Details

Time bar (total: 22.1s)

sample181.0ms

Algorithm
intervals
Results
61.0ms67×body640valid
45.0ms73×body1280valid
24.0ms246×body80valid
13.0ms44×body320valid
4.0ms20×body160valid

simplify106.0ms

Counts
1 → 1
Iterations
IterNodes
done142
7142
6126
5111
495
376
249
125
012

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* a1 a1) (* a2 a2))
0.2b
(/ (sqrt 2.0) (cos th))
0.4b
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 2.0) (cos th)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
93×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
48×sqrt-prod
25×associate-/r*
10×add-cbrt-cube add-exp-log
associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp
pow1
clear-num frac-2neg flip3-+ flip-+ associate-/l/
+-commutative sum-log associate-/r/
Counts
3 → 158
Calls
3 calls:
6.0ms
(+ (* a1 a1) (* a2 a2))
5.0ms
(/ (sqrt 2.0) (cos th))
46.0ms
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 2.0) (cos th)))

series351.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(+ (* a1 a1) (* a2 a2))
69.0ms
(/ (sqrt 2.0) (cos th))
230.0ms
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 2.0) (cos th)))

simplify1.6s

Counts
167 → 167
Iterations
IterNodes
done5000
24529
1680
0250

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sqrt 2.0) (cos th))
0.4b
(/ (/ (sqrt 2.0) (cos th)) (sqrt (+ (* a1 a1) (pow a2 2))))
5.1b
(sqrt (+ (* a1 a1) (pow a2 2)))
5.1b
(sqrt (+ (* a1 a1) (* a2 a2)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
160×add-sqr-sqrt
158×*-un-lft-identity add-cube-cbrt
150×sqrt-prod
28×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
pow1 sqrt-div
cbrt-undiv div-exp add-log-exp
flip3-+ flip-+
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 associate-/r/
associate-/l/
Counts
4 → 246
Calls
4 calls:
6.0ms
(/ (sqrt 2.0) (cos th))
51.0ms
(/ (/ (sqrt 2.0) (cos th)) (sqrt (+ (* a1 a1) (pow a2 2))))
18.0ms
(sqrt (+ (* a1 a1) (pow a2 2)))
7.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))

series359.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(/ (sqrt 2.0) (cos th))
169.0ms
(/ (/ (sqrt 2.0) (cos th)) (sqrt (+ (* a1 a1) (pow a2 2))))
67.0ms
(sqrt (+ (* a1 a1) (pow a2 2)))
59.0ms
(sqrt (+ (* a1 a1) (* a2 a2)))

simplify1.2s

Counts
258 → 258
Iterations
IterNodes
done5000
22982
1762
0327

prune1.7s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* a1 a1) (* a2 a2))
0.4b
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 1) (/ (cos th) (sqrt 2.0))))
0.6b
(/ (sqrt 1) (/ (cos th) (sqrt 2.0)))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
1647×times-frac
786×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
624×sqrt-prod
165×associate-/r*
38×div-inv
20×add-cbrt-cube add-exp-log
12×associate-/l*
10×cbrt-undiv div-exp
associate-/r/ add-log-exp
pow1
clear-num frac-2neg
flip3-+ flip-+ associate-/l/
+-commutative sum-log
Counts
4 → 795
Calls
4 calls:
11.0ms
(+ (* a1 a1) (* a2 a2))
57.0ms
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 1) (/ (cos th) (sqrt 2.0))))
13.0ms
(/ (sqrt 1) (/ (cos th) (sqrt 2.0)))
9.0ms
(/ (cos th) (sqrt 2.0))

series430.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(+ (* a1 a1) (* a2 a2))
224.0ms
(/ (+ (* a1 a1) (* a2 a2)) (/ (sqrt 1) (/ (cos th) (sqrt 2.0))))
72.0ms
(/ (sqrt 1) (/ (cos th) (sqrt 2.0)))
80.0ms
(/ (cos th) (sqrt 2.0))

simplify1.6s

Counts
807 → 807
Iterations
IterNodes
done5001
12705
0897

prune2.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (+ (* a1 a1) (pow a2 2)) 1) (cos th))
0.5b
(/ (* (/ (+ (* a1 a1) (pow a2 2)) 1) (cos th)) (/ (sqrt 1) (/ 1 (sqrt 2.0))))
1.0b
(/ 1 (sqrt 2.0))
1.0b
(/ (sqrt 1) (/ 1 (sqrt 2.0)))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
904×times-frac
417×add-sqr-sqrt
411×*-un-lft-identity
410×add-cube-cbrt
384×sqrt-prod
165×associate-/r*
104×add-exp-log
64×div-exp
52×add-cbrt-cube
26×cbrt-undiv
25×div-inv
18×prod-exp
13×associate-*l*
12×1-exp
10×associate-/l*
pow1 cbrt-unprod
rec-exp
associate-/r/ add-log-exp
clear-num frac-2neg associate-*r* pow-flip unswap-sqr
associate-*l/
sqrt-pow1 pow1/2 pow-prod-down *-commutative inv-pow associate-/l/
Counts
4 → 572
Calls
4 calls:
49.0ms
(* (/ (+ (* a1 a1) (pow a2 2)) 1) (cos th))
74.0ms
(/ (* (/ (+ (* a1 a1) (pow a2 2)) 1) (cos th)) (/ (sqrt 1) (/ 1 (sqrt 2.0))))
11.0ms
(/ 1 (sqrt 2.0))
27.0ms
(/ (sqrt 1) (/ 1 (sqrt 2.0)))

series360.0ms

Counts
4 → 8
Calls
4 calls:
128.0ms
(* (/ (+ (* a1 a1) (pow a2 2)) 1) (cos th))
231.0ms
(/ (* (/ (+ (* a1 a1) (pow a2 2)) 1) (cos th)) (/ (sqrt 1) (/ 1 (sqrt 2.0))))
0.0ms
(/ 1 (sqrt 2.0))
0.0ms
(/ (sqrt 1) (/ 1 (sqrt 2.0)))

simplify1.5s

Counts
580 → 580
Iterations
IterNodes
done5002
12052
0600

prune1.7s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes594.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.7s2451×body1280valid
1.1s2027×body640valid
870.0ms8056×body80valid
374.0ms997×body320valid
199.0ms526×body160valid