Details

Time bar (total: 9.4s)

sample34.0ms

Algorithm
intervals
Results
16.0ms274×body80valid

simplify88.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.7b

localize23.0ms

Local error

Found 2 expressions with local error:

1.1b
(- (* b c) (* a d))
27.2b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite52.0ms

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))
42.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series220.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(- (* b c) (* a d))
157.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify1.7s

Counts
50 → 50

prune194.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 26.9b

localize15.0ms

Local error

Found 4 expressions with local error:

1.1b
(- (* b c) (* a d))
16.3b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
31.8b
(sqrt (+ (* c c) (* d d)))
31.8b
(sqrt (+ (* c c) (* d d)))

rewrite102.0ms

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:
17.0ms
(- (* b c) (* a d))
55.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
16.0ms
(sqrt (+ (* c c) (* d d)))
11.0ms
(sqrt (+ (* c c) (* d d)))

series282.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- (* b c) (* a d))
153.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
40.0ms
(sqrt (+ (* c c) (* d d)))
39.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.4s

Counts
98 → 98

prune398.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 24.9b

localize20.0ms

Local error

Found 4 expressions with local error:

1.1b
(- (* b c) (* a d))
16.4b
(/ (sqrt (+ (* c c) (* d d))) (- (* b c) (* a d)))
31.8b
(sqrt (+ (* c c) (* d d)))
31.8b
(sqrt (+ (* c c) (* d d)))

rewrite68.0ms

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 add-cbrt-cube associate-/l* add-log-exp
flip3-+ associate-/r* flip-+
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
4 → 85
Calls
4 calls:
16.0ms
(- (* b c) (* a d))
33.0ms
(/ (sqrt (+ (* c c) (* d d))) (- (* b c) (* a d)))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series258.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (* b c) (* a d))
110.0ms
(/ (sqrt (+ (* c c) (* d d))) (- (* b c) (* a d)))
38.0ms
(sqrt (+ (* c c) (* d d)))
40.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.1s

Counts
97 → 97

prune705.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 24.9b

localize12.0ms

Local error

Found 3 expressions with local error:

0.6b
(/ 1 (+ (* c c) (* d d)))
1.1b
(- (* b c) (* a d))
26.8b
(* (- (* b c) (* a d)) (/ 1 (+ (* c c) (* d d))))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
pow1
add-log-exp
div-exp prod-exp associate-/r/
flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 87
Calls
3 calls:
22.0ms
(/ 1 (+ (* c c) (* d d)))
8.0ms
(- (* b c) (* a d))
68.0ms
(* (- (* b c) (* a d)) (/ 1 (+ (* c c) (* d d))))

series219.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(/ 1 (+ (* c c) (* d d)))
51.0ms
(- (* b c) (* a d))
116.0ms
(* (- (* b c) (* a d)) (/ 1 (+ (* c c) (* d d))))

simplify694.0ms

Counts
96 → 96

prune222.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 24.9b

regimes231.0ms

Accuracy

-2.6% (3.0b remaining)

Error of 26.4b against oracle of 23.4b and baseline of 26.4b

bsearch2.0ms

simplify270.0ms

end0.0ms

sample913.0ms

Algorithm
intervals
Results
539.0ms8468×body80valid