Details

Time bar (total: 13.1s)

sample44.0ms

Algorithm
intervals
Results
22.0ms274×body80valid

simplify69.0ms

Counts
1 → 1
Iterations
IterNodes
done94
694
590
476
356
240
121
011

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.1b

localize24.0ms

Local error

Found 2 expressions with local error:

0.5b
(- (* b c) (* a d))
24.7b
(/ (- (* b c) (* a d)) (fma d d (* c c)))

rewrite49.0ms

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-- 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 → 48
Calls
2 calls:
18.0ms
(- (* b c) (* a d))
28.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

series220.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(- (* b c) (* a d))
147.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

simplify2.3s

Counts
54 → 54
Iterations
IterNodes
done5000
33648
2798
1218
086

prune359.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 24.4b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* b c) (* a d))
15.4b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
28.7b
(sqrt (fma d d (* c c)))
28.7b
(sqrt (fma d d (* c c)))

rewrite27.0ms

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 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 → 92
Calls
4 calls:
6.0ms
(- (* b c) (* a d))
16.0ms
(/ (- (* 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)))

series382.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- (* b c) (* a d))
216.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
51.0ms
(sqrt (fma d d (* c c)))
62.0ms
(sqrt (fma d d (* c c)))

simplify1.3s

Counts
104 → 104
Iterations
IterNodes
done5000
21030
1264
0112

prune805.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 21.6b

localize39.0ms

Local error

Found 3 expressions with local error:

0.5b
(- (* b c) (* a d))
1.3b
(/ 1 (/ (fma d d (* c c)) (- (* b c) (* a d))))
23.8b
(/ (fma d d (* c c)) (- (* b c) (* a d)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- div-inv flip-- associate-/l*
add-log-exp
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u
rec-exp clear-num frac-2neg 1-exp
sub-neg fma-neg diff-log prod-diff pow-flip inv-pow
Counts
3 → 133
Calls
3 calls:
6.0ms
(- (* b c) (* a d))
23.0ms
(/ 1 (/ (fma d d (* c c)) (- (* b c) (* a d))))
19.0ms
(/ (fma d d (* c c)) (- (* b c) (* a d)))

series372.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(- (* b c) (* a d))
195.0ms
(/ 1 (/ (fma d d (* c c)) (- (* b c) (* a d))))
114.0ms
(/ (fma d d (* c c)) (- (* b c) (* a d)))

simplify1.6s

Counts
142 → 142
Iterations
IterNodes
done5002
22505
1480
0194

prune825.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 13.1b

localize17.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (/ 1 (hypot d c)) (/ (- (* c b) (* d a)) (hypot d c)))
0.5b
(- (* c b) (* d a))
15.4b
(/ (- (* c b) (* d a)) (hypot d c))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
34×times-frac
27×*-un-lft-identity add-exp-log
25×add-cube-cbrt
17×add-cbrt-cube
13×associate-*r* associate-*l*
div-exp
prod-exp
unswap-sqr
pow1 cbrt-undiv add-log-exp
cbrt-unprod
expm1-log1p-u associate-/r* log1p-expm1-u div-inv associate-/l*
rec-exp flip3-- 1-exp flip-- associate-/l/
frac-times clear-num sub-neg frac-2neg fma-neg diff-log div-sub prod-diff pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 106
Calls
3 calls:
37.0ms
(* (/ 1 (hypot d c)) (/ (- (* c b) (* d a)) (hypot d c)))
9.0ms
(- (* c b) (* d a))
14.0ms
(/ (- (* c b) (* d a)) (hypot d c))

series420.0ms

Counts
3 → 9
Calls
3 calls:
218.0ms
(* (/ 1 (hypot d c)) (/ (- (* c b) (* d a)) (hypot d c)))
54.0ms
(- (* c b) (* d a))
147.0ms
(/ (- (* c b) (* d a)) (hypot d c))

simplify1.7s

Counts
115 → 115
Iterations
IterNodes
done5000
22498
1489
0164

prune668.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 4.7b

regimes453.0ms

Accuracy

30.9% (7.7b remaining)

Error of 13.4b against oracle of 5.6b and baseline of 16.8b

bsearch71.0ms

Steps
ItersRangePoint
6
9.626016829055456e+181
6.57262008803295e+182
1.1505677994297552e+182
8
-2.918334147983184e+213
-9.208215021773174e+210
-9.293826114497671e+210

simplify7.0ms

Iterations
IterNodes
done34
334
231
128
021

end0.0ms

sample1.3s

Algorithm
intervals
Results
966.0ms8465×body80valid