Details

Time bar (total: 27.8s)

sample372.0ms

Algorithm
intervals
Results
109.0ms24×body2560valid
59.0ms50×body1280valid
24.0ms33×body640valid
23.0ms143×body80valid
7.0ms16×body320valid
2.0msbody160valid

simplify5.8s

Counts
1 → 1
Iterations
IterNodes
done5000
72576
6880
5396
4166
391
245
121
010

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.6b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
4.7b
(/ (tan (* PI l)) (* F F))
30.7b
(tan (* PI l))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
times-frac prod-exp cbrt-unprod associate-/l*
cbrt-undiv div-exp pow-prod-down tan-quot *-commutative unswap-sqr
clear-num associate-/r* frac-2neg div-inv associate-/l/
Counts
4 → 78
Calls
4 calls:
13.0ms
(* PI l)
14.0ms
(* PI l)
19.0ms
(/ (tan (* PI l)) (* F F))
15.0ms
(tan (* PI l))

series308.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* PI l)
25.0ms
(* PI l)
153.0ms
(/ (tan (* PI l)) (* F F))
100.0ms
(tan (* PI l))

simplify1.5s

Counts
90 → 90
Iterations
IterNodes
done5003
33184
2719
1240
0108

prune422.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 7.8b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* PI l)) F)
0.2b
(* PI l)
0.2b
(* PI l)
30.7b
(tan (* PI l))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
times-frac
pow1
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
pow-prod-down prod-exp tan-quot *-commutative cbrt-unprod unswap-sqr
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
4 → 84
Calls
4 calls:
12.0ms
(/ (tan (* PI l)) F)
6.0ms
(* PI l)
6.0ms
(* PI l)
8.0ms
(tan (* PI l))

series274.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(/ (tan (* PI l)) F)
24.0ms
(* PI l)
32.0ms
(* PI l)
79.0ms
(tan (* PI l))

simplify1.9s

Counts
96 → 96
Iterations
IterNodes
done5005
31667
2588
1227
0114

prune493.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.3b

localize35.0ms

Local error

Found 4 expressions with local error:

7.4b
(cbrt (/ (tan (* PI l)) F))
30.7b
(tan (* PI l))
30.7b
(tan (* PI l))
30.7b
(tan (* PI l))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
tan-quot
cbrt-div pow1/3 div-inv
Counts
4 → 58
Calls
4 calls:
2.0ms
(cbrt (/ (tan (* PI l)) F))
9.0ms
(tan (* PI l))
8.0ms
(tan (* PI l))
22.0ms
(tan (* PI l))

series517.0ms

Counts
4 → 12
Calls
4 calls:
259.0ms
(cbrt (/ (tan (* PI l)) F))
84.0ms
(tan (* PI l))
81.0ms
(tan (* PI l))
93.0ms
(tan (* PI l))

simplify1.8s

Counts
70 → 70
Iterations
IterNodes
done5001
31487
2490
1209
0114

prune514.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 6.3b

localize86.0ms

Local error

Found 4 expressions with local error:

30.7b
(tan (* PI l))
30.7b
(tan (* PI l))
30.7b
(tan (* PI l))
30.7b
(tan (* PI l))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube tan-quot add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
11.0ms
(tan (* PI l))
8.0ms
(tan (* PI l))
8.0ms
(tan (* PI l))
8.0ms
(tan (* PI l))

series399.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(tan (* PI l))
88.0ms
(tan (* PI l))
114.0ms
(tan (* PI l))
102.0ms
(tan (* PI l))

simplify2.0s

Counts
56 → 56
Iterations
IterNodes
done5000
41563
3515
2180
166
031

prune395.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 6.3b

regimes674.0ms

Accuracy

76.1% (1.4b remaining)

Error of 7.8b against oracle of 6.4b and baseline of 12.3b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done32
132
028

end0.0ms

sample10.1s

Algorithm
intervals
Results
4.8s814×body2560valid
2.2s1632×body1280valid
1.3s4670×body80valid
1.3s923×body640valid
179.0ms367×body320valid
107.0ms210×body160valid
57.0msbody10240exit