Details

Time bar (total: 4.4s)

sample32.0ms

Algorithm
intervals
Results
18.0ms270×body80valid

simplify3.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.2b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.9b
(+ (* a c) (* b d))
22.9b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1 associate-/r* associate-/l*
+-commutative sum-log associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 53
Calls
3 calls:
8.0ms
(+ (* c c) (* d d))
16.0ms
(+ (* a c) (* b d))
32.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series159.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(+ (* c c) (* d d))
37.0ms
(+ (* a c) (* b d))
93.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify124.0ms

Counts
62 → 62

prune196.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 22.6b

localize16.0ms

Local error

Found 4 expressions with local error:

0.9b
(+ (* a c) (* b d))
12.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.9b
(sqrt (+ (* c c) (* d d)))
29.9b
(sqrt (+ (* c c) (* d d)))

rewrite65.0ms

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 sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
8.0ms
(+ (* a c) (* b d))
38.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series242.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (* a c) (* b d))
123.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
43.0ms
(sqrt (+ (* c c) (* d d)))
38.0ms
(sqrt (+ (* c c) (* d d)))

simplify77.0ms

Counts
96 → 96

prune309.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 21.6b

localize22.0ms

Local error

Found 4 expressions with local error:

0.9b
(+ (* a c) (* b d))
12.6b
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
29.9b
(sqrt (+ (* c c) (* d d)))
29.9b
(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-+ flip-+
associate-/r*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
8.0ms
(+ (* a c) (* b d))
23.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
8.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series211.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ (* a c) (* b d))
89.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
38.0ms
(sqrt (+ (* c c) (* d d)))
43.0ms
(sqrt (+ (* c c) (* d d)))

simplify65.0ms

Counts
96 → 96

prune325.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 21.6b

localize26.0ms

Local error

Found 4 expressions with local error:

12.6b
(/ (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))) (+ (* a c) (* b d)))
29.9b
(sqrt (+ (* c c) (* d d)))
30.9b
(cbrt (+ (* c c) (* d d)))
30.9b
(cbrt (+ (* c c) (* d d)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
cbrt-prod cbrt-div
pow1 flip3-+ flip-+
sqrt-div add-log-exp
times-frac associate-/r* sqrt-prod
cbrt-undiv pow1/3 associate-*r/ div-exp associate-/r/ associate-/l/
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 prod-exp clear-num cbrt-unprod div-inv associate-/l*
Counts
4 → 66
Calls
4 calls:
33.0ms
(/ (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))) (+ (* a c) (* b d)))
8.0ms
(sqrt (+ (* c c) (* d d)))
5.0ms
(cbrt (+ (* c c) (* d d)))
5.0ms
(cbrt (+ (* c c) (* d d)))

series495.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(/ (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))) (+ (* a c) (* b d)))
37.0ms
(sqrt (+ (* c c) (* d d)))
102.0ms
(cbrt (+ (* c c) (* d d)))
104.0ms
(cbrt (+ (* c c) (* d d)))

simplify37.0ms

Counts
78 → 78

prune348.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 21.6b

regimes241.0ms

Accuracy

0% (2.7b remaining)

Error of 25.9b against oracle of 23.2b and baseline of 25.9b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
822.0ms8498×body80valid