Details

Time bar (total: 40.8s)

sample53.0ms

Algorithm
intervals
Results
25.0ms263×body80valid

simplify71.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
117
011

prune68.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 27.8b

localize130.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma a c (* b d))
0.0b
(fma d d (* c c))
27.3b
(/ (fma a c (* b d)) (fma d d (* c c)))

rewrite17.0ms

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:
1.0ms
(fma a c (* b d))
1.0ms
(fma d d (* c c))
12.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

series387.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(fma a c (* b d))
89.0ms
(fma d d (* c c))
215.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify6.6s

Counts
61 → 61
Iterations
IterNodes
done5000
43559
31103
2331
1123
075

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 27.0b

localize138.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c))))
18.4b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
28.3b
(sqrt (fma d d (* c c)))
28.3b
(sqrt (fma d d (* c c)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
160×add-sqr-sqrt
158×*-un-lft-identity add-cube-cbrt
150×sqrt-prod
25×associate-/l*
12×associate-/r*
11×add-cbrt-cube add-exp-log
div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 fma-udef hypot-def
associate-/l/
Counts
4 → 254
Calls
4 calls:
56.0ms
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c))))
14.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
4.0ms
(sqrt (fma d d (* c c)))
5.0ms
(sqrt (fma d d (* c c)))

series733.0ms

Counts
4 → 12
Calls
4 calls:
264.0ms
(/ (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c))))
279.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
93.0ms
(sqrt (fma d d (* c c)))
97.0ms
(sqrt (fma d d (* c c)))

simplify8.4s

Counts
266 → 266
Iterations
IterNodes
done5022
34606
21144
1547
0262

prune4.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 17.0b

localize119.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (hypot d c) (fma b d (* c a))) (hypot d c))
0.3b
(/ 1 (* (/ (hypot d c) (fma b d (* c a))) (hypot d c)))
0.8b
(fma b d (* c a))
18.5b
(/ (hypot d c) (fma b d (* c a)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
27×add-sqr-sqrt
22×*-un-lft-identity times-frac add-cube-cbrt
20×add-cbrt-cube
13×associate-*l*
11×div-exp
pow1
prod-exp
cbrt-undiv associate-/l*
expm1-log1p-u associate-/r* cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
rec-exp 1-exp associate-*r* div-inv
clear-num frac-2neg pow-prod-down associate-*l/ pow-flip unswap-sqr
associate-/r/ *-commutative fma-udef inv-pow
Counts
4 → 112
Calls
4 calls:
35.0ms
(* (/ (hypot d c) (fma b d (* c a))) (hypot d c))
50.0ms
(/ 1 (* (/ (hypot d c) (fma b d (* c a))) (hypot d c)))
3.0ms
(fma b d (* c a))
13.0ms
(/ (hypot d c) (fma b d (* c a)))

series810.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(* (/ (hypot d c) (fma b d (* c a))) (hypot d c))
363.0ms
(/ 1 (* (/ (hypot d c) (fma b d (* c a))) (hypot d c)))
66.0ms
(fma b d (* c a))
184.0ms
(/ (hypot d c) (fma b d (* c a)))

simplify6.6s

Counts
124 → 124
Iterations
IterNodes
done5089
33448
21114
1310
0137

prune1.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 16.9b

localize96.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (fma d b (* c a)) (hypot d c)) (hypot d c))
0.8b
(fma d b (* c a))
18.4b
(/ (fma d b (* c a)) (hypot d c))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
10×add-cbrt-cube add-exp-log
associate-/r* div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
fma-udef associate-/l/
Counts
3 → 114
Calls
3 calls:
25.0ms
(/ (/ (fma d b (* c a)) (hypot d c)) (hypot d c))
1.0ms
(fma d b (* c a))
12.0ms
(/ (fma d b (* c a)) (hypot d c))

series506.0ms

Counts
3 → 9
Calls
3 calls:
238.0ms
(/ (/ (fma d b (* c a)) (hypot d c)) (hypot d c))
70.0ms
(fma d b (* c a))
198.0ms
(/ (fma d b (* c a)) (hypot d c))

simplify5.1s

Counts
123 → 123
Iterations
IterNodes
done5008
33150
2860
1337
0164

prune1.7s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 6.6b

regimes1.1s

Accuracy

32.8% (8.3b remaining)

Error of 13.5b against oracle of 5.2b and baseline of 17.6b

bsearch71.0ms

Steps
ItersRangePoint
2
1.449336560724627e+77
1.6993258300219904e+77
1.66807717135982e+77
8
-1.0307498481855882e+125
-6.599110238462854e+121
-9.494881135626707e+123

simplify11.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample1.3s

Algorithm
intervals
Results
752.0ms8425×body80valid