Details

Time bar (total: 14.0s)

sample59.0ms

Algorithm
intervals
Results
40.0ms269×body80valid

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
117
011

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.8b

localize49.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma d d (* c c))
0.5b
(fma a c (* b d))
29.8b
(/ (fma a c (* b d)) (fma d d (* c c)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 52
Calls
3 calls:
0.0ms
(fma d d (* c c))
0.0ms
(fma a c (* b d))
9.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

series219.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(fma d d (* c c))
45.0ms
(fma a c (* b d))
128.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify971.0ms

Counts
61 → 61
Iterations
IterNodes
done2004
42004
31082
2340
1123
075

prune783.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 29.4b

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(fma a c (* b d))
16.8b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
31.8b
(sqrt (fma d d (* c c)))
31.8b
(sqrt (fma d d (* c c)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 87
Calls
4 calls:
0.0ms
(fma a c (* b d))
16.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
2.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series409.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(fma a c (* b d))
202.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
71.0ms
(sqrt (fma d d (* c c)))
65.0ms
(sqrt (fma d d (* c c)))

simplify1.1s

Counts
99 → 99
Iterations
IterNodes
done2004
42004
3974
2304
1146
091

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 27.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
0.5b
(fma a c (* b d))
16.8b
(/ (fma a c (* b d)) (hypot d c))
31.8b
(sqrt (fma d d (* c c)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
91×add-sqr-sqrt
90×*-un-lft-identity add-cube-cbrt
45×sqrt-prod
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg fma-udef
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def associate-/l/
Counts
4 → 173
Calls
4 calls:
9.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (hypot d c))
2.0ms
(sqrt (fma d d (* c c)))

series502.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
61.0ms
(fma a c (* b d))
154.0ms
(/ (fma a c (* b d)) (hypot d c))
81.0ms
(sqrt (fma d d (* c c)))

simplify1.1s

Counts
185 → 185
Iterations
IterNodes
done2001
32001
21041
1468
0230

prune2.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 14.6b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot d c)
0.1b
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
0.5b
(fma a c (* b d))
16.8b
(/ (fma a c (* b d)) (hypot d c))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef fma-udef associate-/l/
Counts
4 → 125
Calls
4 calls:
0.0ms
(hypot d c)
12.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
0.0ms
(fma a c (* b d))
4.0ms
(/ (fma a c (* b d)) (hypot d c))

series451.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(hypot d c)
152.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
50.0ms
(fma a c (* b d))
182.0ms
(/ (fma a c (* b d)) (hypot d c))

simplify831.0ms

Counts
137 → 137
Iterations
IterNodes
done2025
32025
2923
1359
0170

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.9b

regimes282.0ms

Accuracy

32.9% (7.2b remaining)

Error of 12.9b against oracle of 5.7b and baseline of 16.4b

bsearch119.0ms

Steps
ItersRangePoint
9
1.6933955445897368e+221
1.4196464610458346e+230
1.7195081298008246e+221
9
-4.2516442886911883e+123
-3.786455365439721e+118
-1.8277997780989823e+123

simplify3.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.3s8488×body80valid