Details

Time bar (total: 29.8s)

sample40.0ms

Algorithm
intervals
Results
31.0ms271×body80valid

simplify106.0ms

Calls
1 calls:
Slowest
106.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.6b

localize24.0ms

Local error

Found 2 expressions with local error:

28.6b
(/ (- (* b c) (* a d)) (fma d d (* c c)))
1.0b
(- (* b c) (* a d))

rewrite14.0ms

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-- insert-posit16 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
Calls
2 calls:
Slowest
8.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))
4.0ms
(- (* b c) (* a d))

series153.0ms

Calls
2 calls:
Slowest
107.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))
46.0ms
(- (* b c) (* a d))

simplify2.1s

Calls
37 calls:
Slowest
430.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (fma d d (* c c)) (fma d d (* c c))) (fma d d (* c c))))
318.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
213.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
89.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
84.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

prune591.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 28.1b

localize14.0ms

Local error

Found 4 expressions with local error:

32.2b
(sqrt (fma d d (* c c)))
32.2b
(sqrt (fma d d (* c c)))
18.4b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
1.0b
(- (* b c) (* a d))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
associate-/r* add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
associate-/l*
rem-sqrt-square 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
Calls
4 calls:
Slowest
13.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
4.0ms
(- (* b c) (* a d))
2.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series370.0ms

Calls
4 calls:
Slowest
175.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
71.0ms
(sqrt (fma d d (* c c)))
63.0ms
(sqrt (fma d d (* c c)))
62.0ms
(- (* b c) (* a d))

simplify2.9s

Calls
72 calls:
Slowest
436.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (sqrt (fma d d (* c c))) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c)))))
242.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
157.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
115.0ms
(/ (- (* b c) (* a d)) (sqrt (sqrt (fma d d (* c c)))))
102.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))

prune933.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 26.4b

localize6.0ms

Local error

Found 4 expressions with local error:

32.2b
(sqrt (fma d d (* c c)))
18.4b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
1.0b
(- (* b c) (* a d))
0.1b
(/ (/ (- (* b c) (* a d)) (sqrt (fma d d (* c c)))) (hypot d c))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
96×add-sqr-sqrt
95×*-un-lft-identity add-cube-cbrt
51×sqrt-prod
25×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r*
div-inv add-log-exp
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
div-sub associate-/l/
clear-num frac-2neg flip3-- flip--
rem-sqrt-square sub-neg pow1/2 fma-neg diff-log prod-diff fma-udef hypot-def
Calls
4 calls:
Slowest
10.0ms
(/ (/ (- (* b c) (* a d)) (sqrt (fma d d (* c c)))) (hypot d c))
7.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
2.0ms
(- (* b c) (* a d))
1.0ms
(sqrt (fma d d (* c c)))

series382.0ms

Calls
4 calls:
Slowest
167.0ms
(/ (/ (- (* b c) (* a d)) (sqrt (fma d d (* c c)))) (hypot d c))
118.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
49.0ms
(sqrt (fma d d (* c c)))
47.0ms
(- (* b c) (* a d))

simplify11.7s

Calls
230 calls:
Slowest
285.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (sqrt (fma d d (* c c))) (sqrt (fma d d (* c c)))) (sqrt (fma d d (* c c)))))
237.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
179.0ms
(/ (/ (- (* b c) (* a d)) (sqrt (sqrt (fma d d (* c c))))) (hypot d c))
176.0ms
(/ (/ (- (* b c) (* a d)) (sqrt (sqrt (fma d d (* c c))))) (hypot d c))
174.0ms
(/ (/ (- (* b c) (* a d)) (cbrt (sqrt (fma d d (* c c))))) (hypot d c))

prune1.7s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.4b

localize5.0ms

Local error

Found 3 expressions with local error:

18.4b
(/ (- (* b c) (* a d)) (hypot d c))
1.0b
(- (* b c) (* a d))
0.1b
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))

rewrite19.0ms

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
add-log-exp
cbrt-undiv div-exp
expm1-log1p-u pow1 div-sub insert-posit16 log1p-expm1-u associate-/l/
clear-num frac-2neg flip3-- flip--
sub-neg fma-neg diff-log prod-diff
Calls
3 calls:
Slowest
8.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))
7.0ms
(/ (- (* b c) (* a d)) (hypot d c))
2.0ms
(- (* b c) (* a d))

series277.0ms

Calls
3 calls:
Slowest
120.0ms
(/ (- (* b c) (* a d)) (hypot d c))
115.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))
43.0ms
(- (* b c) (* a d))

simplify6.5s

Calls
139 calls:
Slowest
361.0ms
(/ (- (* b c) (* a d)) (* (cbrt (hypot d c)) (cbrt (hypot d c))))
231.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (hypot d c) (hypot d c)) (hypot d c)))
229.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
153.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (hypot d c)))
151.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (cbrt (hypot d c)))

prune876.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.4b

regimes217.0ms

Accuracy

18.6% (8.6b remaining)

Error of 14.2b against oracle of 5.6b and baseline of 16.2b

bsearch41.0ms

end0.0ms

sample915.0ms

Algorithm
intervals
Results
733.0ms8474×body80valid