Details

Time bar (total: 27.7s)

sample31.0ms

Algorithm
intervals
Results
22.0ms278×body80valid

simplify14.0ms

Calls
1 calls:
Slowest
14.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 28.1b

localize26.0ms

Local error

Found 2 expressions with local error:

28.1b
(/ (fma a c (* b d)) (fma d d (* c c)))
0.5b
(fma a c (* b d))

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
Calls
2 calls:
Slowest
4.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series166.0ms

Calls
2 calls:
Slowest
116.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))
50.0ms
(fma a c (* b d))

simplify1.2s

Calls
31 calls:
Slowest
469.0ms
(/ (* (* (fma a c (* b d)) (fma a c (* b d))) (fma a c (* b d))) (* (* (fma d d (* c c)) (fma d d (* c c))) (fma d d (* c c))))
58.0ms
(/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (fma d d (* c c))) (cbrt (fma d d (* c c)))))
47.0ms
(- (log (fma a c (* b d))) (log (fma d d (* c c))))
43.0ms
(/ (sqrt (fma a c (* b d))) (cbrt (fma d d (* c c))))
43.0ms
(/ (cbrt (fma a c (* b d))) (cbrt (fma d d (* c c))))

prune559.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 27.6b

localize24.0ms

Local error

Found 4 expressions with local error:

32.0b
(sqrt (fma d d (* c c)))
32.0b
(sqrt (fma d d (* c c)))
15.0b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
0.5b
(fma a c (* b d))

rewrite13.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def
cbrt-undiv clear-num frac-2neg div-exp div-inv
Calls
4 calls:
Slowest
8.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))
0.0ms
(fma a c (* b d))

series336.0ms

Calls
4 calls:
Slowest
160.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
62.0ms
(sqrt (fma d d (* c c)))
58.0ms
(fma a c (* b d))
55.0ms
(sqrt (fma d d (* c c)))

simplify1.8s

Calls
68 calls:
Slowest
299.0ms
(/ (* (* (fma a c (* b d)) (fma a c (* b d))) (fma a c (* b d))) (* (* (sqrt (fma d d (* c c))) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c)))))
62.0ms
(/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (sqrt (fma d d (* c c)))) (cbrt (sqrt (fma d d (* c c))))))
52.0ms
(/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (sqrt (* (cbrt (fma d d (* c c))) (cbrt (fma d d (* c c))))))
47.0ms
(/ (fma a c (* b d)) (sqrt (sqrt (fma d d (* c c)))))
46.0ms
(/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) 1)

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 26.2b

localize24.0ms

Local error

Found 4 expressions with local error:

32.0b
(sqrt (fma d d (* c c)))
15.0b
(/ (fma a c (* b d)) (hypot d c))
0.5b
(fma a c (* b d))
0.0b
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
91×add-sqr-sqrt
90×*-un-lft-identity add-cube-cbrt
45×sqrt-prod
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg fma-udef
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def associate-/l/
Calls
4 calls:
Slowest
16.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
8.0ms
(/ (fma a c (* b d)) (hypot d c))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(fma a c (* b d))

series481.0ms

Calls
4 calls:
Slowest
226.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (sqrt (fma d d (* c c))))
154.0ms
(/ (fma a c (* b d)) (hypot d c))
52.0ms
(sqrt (fma d d (* c c)))
50.0ms
(fma a c (* b d))

simplify10.2s

Calls
221 calls:
Slowest
277.0ms
(/ (/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (* (cbrt (sqrt (fma d d (* c c)))) (cbrt (sqrt (fma d d (* c c))))))
272.0ms
(/ (* (* (fma a c (* b d)) (fma a c (* b d))) (fma a c (* b d))) (* (* (hypot d c) (hypot d c)) (hypot d c)))
214.0ms
(/ (/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (sqrt (* (cbrt (fma d d (* c c))) (cbrt (fma d d (* c c))))))
184.0ms
(/ (/ (* (* (fma a c (* b d)) (fma a c (* b d))) (fma a c (* b d))) (* (* (hypot d c) (hypot d c)) (hypot d c))) (* (* (sqrt (fma d d (* c c))) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c)))))
182.0ms
(/ (/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (sqrt (sqrt (fma d d (* c c)))))

prune2.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 13.7b

localize16.0ms

Local error

Found 3 expressions with local error:

15.0b
(/ (fma a c (* b d)) (hypot d c))
0.5b
(fma a c (* b d))
0.0b
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))

rewrite17.0ms

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/
Calls
3 calls:
Slowest
11.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
4.0ms
(/ (fma a c (* b d)) (hypot d c))
0.0ms
(fma a c (* b d))

series358.0ms

Calls
3 calls:
Slowest
177.0ms
(/ (/ (fma a c (* b d)) (hypot d c)) (hypot d c))
133.0ms
(/ (fma a c (* b d)) (hypot d c))
47.0ms
(fma a c (* b d))

simplify5.5s

Calls
132 calls:
Slowest
476.0ms
(/ (* (* (/ (fma a c (* b d)) (hypot d c)) (/ (fma a c (* b d)) (hypot d c))) (/ (fma a c (* b d)) (hypot d c))) (* (* (hypot d c) (hypot d c)) (hypot d c)))
328.0ms
(/ (* (* (fma a c (* b d)) (fma a c (* b d))) (fma a c (* b d))) (* (* (hypot d c) (hypot d c)) (hypot d c)))
198.0ms
(/ (/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (* (cbrt (hypot d c)) (cbrt (hypot d c))))
137.0ms
(/ (/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (sqrt (hypot d c)))
132.0ms
(/ (/ (* (cbrt (fma a c (* b d))) (cbrt (fma a c (* b d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) 1)

prune1.5s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 6.3b

regimes312.0ms

Accuracy

17.3% (8.4b remaining)

Error of 14.2b against oracle of 5.8b and baseline of 15.9b

bsearch81.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.1s8476×body80valid