Details

Time bar (total: 21.6s)

sample109.0ms

Algorithm
intervals
Results
69.0ms619×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5053
73274
6782
5232
4111
365
240
125
012

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* a a) (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite105.0ms

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
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 unswap-sqr sqr-pow
Counts
4 → 58
Calls
4 calls:
9.0ms
(+ (* a a) (* b b))
52.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
26.0ms
(* 4.0 (* b b))
16.0ms
(pow (+ (* a a) (* b b)) 2.0)

series315.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ (* a a) (* b b))
98.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
34.0ms
(* 4.0 (* b b))
133.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify1.5s

Counts
70 → 70
Iterations
IterNodes
done5001
21208
1368
0117

prune390.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize62.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* 4.0 (* b b))) (cbrt (* 4.0 (* b b))))
22.3b
(cbrt (* 4.0 (* b b)))
22.3b
(cbrt (* 4.0 (* b b)))
22.3b
(cbrt (* 4.0 (* b b)))

rewrite60.0ms

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:
28.0ms
(* (cbrt (* 4.0 (* b b))) (cbrt (* 4.0 (* b b))))
12.0ms
(cbrt (* 4.0 (* b b)))
9.0ms
(cbrt (* 4.0 (* b b)))
9.0ms
(cbrt (* 4.0 (* b b)))

series1.4s

Counts
4 → 12
Calls
4 calls:
370.0ms
(* (cbrt (* 4.0 (* b b))) (cbrt (* 4.0 (* b b))))
360.0ms
(cbrt (* 4.0 (* b b)))
328.0ms
(cbrt (* 4.0 (* b b)))
364.0ms
(cbrt (* 4.0 (* b b)))

simplify2.7s

Counts
70 → 70
Iterations
IterNodes
done5000
42729
3768
2324
1122
050

prune430.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize67.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))) (cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))))
13.9b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
13.9b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
13.9b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))

rewrite409.0ms

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 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 → 87
Calls
4 calls:
286.0ms
(* (cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))) (cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))))
35.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
35.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
49.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))

series1.1s

Counts
4 → 12
Calls
4 calls:
205.0ms
(* (cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))) (cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))))
284.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
286.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
290.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))

simplify2.3s

Counts
99 → 99
Iterations
IterNodes
done5004
32246
2759
1288
0121

prune766.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize119.0ms

Local error

Found 4 expressions with local error:

13.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
13.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
13.9b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
13.9b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))

rewrite183.0ms

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-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 56
Calls
4 calls:
58.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
61.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
24.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
38.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))

series830.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
151.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
295.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))
246.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))))

simplify1.7s

Counts
68 → 68
Iterations
IterNodes
done5007
32062
2578
1205
093

prune562.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes745.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample2.7s

Algorithm
intervals
Results
2.0s20448×body80valid