Details

Time bar (total: 21.2s)

sample35.0ms

Algorithm
intervals
Results
23.0ms271×body80valid

simplify133.0ms

Calls
1 calls:
Slowest
132.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

prune6.0ms

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)) (+ (* c c) (* d d)))
1.0b
(- (* b c) (* a d))

rewrite43.0ms

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*
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Calls
2 calls:
Slowest
35.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
7.0ms
(- (* b c) (* a d))

series184.0ms

Calls
2 calls:
Slowest
109.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
74.0ms
(- (* b c) (* a d))

simplify2.5s

Calls
37 calls:
Slowest
425.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
282.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
282.0ms
(+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))
192.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (+ (* c c) (* d d)) (+ (* c c) (* d d))) (+ (* c c) (* d d))))
182.0ms
(/ (exp (* b c)) (exp (* a d)))

prune691.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 28.1b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite58.0ms

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 sqrt-div add-exp-log add-log-exp
insert-posit16
flip3-+ flip-+ associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Calls
4 calls:
Slowest
38.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
7.0ms
(- (* b c) (* a d))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series279.0ms

Calls
4 calls:
Slowest
125.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
53.0ms
(- (* b c) (* a d))
52.0ms
(sqrt (+ (* c c) (* d d)))
49.0ms
(sqrt (+ (* c c) (* d d)))

simplify4.1s

Calls
78 calls:
Slowest
339.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
298.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
296.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
248.0ms
(sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
226.0ms
(sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))

prune1.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 26.4b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite50.0ms

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 sqrt-div add-exp-log add-log-exp
insert-posit16
flip3-+ flip-+ associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Calls
4 calls:
Slowest
21.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
11.0ms
(sqrt (+ (* c c) (* d d)))
11.0ms
(- (* b c) (* a d))
6.0ms
(sqrt (+ (* c c) (* d d)))

series290.0ms

Calls
4 calls:
Slowest
156.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
52.0ms
(- (* b c) (* a d))
42.0ms
(sqrt (+ (* c c) (* d d)))
40.0ms
(sqrt (+ (* c c) (* d d)))

simplify4.1s

Calls
78 calls:
Slowest
343.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))) (sqrt (+ (* c c) (* d d)))))
315.0ms
(sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))
280.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
279.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
277.0ms
(sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))

prune1.2s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 26.4b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
30×sqrt-div
12×add-sqr-sqrt
*-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt sqrt-prod flip-+
associate-/r/
pow1
frac-times insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 times-frac pow1/2 associate-/l*
cbrt-undiv div-exp associate-*l/ associate-*r/ associate-/l/
clear-num associate-/r* frac-2neg flip3-- div-sub prod-exp cbrt-unprod div-inv flip--
Calls
4 calls:
Slowest
54.0ms
(/ (- (* b c) (* a d)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))
10.0ms
(sqrt (+ (* c c) (* d d)))
10.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series320.0ms

Calls
4 calls:
Slowest
152.0ms
(/ (- (* b c) (* a d)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))
57.0ms
(sqrt (+ (* c c) (* d d)))
56.0ms
(sqrt (+ (* c c) (* d d)))
55.0ms
(sqrt (+ (* c c) (* d d)))

simplify3.4s

Calls
57 calls:
Slowest
232.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
220.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
216.0ms
(* (sqrt (sqrt (- (* c c) (* d d)))) (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))))
214.0ms
(* (sqrt (sqrt (+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d)))))) (sqrt (sqrt (- (* c c) (* d d)))))
203.0ms
(sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))

prune887.0ms

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 26.4b

regimes363.0ms

Accuracy

0% (2.7b remaining)

Error of 25.7b against oracle of 22.9b and baseline of 25.7b

bsearch2.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
775.0ms8474×body80valid