Details

Time bar (total: 10.5s)

sample62.0ms

Algorithm
intervals
Results
30.0ms510×body80valid

simplify1.1s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
4.5b
(* (* y 4.0) (- (* z z) t))

rewrite370.0ms

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)))
353.0ms
(* (* y 4.0) (- (* z z) t))

series205.0ms

Counts
2 → 6
Calls
2 calls:
118.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
87.0ms
(* (* y 4.0) (- (* z z) t))

simplify690.0ms

Counts
47 → 47

prune114.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 2.0b

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))))
8.2b
(* (* y 4.0) (* z z))

rewrite161.0ms

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:
40.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
74.0ms
(- (* x x) (+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t))))
44.0ms
(* (* y 4.0) (* z z))

series254.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
100.0ms
(- (* x x) (+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t))))
46.0ms
(* (* y 4.0) (* z z))

simplify884.0ms

Counts
62 → 62

prune148.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite337.0ms

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:
176.0ms
(- (* x x) (+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t))))
78.0ms
(+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t)))
81.0ms
(* (* (* y 4.0) z) z)

series231.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(- (* x x) (+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t))))
99.0ms
(+ (* (* (* y 4.0) z) z) (* (* y 4.0) (- t)))
40.0ms
(* (* (* y 4.0) z) z)

simplify796.0ms

Counts
60 → 60

prune190.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* y 4.0) (sqrt (- (* z z) t)))
0.2b
(* (* (* y 4.0) (sqrt (- (* z z) t))) (sqrt (- (* z z) t)))
4.5b
(sqrt (- (* z z) t))
4.5b
(sqrt (- (* z z) t))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1
18×add-exp-log sqrt-div add-cbrt-cube
16×add-sqr-sqrt sqrt-prod
14×associate-*r*
10×add-cube-cbrt *-un-lft-identity associate-*r/
flip3-- pow-prod-down prod-exp flip-- cbrt-unprod
frac-times add-log-exp difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l* associate-*l/ *-commutative
Counts
4 → 89
Calls
4 calls:
56.0ms
(* (* y 4.0) (sqrt (- (* z z) t)))
154.0ms
(* (* (* y 4.0) (sqrt (- (* z z) t))) (sqrt (- (* z z) t)))
14.0ms
(sqrt (- (* z z) t))
16.0ms
(sqrt (- (* z z) t))

series323.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (* y 4.0) (sqrt (- (* z z) t)))
85.0ms
(* (* (* y 4.0) (sqrt (- (* z z) t))) (sqrt (- (* z z) t)))
68.0ms
(sqrt (- (* z z) t))
69.0ms
(sqrt (- (* z z) t))

simplify789.0ms

Counts
101 → 101

prune340.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes252.0ms

Accuracy

-13215.8% (5.5b remaining)

Error of 5.6b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.1s

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.0s15883×body80valid