Details

Time bar (total: 2.4s)

sample21.0ms

Algorithm
intervals
Results
7.0ms348×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0153
1343
2723
31003
41083
51083
done1083

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- x z))
6.0b
(* t (* y (- x z)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
*-un-lft-identity
sub-neg associate-*r/ associate-*r* associate-*l*
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 54
Calls
2 calls:
20.0ms
(* y (- x z))
33.0ms
(* t (* y (- x z)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* y (- x z))
48.0ms
(* t (* y (- x z)))

simplify35.0ms

Counts
60 → 60
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0201242
1924211
25001211
done5001211

prune102.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* t (* x y)) (* t (* (- z) y)))
6.2b
(* t (* x y))
6.3b
(* t (* (- z) y))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
distribute-lft-neg-out distribute-rgt-neg-out
associate-*r* *-commutative
+-commutative flip3-+ unsub-neg sum-log flip-+ distribute-lft-out
Counts
3 → 51
Calls
3 calls:
17.0ms
(+ (* t (* x y)) (* t (* (- z) y)))
19.0ms
(* t (* x y))
20.0ms
(* t (* (- z) y))

series119.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(+ (* t (* x y)) (* t (* (- z) y)))
29.0ms
(* t (* x y))
29.0ms
(* t (* (- z) y))

simplify42.0ms

Counts
60 → 60
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0254278
11059233
25001225
done5001225

prune128.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

6.3b
(* (* t y) (- x z))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r*
add-sqr-sqrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in add-cube-cbrt sub-neg distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 26
Calls
1 calls:
29.0ms
(* (* t y) (- x z))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(* (* t y) (- x z))

simplify99.0ms

Counts
29 → 29
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0177134
1820111
24326111
35002111
done5002111

prune54.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

6.3b
(* t (* (- z) y))
12.0b
(cbrt (* t (* x y)))
12.0b
(cbrt (* t (* x y)))
12.0b
(cbrt (* t (* x y)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-lft-neg-out associate-*r* *-commutative distribute-rgt-neg-out
Counts
4 → 46
Calls
4 calls:
22.0ms
(* t (* (- z) y))
11.0ms
(cbrt (* t (* x y)))
11.0ms
(cbrt (* t (* x y)))
11.0ms
(cbrt (* t (* x y)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* t (* (- z) y))
97.0ms
(cbrt (* t (* x y)))
95.0ms
(cbrt (* t (* x y)))
96.0ms
(cbrt (* t (* x y)))

simplify92.0ms

Counts
58 → 58
Iterations

Useful iterations: 3 (88.0ms)

IterNodesCost
0207307
1703271
23546262
35001247
done5001247

prune165.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes216.0ms

Accuracy

37.6% (4.5b remaining)

Error of 4.5b against oracle of 0.0b and baseline of 7.2b

bsearch59.0ms

Steps
ItersRangePoint
5
1.1185588446697183e+99
3.0561487330222832e+99
1.3299380315149737e+99
9
-4.944831102620533e-70
-1.6337444706395285e-77
-2.9777692951452427e-72

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03824
14624
25024
35024
done5024

end0.0ms

sample597.0ms

Algorithm
intervals
Results
246.0ms10699×body80valid