Details

Time bar (total: 10.4s)

sample63.0ms

Algorithm
intervals
Results
35.0ms473×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5000
51451
4445
3160
250
119
011

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* z z) t)
0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
5.2b
(* (* y 4.0) (- (* z z) t))

rewrite84.0ms

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 flip--
diff-log associate-*r/ difference-of-squares
associate-*l* *-commutative
Counts
3 → 54
Calls
3 calls:
9.0ms
(- (* z z) t)
18.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
54.0ms
(* (* y 4.0) (- (* z z) t))

series225.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(- (* z z) t)
109.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
82.0ms
(* (* y 4.0) (- (* z z) t))

simplify948.0ms

Counts
63 → 63
Iterations
IterNodes
done5000
21873
1327
0103

prune444.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 2.5b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) (* 4.0 (* y (* z z))))
0.0b
(- (- (* x x) (* 4.0 (* y (* z z)))) (* (- t) (* y 4.0)))
0.0b
(* 4.0 (* y (* z z)))
9.5b
(* y (* z z))

rewrite91.0ms

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 associate-*l* add-cube-cbrt
diff-log
sub-neg
flip3-- associate-*r* associate--l+ *-commutative flip--
associate--l- unswap-sqr
Counts
4 → 68
Calls
4 calls:
8.0ms
(- (* x x) (* 4.0 (* y (* z z))))
38.0ms
(- (- (* x x) (* 4.0 (* y (* z z)))) (* (- t) (* y 4.0)))
32.0ms
(* 4.0 (* y (* z z)))
12.0ms
(* y (* z z))

series296.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(- (* x x) (* 4.0 (* y (* z z))))
129.0ms
(- (- (* x x) (* 4.0 (* y (* z z)))) (* (- t) (* y 4.0)))
35.0ms
(* 4.0 (* y (* z z)))
32.0ms
(* y (* z z))

simplify777.0ms

Counts
80 → 80
Iterations
IterNodes
done5000
21704
1326
0114

prune446.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite169.0ms

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
diff-log associate-*r* associate-*l*
sub-neg
flip3-- associate--l+ *-commutative flip--
associate--l-
Counts
4 → 67
Calls
4 calls:
7.0ms
(- (* x x) (* 4.0 (* (* z y) z)))
60.0ms
(- (- (* x x) (* 4.0 (* (* z y) z))) (* (- t) (* y 4.0)))
66.0ms
(* 4.0 (* (* z y) z))
33.0ms
(* (* z y) z)

series205.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(- (* x x) (* 4.0 (* (* z y) z)))
87.0ms
(- (- (* x x) (* 4.0 (* (* z y) z))) (* (- t) (* y 4.0)))
27.0ms
(* 4.0 (* (* z y) z))
24.0ms
(* (* z y) z)

simplify1.0s

Counts
79 → 79
Iterations
IterNodes
done5001
21911
1339
0117

prune390.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* z z) t)
0.0b
(+ (* x x) (- (* (* 4.0 y) (- (* z z) t))))
5.2b
(* (* 4.0 y) (- (* z z) t))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
sub-neg
distribute-rgt-in associate-+r+ distribute-neg-in *-un-lft-identity distribute-lft-in associate-*r* add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
sum-log flip3-- associate-*r/ flip-- difference-of-squares
neg-sub0 +-commutative associate-+r- flip3-+ diff-log associate-*l* unsub-neg neg-log *-commutative flip-+
Counts
3 → 57
Calls
3 calls:
6.0ms
(- (* z z) t)
8.0ms
(+ (* x x) (- (* (* 4.0 y) (- (* z z) t))))
32.0ms
(* (* 4.0 y) (- (* z z) t))

series203.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(- (* z z) t)
102.0ms
(+ (* x x) (- (* (* 4.0 y) (- (* z z) t))))
75.0ms
(* (* 4.0 y) (- (* z z) t))

simplify917.0ms

Counts
66 → 66
Iterations
IterNodes
done5001
22192
1366
0110

prune301.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes460.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done32
332
225
121
014

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s16134×body80valid