Details

Time bar (total: 4.8s)

sample46.0ms

Algorithm
intervals
Results
22.0ms269×body80valid

simplify6.0ms

Counts
1 → 1

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.8b

localize24.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (* b c) (* a d))
24.4b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
8.0ms
(- (* b c) (* a d))
48.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series167.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(- (* b c) (* a d))
109.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify97.0ms

Counts
50 → 50

prune185.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 24.1b

localize39.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (* b c) (* a d))
16.1b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
30.1b
(sqrt (+ (* c c) (* d d)))
30.1b
(sqrt (+ (* c c) (* d d)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+ associate-/l*
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
8.0ms
(- (* b c) (* a d))
29.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series286.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(- (* b c) (* a d))
147.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
43.0ms
(sqrt (+ (* c c) (* d d)))
48.0ms
(sqrt (+ (* c c) (* d d)))

simplify88.0ms

Counts
98 → 98

prune411.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 22.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (* b c) (* a d))
16.1b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
30.1b
(sqrt (+ (* c c) (* d d)))
30.1b
(sqrt (+ (* c c) (* d d)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+ associate-/l*
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
23.0ms
(- (* b c) (* a d))
32.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
10.0ms
(sqrt (+ (* c c) (* d d)))
13.0ms
(sqrt (+ (* c c) (* d d)))

series291.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- (* b c) (* a d))
161.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
45.0ms
(sqrt (+ (* c c) (* d d)))
40.0ms
(sqrt (+ (* c c) (* d d)))

simplify103.0ms

Counts
98 → 98

prune462.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 22.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.4b
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
0.7b
(- (* b c) (* a d))
24.1b
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- flip-- div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp frac-2neg 1-exp clear-num associate-/l/
sub-neg pow-flip flip3-+ diff-log flip-+ inv-pow
Counts
3 → 127
Calls
3 calls:
29.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
8.0ms
(- (* b c) (* a d))
43.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

series358.0ms

Counts
3 → 9
Calls
3 calls:
225.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
53.0ms
(- (* b c) (* a d))
80.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

simplify84.0ms

Counts
136 → 136

prune489.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 22.1b

regimes261.0ms

Accuracy

24.6% (2.5b remaining)

Error of 25.3b against oracle of 22.8b and baseline of 26.1b

bsearch2.0ms

simplify5.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
625.0ms8494×body80valid