Details

Time bar (total: 11.4s)

sample48.0ms

Algorithm
intervals
Results
22.0ms271×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done15
115
011

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.2b
(+ (* a c) (* b d))
22.6b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* flip3-+ flip-+ associate-/l*
pow1 associate-/r/ associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 42
Calls
2 calls:
12.0ms
(+ (* a c) (* b d))
58.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series164.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(+ (* a c) (* b d))
118.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.6s

Counts
48 → 48
Iterations
IterNodes
done5000
34513
2925
1235
083

prune265.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 22.3b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (* b d) (* a c))
14.2b
(/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube sqrt-div add-exp-log add-log-exp
flip3-+ flip-+
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
4 → 84
Calls
4 calls:
6.0ms
(+ (* b d) (* a c))
29.0ms
(/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))
11.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series287.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ (* b d) (* a c))
152.0ms
(/ (+ (* b d) (* a c)) (sqrt (+ (* c c) (* d d))))
39.0ms
(sqrt (+ (* c c) (* d d)))
41.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.7s

Counts
96 → 96
Iterations
IterNodes
done5000
34567
2982
1278
0115

prune645.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 20.6b

localize41.0ms

Local error

Found 4 expressions with local error:

14.2b
(/ (+ (* b d) (* a c)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
30×sqrt-div
12×add-sqr-sqrt
10×flip3-+ flip-+
*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt sqrt-prod
associate-/r/
pow1
frac-times add-log-exp
rem-sqrt-square sqrt-pow1 times-frac pow1/2 associate-/l*
cbrt-undiv div-exp associate-*l/ associate-*r/ associate-/l/
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 76
Calls
4 calls:
52.0ms
(/ (+ (* b d) (* a c)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series280.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(/ (+ (* b d) (* a c)) (* (sqrt (sqrt (+ (* c c) (* d d)))) (sqrt (sqrt (+ (* c c) (* d d))))))
48.0ms
(sqrt (+ (* c c) (* d d)))
38.0ms
(sqrt (+ (* c c) (* d d)))
42.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.3s

Counts
88 → 88
Iterations
IterNodes
done5002
32637
2812
1279
0107

prune629.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 20.6b

localize38.0ms

Local error

Found 4 expressions with local error:

14.2b
(/ (+ (* b d) (* a c)) (cbrt (pow (sqrt (+ (* c c) (* d d))) 3)))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))
38.8b
(cbrt (pow (sqrt (+ (* c c) (* d d))) 3))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
90×cbrt-prod
63×times-frac
59×add-sqr-sqrt
57×*-un-lft-identity add-cube-cbrt
36×sqrt-prod
30×unpow-prod-down cube-prod
21×associate-/r*
sqrt-div
pow1 add-exp-log
cube-mult flip3-+ add-cbrt-cube unpow3 flip-+ sqr-pow
cube-div cbrt-div add-log-exp
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg pow1/3 div-exp rem-cbrt-cube div-inv
Counts
4 → 162
Calls
4 calls:
45.0ms
(/ (+ (* b d) (* a c)) (cbrt (pow (sqrt (+ (* c c) (* d d))) 3)))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))
11.0ms
(cbrt (pow (sqrt (+ (* c c) (* d d))) 3))

series277.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(/ (+ (* b d) (* a c)) (cbrt (pow (sqrt (+ (* c c) (* d d))) 3)))
46.0ms
(sqrt (+ (* c c) (* d d)))
42.0ms
(sqrt (+ (* c c) (* d d)))
44.0ms
(cbrt (pow (sqrt (+ (* c c) (* d d))) 3))

simplify1.5s

Counts
174 → 174
Iterations
IterNodes
done5002
22546
1431
0188

prune849.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 20.6b

regimes504.0ms

Accuracy

0% (3.2b remaining)

Error of 26.7b against oracle of 23.5b and baseline of 26.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample972.0ms

Algorithm
intervals
Results
666.0ms8463×body80valid