Details

Time bar (total: 21.6s)

sample65.0ms

Algorithm
intervals
Results
45.0ms471×body80valid

simplify4.4s

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

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
0.0b
(- (* z z) t)
4.4b
(* (* y 4.0) (- (* z z) t))

rewrite75.0ms

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:
17.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
13.0ms
(- (* z z) t)
43.0ms
(* (* y 4.0) (- (* z z) t))

series249.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
26.0ms
(- (* z z) t)
101.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.4s

Counts
90 → 90
Iterations
IterNodes
done5000
21312
1444
0151

prune457.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (* y t) 4.0 (- (* x x) (* z (* z (* y 4.0)))))
0.1b
(* z (* z (* y 4.0)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 35
Calls
2 calls:
0.0ms
(fma (* y t) 4.0 (- (* x x) (* z (* z (* y 4.0)))))
47.0ms
(* z (* z (* y 4.0)))

series203.0ms

Counts
2 → 6
Calls
2 calls:
165.0ms
(fma (* y t) 4.0 (- (* x x) (* z (* z (* y 4.0)))))
38.0ms
(* z (* z (* y 4.0)))

simplify2.4s

Counts
41 → 41
Iterations
IterNodes
done5000
32812
2608
1176
073

prune270.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* z (* z (* y 4.0)))) (cbrt (* z (* z (* y 4.0)))))
21.1b
(cbrt (* z (* z (* y 4.0))))
21.1b
(cbrt (* z (* z (* y 4.0))))
21.1b
(cbrt (* z (* z (* y 4.0))))

rewrite228.0ms

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:
114.0ms
(* (cbrt (* z (* z (* y 4.0)))) (cbrt (* z (* z (* y 4.0)))))
50.0ms
(cbrt (* z (* z (* y 4.0))))
35.0ms
(cbrt (* z (* z (* y 4.0))))
27.0ms
(cbrt (* z (* z (* y 4.0))))

series742.0ms

Counts
4 → 12
Calls
4 calls:
241.0ms
(* (cbrt (* z (* z (* y 4.0)))) (cbrt (* z (* z (* y 4.0)))))
159.0ms
(cbrt (* z (* z (* y 4.0))))
174.0ms
(cbrt (* z (* z (* y 4.0))))
167.0ms
(cbrt (* z (* z (* y 4.0))))

simplify1.9s

Counts
82 → 82
Iterations
IterNodes
done5000
31659
2614
1250
0101

prune704.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.3b
(cbrt (* z (* y 4.0)))
21.1b
(cbrt (* z (* z (* y 4.0))))
21.1b
(cbrt (* z (* z (* y 4.0))))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 50
Calls
4 calls:
1.0ms
(cbrt z)
10.0ms
(cbrt (* z (* y 4.0)))
46.0ms
(cbrt (* z (* z (* y 4.0))))
60.0ms
(cbrt (* z (* z (* y 4.0))))

series723.0ms

Counts
4 → 12
Calls
4 calls:
278.0ms
(cbrt z)
144.0ms
(cbrt (* z (* y 4.0)))
145.0ms
(cbrt (* z (* z (* y 4.0))))
157.0ms
(cbrt (* z (* z (* y 4.0))))

simplify3.0s

Counts
62 → 62
Iterations
IterNodes
done5000
43687
31099
2389
1193
095

prune617.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes937.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.8s15754×body80valid