Details

Time bar (total: 11.2s)

sample57.0ms

Algorithm
intervals
Results
24.0ms495×body80valid

simplify1.2s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.6b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* 4.0 y) (- t (* z z))) (* x x))
4.3b
(* (* 4.0 y) (- t (* z z)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
distribute-rgt-in add-sqr-sqrt associate-+l+ sub-neg distribute-lft-in associate-*r* add-log-exp
*-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
associate-*r/
+-commutative sum-log flip3-+ flip3-- associate-*l* *-commutative flip-+ flip-- difference-of-squares
Counts
2 → 40
Calls
2 calls:
22.0ms
(+ (* (* 4.0 y) (- t (* z z))) (* x x))
43.0ms
(* (* 4.0 y) (- t (* z z)))

series241.0ms

Counts
2 → 6
Calls
2 calls:
146.0ms
(+ (* (* 4.0 y) (- t (* z z))) (* x x))
95.0ms
(* (* 4.0 y) (- t (* z z)))

simplify987.0ms

Counts
46 → 46
Iterations
IterNodes
done5002
21748
1298
091

prune270.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* t (* 4.0 y)) (- (pow x 2) (* z (* z (* 4.0 y)))))
0.0b
(- (pow x 2) (* z (* z (* 4.0 y))))
0.2b
(* z (* z (* 4.0 y)))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-cbrt-cube add-exp-log
10×add-log-exp
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
associate-+r+ sum-log sub-neg diff-log
+-commutative associate-+r- flip3-+ flip3-- associate-*r* *-commutative flip-+ flip--
Counts
3 → 48
Calls
3 calls:
60.0ms
(+ (* t (* 4.0 y)) (- (pow x 2) (* z (* z (* 4.0 y)))))
26.0ms
(- (pow x 2) (* z (* z (* 4.0 y))))
43.0ms
(* z (* z (* 4.0 y)))

series269.0ms

Counts
3 → 9
Calls
3 calls:
158.0ms
(+ (* t (* 4.0 y)) (- (pow x 2) (* z (* z (* 4.0 y)))))
80.0ms
(- (pow x 2) (* z (* z (* 4.0 y))))
31.0ms
(* z (* z (* 4.0 y)))

simplify760.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
21385
1288
099

prune365.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* z (* z (* y 4.0)))) (cbrt (* z (* z (* y 4.0)))))
21.0b
(cbrt (* z (* z (* y 4.0))))
21.0b
(cbrt (* z (* z (* y 4.0))))
21.0b
(cbrt (* z (* z (* y 4.0))))

rewrite199.0ms

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* add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
65.0ms
(* (cbrt (* z (* z (* y 4.0)))) (cbrt (* z (* z (* y 4.0)))))
40.0ms
(cbrt (* z (* z (* y 4.0))))
49.0ms
(cbrt (* z (* z (* y 4.0))))
42.0ms
(cbrt (* z (* z (* y 4.0))))

series705.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(* (cbrt (* z (* z (* y 4.0)))) (cbrt (* z (* z (* y 4.0)))))
141.0ms
(cbrt (* z (* z (* y 4.0))))
140.0ms
(cbrt (* z (* z (* y 4.0))))
187.0ms
(cbrt (* z (* z (* y 4.0))))

simplify565.0ms

Counts
70 → 70
Iterations
IterNodes
done5001
2780
1240
095

prune589.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
9.4b
(cbrt (* (* 4.0 y) z))
21.0b
(cbrt (* z (* z (* y 4.0))))
21.0b
(cbrt (* z (* z (* y 4.0))))

rewrite66.0ms

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 add-log-exp
Counts
4 → 38
Calls
4 calls:
1.0ms
(cbrt z)
10.0ms
(cbrt (* (* 4.0 y) z))
30.0ms
(cbrt (* z (* z (* y 4.0))))
25.0ms
(cbrt (* z (* z (* y 4.0))))

series730.0ms

Counts
4 → 12
Calls
4 calls:
303.0ms
(cbrt z)
129.0ms
(cbrt (* (* 4.0 y) z))
162.0ms
(cbrt (* z (* z (* y 4.0))))
136.0ms
(cbrt (* z (* z (* y 4.0))))

simplify610.0ms

Counts
50 → 50
Iterations
IterNodes
done5000
31284
2422
1187
089

prune452.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes625.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done18
118
013

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.3s15675×body80valid