Details

Time bar (total: 42.5s)

sample47.0ms

Algorithm
intervals
Results
36.0ms271×body80valid

simplify117.0ms

Calls
1 calls:
Slowest
117.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.6b

localize29.0ms

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))

rewrite41.0ms

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
33.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))
8.0ms
(- (* b c) (* a d))

series202.0ms

Calls
2 calls:
Slowest
129.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))
73.0ms
(- (* b c) (* a d))

simplify2.4s

Calls
37 calls:
Slowest
512.0ms
(/ (* (* (- (* 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))))
384.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
231.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
177.0ms
(/ (exp (* b c)) (exp (* a d)))
120.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))

prune591.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 28.1b

localize47.0ms

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))

rewrite52.0ms

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 insert-posit16 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
Calls
4 calls:
Slowest
33.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
13.0ms
(- (* b c) (* a d))
3.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series362.0ms

Calls
4 calls:
Slowest
151.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
79.0ms
(sqrt (fma d d (* c c)))
67.0ms
(- (* b c) (* a d))
65.0ms
(sqrt (fma d d (* c c)))

simplify3.6s

Calls
74 calls:
Slowest
410.0ms
(/ (* (* (- (* 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)))))
353.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
221.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
193.0ms
(/ (exp (* b c)) (exp (* a d)))
121.0ms
(/ (- (* b c) (* a d)) (sqrt (sqrt (fma d d (* c c)))))

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 26.4b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite90.0ms

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
add-log-exp
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u
div-sub associate-/l/
clear-num frac-2neg flip3-- flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff fma-udef hypot-def
Calls
4 calls:
Slowest
35.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
32.0ms
(/ (- (* b c) (* a d)) (hypot d c))
15.0ms
(- (* b c) (* a d))
3.0ms
(sqrt (fma d d (* c c)))

series486.0ms

Calls
4 calls:
Slowest
213.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
140.0ms
(/ (- (* b c) (* a d)) (hypot d c))
79.0ms
(sqrt (fma d d (* c c)))
54.0ms
(- (* b c) (* a d))

simplify19.9s

Calls
228 calls:
Slowest
520.0ms
(/ (/ (* (cbrt (- (* b c) (* a d))) (cbrt (- (* b c) (* a d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (sqrt (sqrt (fma d d (* c c)))))
389.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (hypot d c) (hypot d c)) (hypot d c)))
375.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
361.0ms
(/ (/ (* (cbrt (- (* b c) (* a d))) (cbrt (- (* b c) (* a d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (* (cbrt (sqrt (fma d d (* c c)))) (cbrt (sqrt (fma d d (* c c))))))
305.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (cbrt (sqrt (fma d d (* c c)))))

prune2.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 17.1b

localize16.0ms

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))

rewrite51.0ms

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
22.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))
19.0ms
(/ (- (* b c) (* a d)) (hypot d c))
8.0ms
(- (* b c) (* a d))

series339.0ms

Calls
3 calls:
Slowest
154.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))
135.0ms
(/ (- (* b c) (* a d)) (hypot d c))
50.0ms
(- (* b c) (* a d))

simplify7.8s

Calls
139 calls:
Slowest
311.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
302.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (hypot d c) (hypot d c)) (hypot d c)))
185.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
176.0ms
(/ (/ (* (cbrt (- (* b c) (* a d))) (cbrt (- (* b c) (* a d)))) (* (cbrt (hypot d c)) (cbrt (hypot d c)))) (* (cbrt (hypot d c)) (cbrt (hypot d c))))
164.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (hypot d c)))

prune956.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.4b

regimes232.0ms

Accuracy

18.6% (8.6b remaining)

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

bsearch45.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.1s8474×body80valid