z z))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×sqrt-prod
17×*-un-lft-identity
16×associate-*r*
15×add-cube-cbrt
13×times-frac
pow1
unswap-sqr
add-cbrt-cube associate-*l* add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
sqrt-pow1 pow1/2 pow-prod-down
fma-udef
rem-sqrt-square sqrt-unprod sqrt-div prod-exp associate-*r/ *-commutative cbrt-unprod div-inv
Counts
4 → 86
Calls
4 calls:
0.0ms
(fma x x (* z z))
0.0ms
(fma y y (fma x x (* z z)))
23.0ms
(* (sqrt (fma y y (fma x x (* z z)))) (sqrt (/ 1 3.0)))
2.0ms
(sqrt (fma y y (fma x x (* z z))))

series545.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(fma x x (* z z))
69.0ms
(fma y y (fma x x (* z z)))
235.0ms
(* (sqrt (fma y y (fma x x (* z z)))) (sqrt (/ 1 3.0)))
182.0ms
(sqrt (fma y y (fma x x (* z z))))

simplify1.4s

Counts
98 → 98
Iterations
IterNodes
done5006
31417
2482
1213
0125

prune516.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 17.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x x (* z z))
0.0b
(fma y y (fma x x (* z z)))
0.4b
(/ (sqrt (fma y y (fma x x (* z z)))) (sqrt 3.0))
32.8b
(sqrt (fma y y (fma x x (* z z))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
45×sqrt-prod
36×times-frac
34×add-sqr-sqrt
33×*-un-lft-identity add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef
cbrt-undiv rem-sqrt-square sqrt-undiv clear-num frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
4 → 102
Calls
4 calls:
0.0ms
(fma x x (* z z))
0.0ms
(fma y y (fma x x (* z z)))
10.0ms
(/ (sqrt (fma y y (fma x x (* z z)))) (sqrt 3.0))
1.0ms
(sqrt (fma y y (fma x x (* z z))))

series637.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(fma x x (* z z))
75.0ms
(fma y y (fma x x (* z z)))
347.0ms
(/ (sqrt (fma y y (fma x x (* z z)))) (sqrt 3.0))
169.0ms
(sqrt (fma y y (fma x x (* z z))))

simplify1.6s

Counts
114 → 114
Iterations
IterNodes
done5000
31192
2408
1198
0130

prune548.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 17.4b

regimes398.0ms

Accuracy

58.7% (7.1b remaining)

Error of 24.7b against oracle of 17.6b and baseline of 34.8b

bsearch165.0ms

Steps
ItersRangePoint
10
4.061019733899818e+187
2.906428026807137e+202
4.1448401758462134e+187
10
-9.235597319251238e+162
-3.8921699737818773e+149
-6.54063272250118e+150

simplify11.0ms

Iterations
IterNodes
done28
128
024

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.4s8000×body80valid