Details

Time bar (total: 15.8s)

sample27.0ms

Algorithm
intervals
Results
12.0ms270×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01115
11713
22113
done2113

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.1b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma c c (* d d))
0.5b
(fma a c (* b d))
24.7b
(/ (fma a c (* b d)) (fma c c (* d d)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 49
Calls
3 calls:
0.0ms
(fma c c (* d d))
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (fma c c (* d d)))

series193.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(fma c c (* d d))
43.0ms
(fma a c (* b d))
111.0ms
(/ (fma a c (* b d)) (fma c c (* d d)))

simplify2.8s

Counts
58 → 58
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
073833
1114819
2291707
3786707
42294707
done5001707

prune254.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 15.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
0.5b
(fma a c (* d b))
14.7b
(/ (fma a c (* d b)) (hypot d c))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
34×times-frac
27×add-exp-log *-un-lft-identity
25×add-cube-cbrt
17×add-cbrt-cube
13×associate-*r* associate-*l*
div-exp
prod-exp
unswap-sqr
pow1 cbrt-undiv
cbrt-unprod
expm1-log1p-u associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
rec-exp 1-exp
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative fma-udef
Counts
3 → 97
Calls
3 calls:
24.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
0.0ms
(fma a c (* d b))
6.0ms
(/ (fma a c (* d b)) (hypot d c))

series456.0ms

Counts
3 → 9
Calls
3 calls:
225.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
57.0ms
(fma a c (* d b))
175.0ms
(/ (fma a c (* d b)) (hypot d c))

simplify3.5s

Counts
106 → 106
Iterations

Useful iterations: done (3.5s)

IterNodesCost
01381895
13261763
210711527
339931527
done50011494

prune381.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.1b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
0.5b
(fma a c (* d b))
14.7b
(/ (fma a c (* d b)) (hypot d c))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/l*
10×add-exp-log add-cbrt-cube
associate-/r* div-inv
cbrt-undiv div-exp
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
fma-udef associate-/l/
Counts
3 → 111
Calls
3 calls:
17.0ms
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
0.0ms
(fma a c (* d b))
8.0ms
(/ (fma a c (* d b)) (hypot d c))

series435.0ms

Counts
3 → 9
Calls
3 calls:
178.0ms
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
64.0ms
(fma a c (* d b))
193.0ms
(/ (fma a c (* d b)) (hypot d c))

simplify2.0s

Counts
120 → 120
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01592484
13202423
27002246
320242192
done50002130

prune551.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 4.1b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1 (/ (hypot d c) (fma a c (* d b)))) (hypot d c))
0.2b
(/ 1 (/ (hypot d c) (fma a c (* d b))))
0.5b
(fma a c (* d b))
14.8b
(/ (hypot d c) (fma a c (* d b)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
239×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
50×associate-/l*
36×add-exp-log
23×div-inv
22×div-exp
20×add-cbrt-cube
19×associate-/r*
10×cbrt-undiv
pow1 associate-/r/
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
frac-2neg clear-num
pow-flip fma-udef associate-/l/ inv-pow
Counts
4 → 319
Calls
4 calls:
38.0ms
(/ (/ 1 (/ (hypot d c) (fma a c (* d b)))) (hypot d c))
10.0ms
(/ 1 (/ (hypot d c) (fma a c (* d b))))
0.0ms
(fma a c (* d b))
5.0ms
(/ (hypot d c) (fma a c (* d b)))

series583.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(/ (/ 1 (/ (hypot d c) (fma a c (* d b)))) (hypot d c))
208.0ms
(/ 1 (/ (hypot d c) (fma a c (* d b))))
55.0ms
(fma a c (* d b))
131.0ms
(/ (hypot d c) (fma a c (* d b)))

simplify1.6s

Counts
331 → 331
Iterations

Useful iterations: done (1.6s)

IterNodesCost
04578797
110117708
218987150
done50006968

prune967.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 2.1b

regimes324.0ms

Accuracy

22.8% (11.1b remaining)

Error of 13.4b against oracle of 2.3b and baseline of 16.6b

bsearch89.0ms

Steps
ItersRangePoint
9
1.7909339157589686e+111
2.7605556854190684e+118
2.61942369601016e+118
7
-5.543583609067316e+248
-2.6626358598662032e+247
-2.686314195490964e+247

simplify4.0ms

Iterations

Useful iterations: done (4.0ms)

IterNodesCost
02448
13139
done3133

end0.0ms

sample1.3s

Algorithm
intervals
Results
891.0ms8495×body80valid