Details

Time bar (total: 1.3m)

sample86.0ms

Algorithm
intervals
Results
69.0ms630×body80valid

simplify178.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
178.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b))) 1)

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (+ (* a a) (* b b)) 2)
0.0b
(* 4 (* b b))
0.0b
(+ (* a a) (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log
add-cbrt-cube
add-sqr-sqrt add-log-exp
*-un-lft-identity add-cube-cbrt
insert-posit16
pow-unpow unpow-prod-down associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative sum-log flip3-+ flip-+
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unpow2 unswap-sqr sqr-pow
Counts
4 → 63
Calls
4 calls:
Slowest
54.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
26.0ms
(* 4 (* b b))
14.0ms
(+ (* a a) (* b b))
10.0ms
(pow (+ (* a a) (* b b)) 2)

series228.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
88.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
54.0ms
(pow (+ (* a a) (* b b)) 2)
49.0ms
(+ (* a a) (* b b))
37.0ms
(* 4 (* b b))

simplify10.8s

Counts
80 → 75
Calls
80 calls:
Slowest
523.0ms
(* (* (+ (* a a) (* b b)) (+ (* a a) (* b b))) (+ (* a a) (* b b)))
415.0ms
(* (* (* 4 (* b b)) (* 4 (* b b))) (* 4 (* b b)))
397.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
391.0ms
(- (* (pow (+ (* a a) (* b b)) 2) (pow (+ (* a a) (* b b)) 2)) (* (* 4 (* b b)) (* 4 (* b b))))
311.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b))))

prune776.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

10.4b
(cbrt (+ (* a a) (* b b)))
10.4b
(cbrt (+ (* a a) (* b b)))
10.4b
(cbrt (+ (* a a) (* b b)))
0.5b
(* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b))))

rewrite55.0ms

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
frac-times add-cbrt-cube insert-posit16 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 → 91
Calls
4 calls:
Slowest
41.0ms
(* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b))))
5.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))

series572.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
163.0ms
(cbrt (+ (* a a) (* b b)))
141.0ms
(* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b))))
136.0ms
(cbrt (+ (* a a) (* b b)))
132.0ms
(cbrt (+ (* a a) (* b b)))

simplify9.0s

Counts
127 → 103
Calls
127 calls:
Slowest
726.0ms
(cbrt (+ (* (* a a) (* a a)) (- (* (* b b) (* b b)) (* (* a a) (* b b)))))
356.0ms
(* (cbrt (+ (* (* a a) (* a a)) (- (* (* b b) (* b b)) (* (* a a) (* b b))))) (cbrt (+ (* (* a a) (* a a)) (- (* (* b b) (* b b)) (* (* a a) (* b b))))))
337.0ms
(* (cbrt (+ (* a a) (* b b))) (cbrt (+ (pow (* a a) 3) (pow (* b b) 3))))
334.0ms
(* (cbrt (- (* a a) (* b b))) (cbrt (+ (* (* a a) (* a a)) (- (* (* b b) (* b b)) (* (* a a) (* b b))))))
330.0ms
(* (cbrt (+ (pow (* a a) 3) (pow (* b b) 3))) (cbrt (+ (* a a) (* b b))))

prune1.3s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

10.4b
(cbrt (+ (* a a) (* b b)))
10.4b
(cbrt (+ (* a a) (* b b)))
9.8b
(sqrt (+ (* a a) (* b b)))
9.8b
(sqrt (+ (* a a) (* b b)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
cbrt-prod pow1 sqrt-prod
cbrt-div flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 60
Calls
4 calls:
Slowest
6.0ms
(sqrt (+ (* a a) (* b b)))
6.0ms
(sqrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))

series373.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
139.0ms
(cbrt (+ (* a a) (* b b)))
128.0ms
(cbrt (+ (* a a) (* b b)))
62.0ms
(sqrt (+ (* a a) (* b b)))
44.0ms
(sqrt (+ (* a a) (* b b)))

simplify5.0s

Counts
86 → 72
Calls
86 calls:
Slowest
374.0ms
(sqrt (+ (pow (* a a) 3) (pow (* b b) 3)))
362.0ms
(cbrt (+ (pow (* a a) 3) (pow (* b b) 3)))
353.0ms
(sqrt (+ (* (* a a) (* a a)) (- (* (* b b) (* b b)) (* (* a a) (* b b)))))
350.0ms
(cbrt (+ (* (* a a) (* a a)) (- (* (* b b) (* b b)) (* (* a a) (* b b)))))
302.0ms
(sqrt (+ (* (* a a) (* a a)) (- (* (* b b) (* b b)) (* (* a a) (* b b)))))

prune1.1s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

20.6b
(cbrt (pow (+ (* a a) (* b b)) 2))
20.6b
(cbrt (pow (+ (* a a) (* b b)) 2))
20.6b
(cbrt (pow (+ (* a a) (* b b)) 2))
0.4b
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
96×cbrt-prod
52×add-sqr-sqrt
31×unpow-prod-down
25×unswap-sqr
22×*-un-lft-identity add-cube-cbrt
17×unpow2 sqr-pow
11×pow1 swap-sqr associate-*r* associate-*l*
pow1/3
add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 128
Calls
4 calls:
Slowest
82.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
6.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series575.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
155.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
150.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))
144.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
126.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

simplify41.4s

Counts
195 → 140
Calls
195 calls:
Slowest
620.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2))
513.0ms
(sqrt (cbrt (pow (+ (* a a) (* b b)) 2)))
512.0ms
(cbrt (cbrt (pow (+ (* a a) (* b b)) 2)))
509.0ms
(* (* (* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2))) (* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))) (* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2))))
484.0ms
(log (cbrt (pow (+ (* a a) (* b b)) 2)))

prune1.7s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes562.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch2.0ms

end0.0ms

sample3.8s

Algorithm
intervals
Results
3.3s20659×body80valid