Details

Time bar (total: 26.7s)

sample62.0ms

Algorithm
intervals
Results
42.0ms272×body80valid

simplify124.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
124.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.3b

localize19.0ms

Local error

Found 2 expressions with local error:

25.3b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
0.7b
(- (* b c) (* a d))

rewrite38.0ms

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
Counts
2 → 46
Calls
2 calls:
Slowest
31.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
7.0ms
(- (* b c) (* a d))

series192.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
129.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
63.0ms
(- (* b c) (* a d))

simplify2.5s

Counts
37 → 52
Calls
37 calls:
Slowest
365.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
321.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
298.0ms
(+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))
200.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (+ (* c c) (* d d)) (+ (* c c) (* d d))) (+ (* c c) (* d d))))
126.0ms
(/ (exp (* b c)) (exp (* a d)))

prune509.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 24.9b

localize50.0ms

Local error

Found 4 expressions with local error:

29.2b
(sqrt (+ (* c c) (* d d)))
29.2b
(sqrt (+ (* c c) (* d d)))
15.2b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
0.7b
(- (* b c) (* a d))

rewrite83.0ms

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
Counts
4 → 90
Calls
4 calls:
Slowest
42.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
12.0ms
(sqrt (+ (* c c) (* d d)))
12.0ms
(- (* b c) (* a d))
12.0ms
(sqrt (+ (* c c) (* d d)))

series336.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
176.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
57.0ms
(- (* b c) (* a d))
55.0ms
(sqrt (+ (* c c) (* d d)))
48.0ms
(sqrt (+ (* c c) (* d d)))

simplify4.7s

Counts
78 → 102
Calls
78 calls:
Slowest
414.0ms
(/ (* (* (- (* 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)))))
353.0ms
(sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
329.0ms
(sqrt (+ (pow (* c c) 3) (pow (* d d) 3)))
290.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
285.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 22.2b

localize21.0ms

Local error

Found 3 expressions with local error:

25.2b
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))
0.7b
(- (* b c) (* a d))
0.2b
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- div-inv flip-- associate-/l*
add-log-exp
pow1 cbrt-undiv
insert-posit16
rec-exp clear-num frac-2neg 1-exp associate-/l/
sub-neg flip3-+ diff-log flip-+ pow-flip inv-pow
Counts
3 → 130
Calls
3 calls:
Slowest
32.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))
18.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
7.0ms
(- (* b c) (* a d))

series291.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
168.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
66.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))
57.0ms
(- (* b c) (* a d))

simplify12.2s

Counts
154 → 139
Calls
154 calls:
Slowest
404.0ms
(/ (sqrt 1) (/ (* (cbrt (+ (* c c) (* d d))) (cbrt (+ (* c c) (* d d)))) 1))
404.0ms
(/ (* (* 1 1) 1) (* (* (/ (+ (* c c) (* d d)) (- (* b c) (* a d))) (/ (+ (* c c) (* d d)) (- (* b c) (* a d)))) (/ (+ (* c c) (* d d)) (- (* b c) (* a d)))))
315.0ms
(/ (cbrt 1) (+ (* (* b c) (* b c)) (+ (* (* a d) (* a d)) (* (* b c) (* a d)))))
312.0ms
(/ (sqrt 1) (/ (+ (* c c) (* d d)) (- (* (* b c) (* b c)) (* (* a d) (* a d)))))
308.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ (+ (* c c) (* d d)) (- (* (* b c) (* b c)) (* (* a d) (* a d)))))

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 22.2b

localize20.0ms

Local error

Found 2 expressions with local error:

25.3b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
0.7b
(- (* b c) (* a d))

rewrite30.0ms

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
Counts
2 → 46
Calls
2 calls:
Slowest
23.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
7.0ms
(- (* b c) (* a d))

series134.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
91.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))
43.0ms
(- (* b c) (* a d))

simplify1.6s

Counts
37 → 52
Calls
37 calls:
Slowest
241.0ms
(- (* (* b c) (* b c)) (* (* a d) (* a d)))
226.0ms
(- (pow (* b c) 3) (pow (* a d) 3))
195.0ms
(+ (* (* c c) (* c c)) (- (* (* d d) (* d d)) (* (* c c) (* d d))))
119.0ms
(/ (* (* (- (* b c) (* a d)) (- (* b c) (* a d))) (- (* b c) (* a d))) (* (* (+ (* c c) (* d d)) (+ (* c c) (* d d))) (+ (* c c) (* d d))))
104.0ms
(/ (exp (* b c)) (exp (* a d)))

prune369.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 22.2b

regimes301.0ms

Accuracy

0% (3.0b remaining)

Error of 26.5b against oracle of 23.6b and baseline of 26.5b

bsearch2.0ms

end0.0ms

sample991.0ms

Algorithm
intervals
Results
786.0ms8458×body80valid