Details

Time bar (total: 40.2s)

sample68.0ms

Algorithm
intervals
Results
23.0ms513×body80valid

simplify7.1s

Counts
1 → 1
Iterations
IterNodes
done5000
94506
83719
72357
6930
5420
4303
3156
249
119
011

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.8b

localize39.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* z z) t)
0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
4.6b
(* (* y 4.0) (- (* z z) t))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-log-exp
add-sqr-sqrt sub-neg
distribute-rgt-in *-un-lft-identity distribute-lft-in associate-*r* add-cube-cbrt associate--r+
flip3-- pow-prod-down prod-exp cbrt-unprod insert-posit16 flip--
diff-log associate-*r/ difference-of-squares
associate-*l* *-commutative
Counts
3 → 57
Calls
3 calls:
11.0ms
(- (* z z) t)
12.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
65.0ms
(* (* y 4.0) (- (* z z) t))

series343.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- (* z z) t)
169.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
143.0ms
(* (* y 4.0) (- (* z z) t))

simplify3.1s

Counts
66 → 66
Iterations
IterNodes
done5000
21070
1314
0106

prune809.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x x) (* (* t y) 4.0)) (* 4.0 (* z (* z y))))
0.0b
(* 4.0 (* z (* z y)))
0.0b
(* (* t y) 4.0)
0.2b
(* z (* z y))

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
insert-posit16
*-commutative
diff-log
sum-log sub-neg flip3-- associate--l+ flip--
Counts
4 → 75
Calls
4 calls:
125.0ms
(- (+ (* x x) (* (* t y) 4.0)) (* 4.0 (* z (* z y))))
64.0ms
(* 4.0 (* z (* z y)))
36.0ms
(* (* t y) 4.0)
24.0ms
(* z (* z y))

series317.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(- (+ (* x x) (* (* t y) 4.0)) (* 4.0 (* z (* z y))))
35.0ms
(* 4.0 (* z (* z y)))
48.0ms
(* (* t y) 4.0)
45.0ms
(* z (* z y))

simplify3.3s

Counts
87 → 87
Iterations
IterNodes
done5002
21373
1339
0121

prune1.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize181.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* z (* z y))) (cbrt (* z (* z y))))
22.3b
(cbrt (* z (* z y)))
22.3b
(cbrt (* z (* z y)))
22.3b
(cbrt (* z (* z y)))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
add-cbrt-cube swap-sqr associate-*r* associate-*l* insert-posit16 add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 62
Calls
4 calls:
48.0ms
(* (cbrt (* z (* z y))) (cbrt (* z (* z y))))
28.0ms
(cbrt (* z (* z y)))
28.0ms
(cbrt (* z (* z y)))
28.0ms
(cbrt (* z (* z y)))

series921.0ms

Counts
4 → 12
Calls
4 calls:
285.0ms
(* (cbrt (* z (* z y))) (cbrt (* z (* z y))))
215.0ms
(cbrt (* z (* z y)))
189.0ms
(cbrt (* z (* z y)))
231.0ms
(cbrt (* z (* z y)))

simplify8.2s

Counts
74 → 74
Iterations
IterNodes
done5001
44657
31329
2552
1218
088

prune1.1s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize152.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
12.5b
(cbrt (* z y))
22.3b
(cbrt (* z (* z y)))
22.3b
(cbrt (* z (* z y)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Counts
4 → 42
Calls
4 calls:
2.0ms
(cbrt z)
5.0ms
(cbrt (* z y))
19.0ms
(cbrt (* z (* z y)))
22.0ms
(cbrt (* z (* z y)))

series955.0ms

Counts
4 → 12
Calls
4 calls:
303.0ms
(cbrt z)
173.0ms
(cbrt (* z y))
249.0ms
(cbrt (* z (* z y)))
230.0ms
(cbrt (* z (* z y)))

simplify5.7s

Counts
54 → 54
Iterations
IterNodes
done5000
43365
3962
2334
1166
079

prune872.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes2.9s

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done19
119
013

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.4s15767×body80valid