Details

Time bar (total: 28.5s)

sample560.0ms

Algorithm
intervals
Results
188.0ms30×body2560valid
117.0ms56×body1280valid
89.0ms32×body640valid
39.0ms139×body80valid
10.0ms11×body320valid
3.0msbody160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
12974
11974
10972
9868
8710
7513
6412
5279
4149
390
243
119
010

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 13.4b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* PI l)) F)
0.2b
(* PI l)
0.2b
(* PI l)
31.4b
(tan (* PI l))

rewrite71.0ms

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:
23.0ms
(/ (tan (* PI l)) F)
21.0ms
(* PI l)
12.0ms
(* PI l)
12.0ms
(tan (* PI l))

series337.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(/ (tan (* PI l)) F)
29.0ms
(* PI l)
25.0ms
(* PI l)
128.0ms
(tan (* PI l))

simplify2.0s

Counts
96 → 96
Iterations
IterNodes
44376
31479
2556
1219
0114

prune991.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 8.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.6b
(/ 1 (/ F (tan (* PI l))))
31.4b
(tan (* PI l))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
55×add-sqr-sqrt
51×*-un-lft-identity add-cube-cbrt
19×add-exp-log
14×associate-/r*
13×add-cbrt-cube
pow1
div-exp
associate-*r* associate-*l*
tan-quot associate-/r/ div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv associate-/l*
rec-exp 1-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
clear-num frac-2neg pow-flip inv-pow
Counts
4 → 136
Calls
4 calls:
11.0ms
(* PI l)
11.0ms
(* PI l)
26.0ms
(/ 1 (/ F (tan (* PI l))))
9.0ms
(tan (* PI l))

series342.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* PI l)
29.0ms
(* PI l)
194.0ms
(/ 1 (/ F (tan (* PI l))))
91.0ms
(tan (* PI l))

simplify1.9s

Counts
148 → 148
Iterations
IterNodes
32710
21033
1464
0207

prune1.4s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 8.5b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ 1 F) (tan (* PI l)))
31.4b
(tan (* PI l))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×associate-*l*
17×*-un-lft-identity add-exp-log
16×add-cube-cbrt
13×add-cbrt-cube
11×times-frac
10×pow1
associate-*r*
prod-exp
unswap-sqr
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down tan-quot *-commutative
div-exp
frac-times cbrt-undiv rec-exp 1-exp associate-*l/ associate-*r/ div-inv
Counts
4 → 93
Calls
4 calls:
6.0ms
(* PI l)
6.0ms
(* PI l)
58.0ms
(* (/ 1 F) (tan (* PI l)))
17.0ms
(tan (* PI l))

series335.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* PI l)
29.0ms
(* PI l)
180.0ms
(* (/ 1 F) (tan (* PI l)))
97.0ms
(tan (* PI l))

simplify2.6s

Counts
105 → 105
Iterations
IterNodes
44090
31682
2707
1292
0133

prune1.0s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 8.5b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt F)
0.6b
(cbrt F)
0.6b
(cbrt F)
31.4b
(tan (* PI l))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3
tan-quot
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt F)
1.0ms
(cbrt F)
1.0ms
(cbrt F)
17.0ms
(tan (* PI l))

series908.0ms

Counts
4 → 12
Calls
4 calls:
264.0ms
(cbrt F)
296.0ms
(cbrt F)
267.0ms
(cbrt F)
80.0ms
(tan (* PI l))

simplify748.0ms

Counts
65 → 65
Iterations
IterNodes
42098
3741
2272
1109
057

prune797.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 8.5b

regimes739.0ms

Accuracy

75.6% (1.0b remaining)

Error of 9.2b against oracle of 8.2b and baseline of 12.3b

bsearch3.0ms

simplify11.0ms

Iterations
IterNodes
228
128
024

end0.0ms

sample12.3s

Algorithm
intervals
Results
4.6s811×body2560valid
3.9s1698×body1280valid
1.2s4511×body80valid
1.2s974×body640valid
801.0ms401×body320valid
177.0msbody10240exit
96.0ms199×body160valid