Details

Time bar (total: 5.5s)

sample39.0ms

Algorithm
intervals
Results
22.0ms271×body80valid

simplify2.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.7b

localize20.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ (* a c) (* b d))
25.2b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite74.0ms

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
flip3-+ associate-/r* flip-+ associate-/l*
pow1 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 42
Calls
2 calls:
14.0ms
(+ (* a c) (* b d))
57.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series174.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(+ (* a c) (* b d))
119.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify82.0ms

Counts
48 → 48

prune227.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 25.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.4b
(+ (* a c) (* b d))
14.0b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
28.6b
(sqrt (+ (* c c) (* d d)))
28.6b
(sqrt (+ (* c c) (* d d)))

rewrite119.0ms

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:
17.0ms
(+ (* a c) (* b d))
62.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
16.0ms
(sqrt (+ (* c c) (* d d)))
16.0ms
(sqrt (+ (* c c) (* d d)))

series292.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (* a c) (* b d))
141.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
57.0ms
(sqrt (+ (* c c) (* d d)))
55.0ms
(sqrt (+ (* c c) (* d d)))

simplify63.0ms

Counts
96 → 96

prune322.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 22.5b

localize32.0ms

Local error

Found 4 expressions with local error:

28.6b
(sqrt (+ (* c c) (* d d)))
29.5b
(cbrt (+ (* c c) (* d d)))
29.5b
(cbrt (+ (* c c) (* d d)))
29.5b
(cbrt (+ (* c c) (* d d)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
cbrt-div
pow1
add-exp-log flip3-+ add-cbrt-cube flip-+ add-log-exp
pow1/3 sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 54
Calls
4 calls:
9.0ms
(sqrt (+ (* c c) (* d d)))
5.0ms
(cbrt (+ (* c c) (* d d)))
5.0ms
(cbrt (+ (* c c) (* d d)))
6.0ms
(cbrt (+ (* c c) (* d d)))

series406.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(sqrt (+ (* c c) (* d d)))
128.0ms
(cbrt (+ (* c c) (* d d)))
112.0ms
(cbrt (+ (* c c) (* d d)))
107.0ms
(cbrt (+ (* c c) (* d d)))

simplify75.0ms

Counts
66 → 66

prune443.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 22.5b

localize29.0ms

Local error

Found 4 expressions with local error:

14.5b
(cbrt (+ (* a c) (* b d)))
14.5b
(cbrt (+ (* a c) (* b d)))
14.5b
(cbrt (+ (* a c) (* b d)))
14.9b
(/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (+ (* c c) (* d d)) (cbrt (+ (* a c) (* b d)))))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
27×cbrt-prod
24×associate-/r*
22×cbrt-div
16×add-exp-log
11×flip3-+ flip-+
10×add-cbrt-cube
associate-/l/
cbrt-undiv div-exp
associate-/r/
pow1 frac-times add-log-exp
pow1/3 div-inv
associate-*r/ associate-*l/ prod-exp cbrt-unprod
frac-2neg clear-num associate-/l*
Counts
4 → 115
Calls
4 calls:
6.0ms
(cbrt (+ (* a c) (* b d)))
7.0ms
(cbrt (+ (* a c) (* b d)))
8.0ms
(cbrt (+ (* a c) (* b d)))
77.0ms
(/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (+ (* c c) (* d d)) (cbrt (+ (* a c) (* b d)))))

series570.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(cbrt (+ (* a c) (* b d)))
166.0ms
(cbrt (+ (* a c) (* b d)))
124.0ms
(cbrt (+ (* a c) (* b d)))
109.0ms
(/ (* (cbrt (+ (* a c) (* b d))) (cbrt (+ (* a c) (* b d)))) (/ (+ (* c c) (* d d)) (cbrt (+ (* a c) (* b d)))))

simplify70.0ms

Counts
127 → 127

prune525.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 22.5b

regimes233.0ms

Accuracy

-2.1% (3.0b remaining)

Error of 26.2b against oracle of 23.2b and baseline of 26.1b

bsearch0.0ms

simplify2.0ms

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.0s8495×body80valid