Details

Time bar (total: 6.4s)

sample66.0ms

Algorithm
intervals
Results
28.0ms528×body80valid

simplify89.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
6.4b
(* (* y 4.0) (- (* z z) t))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
sub-neg
distribute-rgt-in add-sqr-sqrt distribute-lft-in associate-*r* associate--r+ add-log-exp
add-cube-cbrt *-un-lft-identity pow-prod-down prod-exp cbrt-unprod
flip3-- associate-*r/ flip--
diff-log associate-*l* *-commutative difference-of-squares
Counts
2 → 41
Calls
2 calls:
15.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
56.0ms
(* (* y 4.0) (- (* z z) t))

series194.0ms

Counts
2 → 6
Calls
2 calls:
106.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
88.0ms
(* (* y 4.0) (- (* z z) t))

simplify44.0ms

Counts
47 → 47

prune131.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.5b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
0.0b
(- (* x x) (+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t))))
11.5b
(* (* y 4.0) (* z z))

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log add-cbrt-cube
10×add-log-exp
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt distribute-rgt-neg-out
add-cube-cbrt *-un-lft-identity
diff-log unsub-neg sum-log associate--r-
+-commutative sub-neg flip3-- flip3-+ associate-*r* associate-*l* *-commutative flip-- flip-+ distribute-lft-out associate--r+ difference-of-squares
Counts
3 → 53
Calls
3 calls:
43.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
97.0ms
(- (* x x) (+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t))))
43.0ms
(* (* y 4.0) (* z z))

series223.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
89.0ms
(- (* x x) (+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t))))
43.0ms
(* (* y 4.0) (* z z))

simplify56.0ms

Counts
62 → 62

prune180.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite344.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-exp-log add-cbrt-cube
10×add-log-exp
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity distribute-rgt-neg-out
associate-*r*
diff-log unsub-neg sum-log associate--r-
+-commutative sub-neg flip3-- flip3-+ associate-*l* *-commutative flip-- flip-+ associate--r+ difference-of-squares
Counts
3 → 51
Calls
3 calls:
79.0ms
(+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t)))
169.0ms
(- (* x x) (+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t))))
91.0ms
(* (* (* y 4.0) z) z)

series255.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t)))
113.0ms
(- (* x x) (+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t))))
45.0ms
(* (* (* y 4.0) z) z)

simplify49.0ms

Counts
60 → 60

prune137.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
12.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
265.0ms
(* (cbrt z) (cbrt z))
271.0ms
(cbrt z)
261.0ms
(cbrt z)
230.0ms
(cbrt z)

simplify38.0ms

Counts
85 → 85

prune373.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes603.0ms

Accuracy

-9558.9% (6.0b remaining)

Error of 6.0b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify105.0ms

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.3s15945×body80valid