Details

Time bar (total: 12.3s)

sample45.0ms

Algorithm
intervals
Results
20.0ms495×body80valid

simplify1.0s

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

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.6b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
sub-neg
distribute-rgt-in add-sqr-sqrt distribute-lft-in associate-*r* associate--r+ add-log-exp
*-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
flip3-- associate-*r/ flip--
diff-log associate-*l* *-commutative difference-of-squares
Counts
2 → 41
Calls
2 calls:
16.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
43.0ms
(* (* y 4.0) (- (* z z) t))

series227.0ms

Counts
2 → 6
Calls
2 calls:
125.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
102.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.1s

Counts
47 → 47
Iterations
IterNodes
done5002
21757
1293
093

prune233.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 2.2b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* z z) (* y 4.0)) (* (- (* 4.0 y)) t))
0.0b
(- (* x x) (+ (* (* z z) (* y 4.0)) (* (- (* 4.0 y)) t)))
7.1b
(* (* z z) (* y 4.0))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-cbrt-cube add-exp-log
10×add-log-exp
pow-prod-down prod-exp cbrt-unprod
distribute-lft-neg-out add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
sum-log diff-log unsub-neg associate--r-
+-commutative sub-neg flip3-+ flip3-- associate-*r* associate-*l* *-commutative flip-+ flip-- associate--r+ difference-of-squares
Counts
3 → 52
Calls
3 calls:
21.0ms
(+ (* (* z z) (* y 4.0)) (* (- (* 4.0 y)) t))
60.0ms
(- (* x x) (+ (* (* z z) (* y 4.0)) (* (- (* 4.0 y)) t)))
28.0ms
(* (* z z) (* y 4.0))

series200.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(+ (* (* z z) (* y 4.0)) (* (- (* 4.0 y)) t))
107.0ms
(- (* x x) (+ (* (* z z) (* y 4.0)) (* (- (* 4.0 y)) t)))
34.0ms
(* (* z z) (* y 4.0))

simplify1.1s

Counts
61 → 61
Iterations
IterNodes
done5000
21942
1329
0102

prune281.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 3 expressions with local error:

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

rewrite308.0ms

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
distribute-lft-neg-out *-un-lft-identity add-cube-cbrt
associate-*r*
sum-log diff-log unsub-neg associate--r-
+-commutative sub-neg flip3-+ flip3-- associate-*l* *-commutative flip-+ flip-- associate--r+ difference-of-squares
Counts
3 → 51
Calls
3 calls:
51.0ms
(+ (* (* (* z 4.0) y) z) (* (- (* 4.0 y)) t))
177.0ms
(- (* x x) (+ (* (* (* z 4.0) y) z) (* (- (* 4.0 y)) t)))
78.0ms
(* (* (* z 4.0) y) z)

series200.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(+ (* (* (* z 4.0) y) z) (* (- (* 4.0 y)) t))
113.0ms
(- (* x x) (+ (* (* (* z 4.0) y) z) (* (- (* 4.0 y)) t)))
34.0ms
(* (* (* z 4.0) y) z)

simplify1.4s

Counts
60 → 60
Iterations
IterNodes
done5000
22040
1343
0109

prune320.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite250.0ms

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:
64.0ms
(* (cbrt (* (* (* z 4.0) y) z)) (cbrt (* (* (* z 4.0) y) z)))
42.0ms
(cbrt (* (* (* z 4.0) y) z))
66.0ms
(cbrt (* (* (* z 4.0) y) z))
76.0ms
(cbrt (* (* (* z 4.0) y) z))

series681.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(* (cbrt (* (* (* z 4.0) y) z)) (cbrt (* (* (* z 4.0) y) z)))
172.0ms
(cbrt (* (* (* z 4.0) y) z))
159.0ms
(cbrt (* (* (* z 4.0) y) z))
149.0ms
(cbrt (* (* (* z 4.0) y) z))

simplify662.0ms

Counts
70 → 70
Iterations
IterNodes
done5001
2791
1241
095

prune560.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes728.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done33
333
232
126
014

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s15675×body80valid