Details

Time bar (total: 16.7s)

sample58.0ms

Algorithm
intervals
Results
39.0ms471×body80valid

simplify2.9s

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
0.0b
(- (* z z) t)
4.4b
(* (* y 4.0) (- (* z z) t))

rewrite60.0ms

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:
19.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
8.0ms
(- (* z z) t)
32.0ms
(* (* y 4.0) (- (* z z) t))

series197.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
31.0ms
(- (* z z) t)
83.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.2s

Counts
66 → 66
Iterations
IterNodes
done5000
21068
1314
0106

prune312.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* (* t 4.0) y))
0.0b
(- (+ (* x x) (* (* t 4.0) y)) (* z (* z (* 4.0 y))))
0.1b
(* z (* z (* 4.0 y)))
0.2b
(* (* t 4.0) y)

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
11×add-log-exp
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l* insert-posit16
sum-log diff-log *-commutative
+-commutative sub-neg flip3-+ flip3-- associate--l+ flip-+ flip--
Counts
4 → 68
Calls
4 calls:
14.0ms
(+ (* x x) (* (* t 4.0) y))
68.0ms
(- (+ (* x x) (* (* t 4.0) y)) (* z (* z (* 4.0 y))))
43.0ms
(* z (* z (* 4.0 y)))
15.0ms
(* (* t 4.0) y)

series208.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(+ (* x x) (* (* t 4.0) y))
101.0ms
(- (+ (* x x) (* (* t 4.0) y)) (* z (* z (* 4.0 y))))
32.0ms
(* z (* z (* 4.0 y)))
24.0ms
(* (* t 4.0) y)

simplify1.4s

Counts
80 → 80
Iterations
IterNodes
done5000
21543
1367
0128

prune357.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* z (* z (* 4.0 y)))) (cbrt (* z (* z (* 4.0 y)))))
21.1b
(cbrt (* z (* z (* 4.0 y))))
21.1b
(cbrt (* z (* z (* 4.0 y))))
21.1b
(cbrt (* z (* z (* 4.0 y))))

rewrite201.0ms

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:
61.0ms
(* (cbrt (* z (* z (* 4.0 y)))) (cbrt (* z (* z (* 4.0 y)))))
47.0ms
(cbrt (* z (* z (* 4.0 y))))
49.0ms
(cbrt (* z (* z (* 4.0 y))))
42.0ms
(cbrt (* z (* z (* 4.0 y))))

series624.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (cbrt (* z (* z (* 4.0 y)))) (cbrt (* z (* z (* 4.0 y)))))
133.0ms
(cbrt (* z (* z (* 4.0 y))))
161.0ms
(cbrt (* z (* z (* 4.0 y))))
158.0ms
(cbrt (* z (* z (* 4.0 y))))

simplify1.8s

Counts
74 → 74
Iterations
IterNodes
done5000
31605
2615
1240
097

prune444.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize78.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.3b
(cbrt (* z (* 4.0 y)))
21.1b
(cbrt (* z (* z (* 4.0 y))))
21.1b
(cbrt (* z (* z (* 4.0 y))))

rewrite75.0ms

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:
1.0ms
(cbrt z)
8.0ms
(cbrt (* z (* 4.0 y)))
34.0ms
(cbrt (* z (* z (* 4.0 y))))
31.0ms
(cbrt (* z (* z (* 4.0 y))))

series585.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt z)
112.0ms
(cbrt (* z (* 4.0 y)))
111.0ms
(cbrt (* z (* z (* 4.0 y))))
133.0ms
(cbrt (* z (* z (* 4.0 y))))

simplify2.6s

Counts
54 → 54
Iterations
IterNodes
done5001
43923
31069
2365
1184
089

prune418.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes793.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
013

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.5s15754×body80valid