Details

Time bar (total: 14.5s)

sample40.0ms

Algorithm
intervals
Results
19.0ms272×body80valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done15
115
011

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.5b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.5b
(+ (* a c) (* b d))
30.9b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
flip3-+ flip-+
pow1 associate-/r* associate-/l*
+-commutative sum-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 53
Calls
3 calls:
12.0ms
(+ (* c c) (* d d))
11.0ms
(+ (* a c) (* b d))
59.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series232.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(+ (* c c) (* d d))
56.0ms
(+ (* a c) (* b d))
125.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify2.5s

Counts
62 → 62
Iterations
IterNodes
done5002
33905
2997
1279
096

prune500.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 30.7b

localize51.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* b d))
17.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
33.1b
(sqrt (+ (* c c) (* d d)))
33.1b
(sqrt (+ (* c c) (* d d)))

rewrite74.0ms

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
(+ (* a c) (* b d))
34.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
12.0ms
(sqrt (+ (* c c) (* d d)))
20.0ms
(sqrt (+ (* c c) (* d d)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(+ (* a c) (* b d))
152.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
49.0ms
(sqrt (+ (* c c) (* d d)))
65.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.2s

Counts
96 → 96
Iterations
IterNodes
done5000
32246
2768
1278
0114

prune648.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 27.9b

localize61.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* b d))
17.6b
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
33.1b
(sqrt (+ (* c c) (* d d)))
33.1b
(sqrt (+ (* c c) (* d d)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
24×associate-*r*
22×*-un-lft-identity times-frac
20×add-cube-cbrt
17×sqrt-prod
13×add-exp-log
add-cbrt-cube
pow1
flip3-+ sqrt-div flip-+ add-log-exp
unswap-sqr
prod-exp
associate-*l*
frac-times rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-*l/ associate-/r/ cbrt-unprod
cbrt-undiv +-commutative rec-exp sum-log 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
4 → 94
Calls
4 calls:
12.0ms
(+ (* a c) (* b d))
91.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
12.0ms
(sqrt (+ (* c c) (* d d)))
12.0ms
(sqrt (+ (* c c) (* d d)))

series302.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (* a c) (* b d))
147.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
51.0ms
(sqrt (+ (* c c) (* d d)))
61.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.5s

Counts
106 → 106
Iterations
IterNodes
done5001
33647
21212
1401
0143

prune629.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 27.9b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.5b
(+ (* a c) (* b d))
0.8b
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
30.6b
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/
flip3-+ div-exp flip-+ add-log-exp
div-inv associate-/l*
pow1
cbrt-undiv
+-commutative rec-exp clear-num sum-log frac-2neg 1-exp associate-/l/
pow-flip inv-pow
Counts
4 → 137
Calls
4 calls:
11.0ms
(+ (* c c) (* d d))
13.0ms
(+ (* a c) (* b d))
19.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
29.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (* c c) (* d d))
43.0ms
(+ (* a c) (* b d))
165.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
69.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

simplify1.4s

Counts
149 → 149
Iterations
IterNodes
done5000
21916
1568
0204

prune1.0s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 27.9b

regimes317.0ms

Accuracy

-20.3% (3.7b remaining)

Error of 27.2b against oracle of 23.5b and baseline of 26.6b

bsearch59.0ms

Steps
ItersRangePoint
9
5.222295143107465e+216
6.592671542107617e+224
6.4954804305817955e+224

simplify3.0ms

Iterations
IterNodes
done24
124
018

end0.0ms

sample902.0ms

Algorithm
intervals
Results
631.0ms8471×body80valid