Details

Time bar (total: 38.8s)

sample66.0ms

Algorithm
intervals
Results
28.0ms513×body80valid

simplify8.1s

Counts
1 → 1
Iterations
IterNodes
done5000
74088
61776
5748
4361
3169
251
121
011

prune33.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.8b

localize45.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* z z) t)
0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
4.6b
(* (* y 4.0) (- (* z z) t))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
16×prod-diff
11×add-sqr-sqrt
10×distribute-rgt-in distribute-lft-in associate--r+
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
add-log-exp
sub-neg
associate-*r*
expm1-log1p-u flip3-- pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip--
fma-neg diff-log associate-*r/ difference-of-squares
associate-*l* *-commutative
Counts
3 → 81
Calls
3 calls:
12.0ms
(- (* z z) t)
15.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
90.0ms
(* (* y 4.0) (- (* z z) t))

series341.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(- (* z z) t)
165.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
122.0ms
(* (* y 4.0) (- (* z z) t))

simplify3.7s

Counts
90 → 90
Iterations
IterNodes
done5000
21334
1449
0151

prune1.3s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 2.0b

localize54.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* z z) t)
0.0b
(fma x x (- (* (* y 4.0) (- (* z z) t))))
4.6b
(* (* y 4.0) (- (* z z) t))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt prod-diff
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
distribute-rgt-in distribute-lft-in add-log-exp
associate-*r*
expm1-log1p-u sub-neg pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u
flip3-- associate-*r/ flip-- difference-of-squares
fma-neg diff-log associate-*l* *-commutative fma-udef
Counts
3 → 65
Calls
3 calls:
25.0ms
(- (* z z) t)
2.0ms
(fma x x (- (* (* y 4.0) (- (* z z) t))))
111.0ms
(* (* y 4.0) (- (* z z) t))

series410.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(- (* z z) t)
211.0ms
(fma x x (- (* (* y 4.0) (- (* z z) t))))
140.0ms
(* (* y 4.0) (- (* z z) t))

simplify7.2s

Counts
74 → 74
Iterations
IterNodes
done5000
34369
21035
1350
0127

prune809.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 3 expressions with local error:

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

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u
sub-neg flip3-- fma-neg diff-log associate-*l* prod-diff *-commutative fma-udef flip--
Counts
3 → 52
Calls
3 calls:
1.0ms
(fma t (* y 4.0) (- (* x x) (* (* (* y 4.0) z) z)))
16.0ms
(- (* x x) (* (* (* y 4.0) z) z))
97.0ms
(* (* (* y 4.0) z) z)

series521.0ms

Counts
3 → 9
Calls
3 calls:
274.0ms
(fma t (* y 4.0) (- (* x x) (* (* (* y 4.0) z) z)))
186.0ms
(- (* x x) (* (* (* y 4.0) z) z))
61.0ms
(* (* (* y 4.0) z) z)

simplify3.1s

Counts
61 → 61
Iterations
IterNodes
done5000
2940
1271
0104

prune863.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize127.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* (* y 4.0) z) z)) (cbrt (* (* (* y 4.0) z) z)))
22.2b
(cbrt (* (* (* y 4.0) z) z))
22.2b
(cbrt (* (* (* y 4.0) z) z))
22.2b
(cbrt (* (* (* y 4.0) z) z))

rewrite381.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
expm1-log1p-u add-cbrt-cube swap-sqr associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 70
Calls
4 calls:
84.0ms
(* (cbrt (* (* (* y 4.0) z) z)) (cbrt (* (* (* y 4.0) z) z)))
97.0ms
(cbrt (* (* (* y 4.0) z) z))
106.0ms
(cbrt (* (* (* y 4.0) z) z))
91.0ms
(cbrt (* (* (* y 4.0) z) z))

series1.4s

Counts
4 → 12
Calls
4 calls:
421.0ms
(* (cbrt (* (* (* y 4.0) z) z)) (cbrt (* (* (* y 4.0) z) z)))
353.0ms
(cbrt (* (* (* y 4.0) z) z))
312.0ms
(cbrt (* (* (* y 4.0) z) z))
298.0ms
(cbrt (* (* (* y 4.0) z) z))

simplify3.5s

Counts
82 → 82
Iterations
IterNodes
done5001
31637
2603
1250
0101

prune1.5s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes2.2s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.1s15767×body80valid