Details

Time bar (total: 10.4s)

sample32.0ms

Algorithm
intervals
Results
21.0ms269×body80valid

simplify59.0ms

Counts
1 → 1
Iterations
IterNodes
680
580
476
356
240
121
011

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.0b

localize34.0ms

Local error

Found 2 expressions with local error:

0.5b
(- (* b c) (* a d))
24.0b
(/ (- (* b c) (* a d)) (fma d d (* c c)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
expm1-log1p-u pow1 flip3-- insert-posit16 log1p-expm1-u flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 50
Calls
2 calls:
12.0ms
(- (* b c) (* a d))
30.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

series185.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(- (* b c) (* a d))
131.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

simplify693.0ms

Counts
56 → 56
Iterations
IterNodes
32484
2718
1220
088

prune565.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 23.6b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* b c) (* a d))
14.9b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
26.6b
(sqrt (fma d d (* c c)))
26.6b
(sqrt (fma d d (* c c)))

rewrite34.0ms

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 add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 fma-udef hypot-def flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
4 → 96
Calls
4 calls:
9.0ms
(- (* b c) (* a d))
22.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))

series297.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* b c) (* a d))
144.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
47.0ms
(sqrt (fma d d (* c c)))
49.0ms
(sqrt (fma d d (* c c)))

simplify550.0ms

Counts
108 → 108
Iterations
IterNodes
32185
2779
1266
0115

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 20.3b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* b c) (* a d))
14.9b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
26.6b
(sqrt (fma d d (* c c)))
26.6b
(sqrt (fma d d (* c c)))

rewrite33.0ms

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 add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 fma-udef hypot-def flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
4 → 96
Calls
4 calls:
8.0ms
(- (* b c) (* a d))
20.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
2.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series295.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- (* b c) (* a d))
141.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
47.0ms
(sqrt (fma d d (* c c)))
58.0ms
(sqrt (fma d d (* c c)))

simplify635.0ms

Counts
108 → 108
Iterations
IterNodes
32185
2779
1266
0115

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 20.3b

localize24.0ms

Local error

Found 2 expressions with local error:

0.3b
(fma b c (- (* a d)))
24.0b
(/ (fma b c (- (* a d))) (fma d d (* c c)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 41
Calls
2 calls:
0.0ms
(fma b c (- (* a d)))
5.0ms
(/ (fma b c (- (* a d))) (fma d d (* c c)))

series175.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(fma b c (- (* a d)))
121.0ms
(/ (fma b c (- (* a d))) (fma d d (* c c)))

simplify1.7s

Counts
47 → 47
Iterations
IterNodes
43956
31019
2306
1114
066

prune535.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 20.3b

regimes441.0ms

Accuracy

-6.3% (2.9b remaining)

Error of 26.2b against oracle of 23.3b and baseline of 26.0b

bsearch60.0ms

Steps
ItersRangePoint
7
2.4172616844736594e+42
2.204943531360865e+44
2.1596338989920688e+44

simplify2.0ms

Iterations
IterNodes
218
118
016

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s8527×body80valid