Details

Time bar (total: 10.9s)

sample26.0ms

Algorithm
intervals
Results
12.0ms276×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done15
115
011

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.6b

localize20.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ (* a c) (* b d))
27.2b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite50.0ms

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:
6.0ms
(+ (* a c) (* b d))
43.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series187.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ (* a c) (* b d))
137.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.8s

Counts
48 → 48
Iterations
IterNodes
done5002
32527
2777
1235
083

prune324.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 26.8b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* b d))
15.3b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
31.3b
(sqrt (+ (* c c) (* d d)))
31.3b
(sqrt (+ (* c c) (* d d)))

rewrite52.0ms

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:
11.0ms
(+ (* a c) (* b d))
25.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
7.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series267.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (* a c) (* b d))
140.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
39.0ms
(sqrt (+ (* c c) (* d d)))
49.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.7s

Counts
96 → 96
Iterations
IterNodes
done5000
32246
2768
1278
0114

prune525.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 25.3b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* b d))
15.3b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
31.3b
(sqrt (+ (* c c) (* d d)))
31.3b
(sqrt (+ (* c c) (* d d)))

rewrite51.0ms

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:
7.0ms
(+ (* a c) (* b d))
25.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
10.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series303.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(+ (* a c) (* b d))
165.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
39.0ms
(sqrt (+ (* c c) (* d d)))
42.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.5s

Counts
96 → 96
Iterations
IterNodes
done5000
32246
2768
1278
0114

prune472.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 25.3b

localize29.0ms

Local error

Found 4 expressions with local error:

15.3b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
31.3b
(sqrt (+ (* c c) (* d d)))
31.3b
(sqrt (+ (* c c) (* d d)))
31.3b
(sqrt (+ (* c c) (* d d)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
21×sqrt-prod
18×times-frac
sqrt-div
pow1
associate-/r* add-cbrt-cube add-exp-log
flip3-+ flip-+
add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-/l*
associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 88
Calls
4 calls:
25.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
6.0ms
(sqrt (+ (* c c) (* d d)))
11.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series243.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
38.0ms
(sqrt (+ (* c c) (* d d)))
41.0ms
(sqrt (+ (* c c) (* d d)))
39.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.5s

Counts
100 → 100
Iterations
IterNodes
done5001
31891
2659
1249
0105

prune487.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 25.3b

regimes303.0ms

Accuracy

-13.7% (3.4b remaining)

Error of 26.3b against oracle of 22.9b and baseline of 25.9b

bsearch27.0ms

Steps
ItersRangePoint
5
1.34232255763024e+37
2.8506796103821506e+37
2.814854621501251e+37

simplify3.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample980.0ms

Algorithm
intervals
Results
757.0ms8473×body80valid