Details

Time bar (total: 1.3m)

sample946.0ms

Algorithm
intervals
Results
321.0ms80×body2560valid
262.0ms42×body5120valid
178.0ms125×body1280valid
77.0ms83×body640valid
53.0ms34×body320valid
13.0ms60×body80valid
6.0ms14×body160valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5174
43622
3689
2142
144
019

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 44.0b

localize71.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (pow (/ k t) 2.0) (tan k))
0.4b
(/ 2.0 (pow t 3.0))
19.8b
(* (/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k))) (* (/ l (sin k)) l))
31.9b
(/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k)))

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
410×add-exp-log
181×div-exp
173×prod-exp
144×times-frac
89×add-cbrt-cube
80×add-sqr-sqrt
72×*-un-lft-identity add-cube-cbrt
55×pow-exp
54×unpow-prod-down
47×associate-*l*
38×pow-to-exp
34×cbrt-unprod
30×cbrt-undiv
28×associate-/l*
15×sqr-pow
pow1
associate-/r*
div-inv
associate-*r* associate-*r/ add-log-exp unswap-sqr
pow-prod-down associate-*l/ tan-quot
clear-num frac-2neg associate-/r/ *-commutative
frac-times associate-/l/
Counts
4 → 292
Calls
4 calls:
38.0ms
(* (pow (/ k t) 2.0) (tan k))
6.0ms
(/ 2.0 (pow t 3.0))
93.0ms
(* (/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k))) (* (/ l (sin k)) l))
25.0ms
(/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k)))

series2.4s

Counts
4 → 12
Calls
4 calls:
296.0ms
(* (pow (/ k t) 2.0) (tan k))
569.0ms
(/ 2.0 (pow t 3.0))
1.1s
(* (/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k))) (* (/ l (sin k)) l))
503.0ms
(/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k)))

simplify3.3s

Counts
304 → 304
Iterations
IterNodes
done5001
24954
11212
0433

prune1.9s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 18.7b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
0.7b
(/ 1 (* (pow t 1.0) (pow k 2.0)))
7.7b
(* (pow t 1.0) (pow k 2.0))
16.5b
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))

rewrite567.0ms

Algorithm
rewrite-expression-head
Rules
1239×add-exp-log
740×prod-exp
455×div-exp
318×pow-exp
138×pow-to-exp
85×add-cbrt-cube
70×rec-exp 1-exp
32×cbrt-unprod
29×cbrt-undiv
26×add-sqr-sqrt
17×associate-*l*
14×*-un-lft-identity add-cube-cbrt
12×unpow-prod-down
times-frac unswap-sqr
associate-*r* sqr-pow
pow1
associate-/r/ associate-/l*
add-log-exp
associate-*l/ div-inv
frac-times clear-num associate-/r* frac-2neg associate-*r/ *-commutative
pow-prod-down pow-flip inv-pow
Counts
4 → 359
Calls
4 calls:
400.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
21.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
14.0ms
(* (pow t 1.0) (pow k 2.0))
105.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))

series1.7s

Counts
4 → 12
Calls
4 calls:
139.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
425.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
514.0ms
(* (pow t 1.0) (pow k 2.0))
616.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))

simplify8.0s

Counts
371 → 371
Iterations
IterNodes
done5002
23679
11252
0432

prune1.2s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 11.2b

localize70.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (sin k) l) (/ (sin k) l))
0.6b
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
0.7b
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
16.5b
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0))

rewrite372.0ms

Algorithm
rewrite-expression-head
Rules
3948×add-exp-log
2751×prod-exp
1320×div-exp
1152×pow-exp
594×pow-to-exp
217×rec-exp 1-exp
99×add-cbrt-cube
50×add-sqr-sqrt
49×times-frac
38×*-un-lft-identity add-cube-cbrt
37×cbrt-unprod
34×cbrt-undiv
23×associate-*l*
14×pow1 associate-*r*
13×swap-sqr
div-inv
associate-/r/ associate-/l*
associate-*l/ add-log-exp unswap-sqr
frac-times associate-*r/
clear-num associate-/r* frac-2neg pow-prod-down *-commutative
pow2 pow-plus pow-sqr pow-prod-up pow-flip inv-pow
Counts
4 → 827
Calls
4 calls:
23.0ms
(* (/ (sin k) l) (/ (sin k) l))
28.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
67.0ms
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
136.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0))

series1.4s

Counts
4 → 12
Calls
4 calls:
85.0ms
(* (/ (sin k) l) (/ (sin k) l))
119.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
519.0ms
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
635.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0))

simplify8.3s

Counts
839 → 839
Iterations
IterNodes
done5001
11862
0639

prune1.5s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 11.1b

localize48.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (sin k) l) (/ (sin k) l))
0.6b
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
0.6b
(/ 1 (* (pow t 1.0) (pow k (/ 2.0 2))))
16.5b
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ (/ 1 (* (pow t 1.0) (pow k (/ 2.0 2)))) (pow k (/ 2.0 2))) 1.0) 2.0))

rewrite340.0ms

Algorithm
rewrite-expression-head
Rules
3792×add-exp-log
2067×prod-exp
1824×div-exp
1092×pow-exp
534×pow-to-exp
190×rec-exp 1-exp
95×add-cbrt-cube
50×add-sqr-sqrt
49×times-frac
38×*-un-lft-identity add-cube-cbrt
35×cbrt-unprod
33×cbrt-undiv
23×associate-*l*
14×pow1 associate-*r*
13×swap-sqr
div-inv
associate-/r/ associate-/l*
associate-*l/ add-log-exp unswap-sqr
frac-times associate-*r/
clear-num associate-/r* frac-2neg pow-prod-down *-commutative
pow2 pow-plus pow-sqr pow-prod-up pow-flip inv-pow
Counts
4 → 763
Calls
4 calls:
22.0ms
(* (/ (sin k) l) (/ (sin k) l))
30.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
24.0ms
(/ 1 (* (pow t 1.0) (pow k (/ 2.0 2))))
167.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ (/ 1 (* (pow t 1.0) (pow k (/ 2.0 2)))) (pow k (/ 2.0 2))) 1.0) 2.0))

series1.3s

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (/ (sin k) l) (/ (sin k) l))
117.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
523.0ms
(/ 1 (* (pow t 1.0) (pow k (/ 2.0 2))))
628.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ (/ 1 (* (pow t 1.0) (pow k (/ 2.0 2)))) (pow k (/ 2.0 2))) 1.0) 2.0))

simplify8.5s

Counts
775 → 775
Iterations
IterNodes
done5000
11752
0634

prune1.4s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 11.1b

regimes853.0ms

Accuracy

16.5% (5.2b remaining)

Error of 15.5b against oracle of 10.3b and baseline of 16.5b

bsearch408.0ms

Steps
ItersRangePoint
8
-8.950291804104186e-77
-8.995463716080387e-80
-9.12674325213613e-80

simplify8.0ms

Iterations
IterNodes
done44
144
034

end0.0ms

sample30.0s

Algorithm
intervals
Results
8.7s2317×body2560valid
8.0s3989×body1280valid
7.4s932×body5120valid
3.4s2554×body640valid
796.0ms977×body320valid
760.0ms1985×body80valid
217.0ms421×body160valid