Details

Time bar (total: 31.9s)

sample52.0ms

Algorithm
intervals
Results
19.0ms264×body80valid

simplify213.0ms

Counts
1 → 1
Iterations
IterNodes
done80
580
476
356
240
121
011

prune46.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.4b

localize94.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma d d (* c c))
0.2b
(- (* b c) (* a d))
28.8b
(/ (- (* b c) (* a d)) (fma d d (* c c)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l*
flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff fma-udef div-inv
Counts
3 → 61
Calls
3 calls:
1.0ms
(fma d d (* c c))
37.0ms
(- (* b c) (* a d))
75.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

series361.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(fma d d (* c c))
94.0ms
(- (* b c) (* a d))
193.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

simplify5.8s

Counts
70 → 70
Iterations
IterNodes
done5049
33094
2852
1233
098

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 28.6b

localize123.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* b c) (* a d))
18.9b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
28.5b
(sqrt (fma d d (* c c)))
28.5b
(sqrt (fma d d (* c c)))

rewrite149.0ms

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:
32.0ms
(- (* b c) (* a d))
95.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
8.0ms
(sqrt (fma d d (* c c)))
9.0ms
(sqrt (fma d d (* c c)))

series560.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(- (* b c) (* a d))
316.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
75.0ms
(sqrt (fma d d (* c c)))
79.0ms
(sqrt (fma d d (* c c)))

simplify4.7s

Counts
108 → 108
Iterations
IterNodes
done5001
32136
2773
1266
0115

prune1.8s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 24.9b

localize83.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma d d (* c c))
0.3b
(fma b c (- (* a d)))
28.8b
(/ (fma b c (- (* a d))) (fma d d (* c c)))

rewrite31.0ms

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:
2.0ms
(fma d d (* c c))
2.0ms
(fma b c (- (* a d)))
22.0ms
(/ (fma b c (- (* a d))) (fma d d (* c c)))

series403.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(fma d d (* c c))
87.0ms
(fma b c (- (* a d)))
261.0ms
(/ (fma b c (- (* a d))) (fma d d (* c c)))

simplify3.4s

Counts
61 → 61
Iterations
IterNodes
done5003
31333
2361
1128
076

prune989.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 24.9b

localize127.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma d d (* c c))
0.2b
(- (* b c) (* d a))
0.3b
(/ 1 (/ (fma d d (* c c)) (- (* b c) (* d a))))
28.7b
(/ (fma d d (* c c)) (- (* b c) (* d a)))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/
div-exp
flip3-- div-inv flip-- associate-/l* add-log-exp
pow1
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u
rec-exp clear-num frac-2neg 1-exp
sub-neg fma-neg diff-log prod-diff fma-udef pow-flip inv-pow
Counts
4 → 147
Calls
4 calls:
1.0ms
(fma d d (* c c))
21.0ms
(- (* b c) (* d a))
65.0ms
(/ 1 (/ (fma d d (* c c)) (- (* b c) (* d a))))
47.0ms
(/ (fma d d (* c c)) (- (* b c) (* d a)))

series591.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(fma d d (* c c))
74.0ms
(- (* b c) (* d a))
295.0ms
(/ 1 (/ (fma d d (* c c)) (- (* b c) (* d a))))
161.0ms
(/ (fma d d (* c c)) (- (* b c) (* d a)))

simplify6.8s

Counts
159 → 159
Iterations
IterNodes
done5000
34536
21277
1488
0208

prune1.7s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 15.7b

regimes1.1s

Accuracy

-10.9% (3.5b remaining)

Error of 17.6b against oracle of 14.1b and baseline of 17.3b

bsearch94.0ms

Steps
ItersRangePoint
8
-7.171553699074835e+91
-1.194776095236265e+88
-7.011154002702933e+91
6
-7.828969379025143e+161
-1.2817277478091954e+161
-1.304579087607779e+161

simplify35.0ms

Iterations
IterNodes
done33
133
023

end0.0ms

sample1.5s

Algorithm
intervals
Results
759.0ms8412×body80valid