Details

Time bar (total: 9.6s)

sample50.0ms

Algorithm
intervals
Results
21.0ms256×body80valid
11.0ms256×pre80true

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done5002
71519
6575
5339
4177
395
246
122
09

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.8b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.0b
(- (* y y) (* x x))
18.6b
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
add-log-exp
add-cbrt-cube add-exp-log difference-of-squares
associate-/l*
pow1 associate-/r* insert-posit16
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 63
Calls
3 calls:
11.0ms
(+ (* x x) (* y y))
8.0ms
(- (* y y) (* x x))
50.0ms
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

series160.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ (* x x) (* y y))
43.0ms
(- (* y y) (* x x))
83.0ms
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

simplify2.8s

Counts
72 → 72
Iterations
IterNodes
done5002
34824
2951
1288
0101

prune315.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

localize42.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
18.6b
(/ (* (- y x) (+ y x)) (+ (* x x) (* y y)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-cbrt-cube add-exp-log
flip3-+ flip-+
add-sqr-sqrt frac-times *-un-lft-identity add-cube-cbrt add-log-exp
associate-/r* times-frac flip3-- flip--
pow1 cbrt-undiv div-exp associate-*l/ associate-*r/ associate-/r/ insert-posit16
+-commutative clear-num sum-log frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
Counts
2 → 44
Calls
2 calls:
12.0ms
(+ (* x x) (* y y))
44.0ms
(/ (* (- y x) (+ y x)) (+ (* x x) (* y y)))

series148.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (* x x) (* y y))
106.0ms
(/ (* (- y x) (+ y x)) (+ (* x x) (* y y)))

simplify1.5s

Counts
50 → 50
Iterations
IterNodes
done5000
21471
1324
093

prune240.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.6b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune2.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.6b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune0.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.6b

regimes104.0ms

Accuracy

76.2% (4.7b remaining)

Error of 5.2b against oracle of 0.4b and baseline of 20.2b

bsearch120.0ms

Steps
ItersRangePoint
8
3.0143294833594703e-165
2.8339302590141863e-162
1.6484923373755113e-162
4
-8.314193817807672e-201
-4.4081946687079856e-201
-8.125759275196955e-201
7
-8.704466915022741e-181
-4.233430310095326e-183
-1.9802794932900194e-182
8
-1.3198903247987554e+155
-4.0079506149788206e+150
-1.3255253403345302e+154

simplify11.0ms

Iterations
IterNodes
done29
129
024

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s8000×body80valid
326.0ms8000×pre80true