Details

Time bar (total: 17.0s)

sample44.0ms

Algorithm
intervals
Results
22.0ms491×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
51844
4493
3171
252
121
011

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.1b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
7.6b
(* (* y 4.0) (- (* z z) t))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
13×prod-diff
10×distribute-rgt-in distribute-lft-in associate--r+
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
sub-neg
associate-*r* add-log-exp
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u flip3-- associate-*r/ log1p-expm1-u flip--
fma-neg diff-log associate-*l* *-commutative difference-of-squares
Counts
2 → 59
Calls
2 calls:
19.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
43.0ms
(* (* y 4.0) (- (* z z) t))

series228.0ms

Counts
2 → 6
Calls
2 calls:
133.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
95.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.9s

Counts
65 → 65
Iterations
IterNodes
done5001
22718
1446
0136

prune466.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
expm1-log1p-u log1p-expm1-u
sub-neg flip3-- fma-neg diff-log associate-*l* prod-diff *-commutative flip--
Counts
2 → 39
Calls
2 calls:
7.0ms
(- (* x x) (* (* (* 4.0 y) z) z))
56.0ms
(* (* (* 4.0 y) z) z)

series174.0ms

Counts
2 → 6
Calls
2 calls:
123.0ms
(- (* x x) (* (* (* 4.0 y) z) z))
51.0ms
(* (* (* 4.0 y) z) z)

simplify1.6s

Counts
45 → 45
Iterations
IterNodes
done5000
21673
1250
085

prune335.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
16.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.3s

Counts
4 → 12
Calls
4 calls:
387.0ms
(* (cbrt z) (cbrt z))
306.0ms
(cbrt z)
314.0ms
(cbrt z)
296.0ms
(cbrt z)

simplify1.3s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune608.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* x x) (* (* (* 4.0 y) z) z))) (cbrt (- (* x x) (* (* (* 4.0 y) z) z))))
6.8b
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))
6.8b
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))
6.8b
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-- pow1/3 flip--
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
42.0ms
(* (cbrt (- (* x x) (* (* (* 4.0 y) z) z))) (cbrt (- (* x x) (* (* (* 4.0 y) z) z))))
11.0ms
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))
6.0ms
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))
10.0ms
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))

series701.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(* (cbrt (- (* x x) (* (* (* 4.0 y) z) z))) (cbrt (- (* x x) (* (* (* 4.0 y) z) z))))
155.0ms
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))
176.0ms
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))
189.0ms
(cbrt (- (* x x) (* (* (* 4.0 y) z) z)))

simplify1.6s

Counts
107 → 107
Iterations
IterNodes
done5001
21222
1306
0127

prune799.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes834.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.5s15761×body80valid