Details

Time bar (total: 31.0s)

sample295.0ms

Algorithm
intervals
Results
94.0ms80×body1280valid
90.0ms85×body640valid
44.0ms241×body80valid
29.0ms51×body320valid
7.0ms19×body160valid

simplify2.8s

Counts
1 → 1

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.8b

localize49.0ms

Local error

Found 3 expressions with local error:

7.2b
(- (exp l) (exp (- l)))
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
0.0b
(* J (- (exp l) (exp (- l))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log
associate-*r*
add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
sub-neg flip3-- insert-posit16 flip--
distribute-rgt-in distribute-lft-in associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
Counts
3 → 63
Calls
3 calls:
Slowest
58.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
33.0ms
(* J (- (exp l) (exp (- l))))
19.0ms
(- (exp l) (exp (- l)))

series276.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
134.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
87.0ms
(* J (- (exp l) (exp (- l))))
55.0ms
(- (exp l) (exp (- l)))

simplify1.2s

Counts
72 → 72

prune1.0s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 1/3 (* l l))
0.1b
(* (* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
0.0b
(* (pow l 5) 1/60)
0.0b
(* l (+ (* 1/3 (* l l)) 2))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×add-sqr-sqrt
18×add-cbrt-cube
16×pow1
14×associate-*l*
11×*-un-lft-identity add-cube-cbrt
10×associate-*r* prod-exp
cbrt-unprod
pow-prod-down
unswap-sqr
unpow-prod-down associate-*r/ *-commutative insert-posit16 add-log-exp
flip3-+ associate-*l/ flip-+ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in pow-exp
Counts
4 → 90
Calls
4 calls:
Slowest
79.0ms
(* l (+ (* 1/3 (* l l)) 2))
74.0ms
(* (* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
34.0ms
(* 1/3 (* l l))
16.0ms
(* (pow l 5) 1/60)

series483.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
231.0ms
(* (* J (+ (* (pow l 5) 1/60) (* l (+ (* 1/3 (* l l)) 2)))) (cos (/ K 2)))
127.0ms
(* l (+ (* 1/3 (* l l)) 2))
97.0ms
(* (pow l 5) 1/60)
27.0ms
(* 1/3 (* l l))

simplify846.0ms

Counts
102 → 102

prune1.7s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize97.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))
0.2b
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
Slowest
17.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
2.0ms
(cbrt (cos (/ K 2)))
2.0ms
(cbrt (cos (/ K 2)))
2.0ms
(cbrt (cos (/ K 2)))

series742.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
262.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
188.0ms
(cbrt (cos (/ K 2)))
162.0ms
(cbrt (cos (/ K 2)))
129.0ms
(cbrt (cos (/ K 2)))

simplify4.0s

Counts
89 → 89

prune1.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* l (sqrt (+ (* 1/3 (* l l)) 2))) (sqrt (+ (* 1/3 (* l l)) 2)))
0.4b
(* l (sqrt (+ (* 1/3 (* l l)) 2)))
0.2b
(* 1/3 (* l l))
0.2b
(* 1/3 (* l l))

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
17×add-sqr-sqrt
14×sqrt-div associate-*r*
11×*-un-lft-identity add-cube-cbrt
10×associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
flip3-+ sqrt-prod flip-+
frac-times *-commutative insert-posit16 add-log-exp unswap-sqr
associate-*l/
Counts
4 → 95
Calls
4 calls:
Slowest
189.0ms
(* (* l (sqrt (+ (* 1/3 (* l l)) 2))) (sqrt (+ (* 1/3 (* l l)) 2)))
44.0ms
(* l (sqrt (+ (* 1/3 (* l l)) 2)))
13.0ms
(* 1/3 (* l l))
13.0ms
(* 1/3 (* l l))

series380.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
180.0ms
(* l (sqrt (+ (* 1/3 (* l l)) 2)))
121.0ms
(* (* l (sqrt (+ (* 1/3 (* l l)) 2))) (sqrt (+ (* 1/3 (* l l)) 2)))
45.0ms
(* 1/3 (* l l))
35.0ms
(* 1/3 (* l l))

simplify2.0s

Counts
107 → 107

prune2.2s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes460.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch4.0ms

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.0s2694×body1280valid
2.1s2525×body640valid
1.7s8388×body80valid
916.0ms1487×body320valid
655.0ms689×body160valid