Details

Time bar (total: 3.8s)

sample34.0ms

Algorithm
intervals
Results
19.0ms272×body80valid

simplify5.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.5b
(- (* b c) (* a d))
29.4b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite35.0ms

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))
26.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series148.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(- (* b c) (* a d))
101.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify96.0ms

Counts
50 → 50

prune160.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 29.2b

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* b c) (* a d))
17.6b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
30.9b
(sqrt (+ (* c c) (* d d)))
30.9b
(sqrt (+ (* c c) (* d d)))

rewrite59.0ms

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))
32.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series251.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- (* b c) (* a d))
128.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
42.0ms
(sqrt (+ (* c c) (* d d)))
38.0ms
(sqrt (+ (* c c) (* d d)))

simplify89.0ms

Counts
98 → 98

prune342.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 27.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* b c) (* a d))
17.7b
(/ (sqrt (+ (* c c) (* d d))) (- (* b c) (* a d)))
30.9b
(sqrt (+ (* c c) (* d d)))
30.9b
(sqrt (+ (* c c) (* d d)))

rewrite51.0ms

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:
8.0ms
(- (* b c) (* a d))
24.0ms
(/ (sqrt (+ (* c c) (* d d))) (- (* b c) (* a d)))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series221.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- (* b c) (* a d))
93.0ms
(/ (sqrt (+ (* c c) (* d d))) (- (* b c) (* a d)))
38.0ms
(sqrt (+ (* c c) (* d d)))
43.0ms
(sqrt (+ (* c c) (* d d)))

simplify64.0ms

Counts
97 → 97

prune315.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 27.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* b c) (* a d))
17.6b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
30.9b
(sqrt (+ (* c c) (* d d)))
30.9b
(sqrt (+ (* c c) (* d d)))

rewrite61.0ms

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))
34.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series259.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- (* b c) (* a d))
132.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
42.0ms
(sqrt (+ (* c c) (* d d)))
39.0ms
(sqrt (+ (* c c) (* d d)))

simplify89.0ms

Counts
98 → 98

prune337.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 27.2b

regimes175.0ms

Accuracy

0% (3.3b remaining)

Error of 26.4b against oracle of 23.1b and baseline of 26.4b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample941.0ms

Algorithm
intervals
Results
593.0ms8494×body80valid