Details

Time bar (total: 33.1s)

sample758.0ms

Algorithm
intervals
Results
184.0ms30×body2560valid
112.0ms56×body1280valid
80.0ms32×body640valid
41.0ms139×body80valid
10.0ms11×body320valid
3.0msbody160valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
11939
10939
9887
8713
7493
6401
5274
4144
385
241
118
010

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 13.4b

localize37.0ms

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))

rewrite78.0ms

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*
insert-posit16 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 → 76
Calls
4 calls:
22.0ms
(/ (tan (* PI l)) F)
11.0ms
(* PI l)
12.0ms
(* PI l)
20.0ms
(tan (* PI l))

series307.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(/ (tan (* PI l)) F)
39.0ms
(* PI l)
44.0ms
(* PI l)
90.0ms
(tan (* PI l))

simplify1.8s

Counts
88 → 88
Iterations
IterNodes
44421
31440
2539
1211
0108

prune992.0ms

Pruning

14 alts after pruning (14 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)
0.6b
(/ 1 (/ F (tan (* PI l))))
31.4b
(tan (* PI l))

rewrite64.0ms

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
insert-posit16 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 → 128
Calls
4 calls:
5.0ms
(* PI l)
7.0ms
(* PI l)
34.0ms
(/ 1 (/ F (tan (* PI l))))
16.0ms
(tan (* PI l))

series289.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* PI l)
29.0ms
(* PI l)
146.0ms
(/ 1 (/ F (tan (* PI l))))
83.0ms
(tan (* PI l))

simplify3.7s

Counts
140 → 140
Iterations
IterNodes
33208
21095
1455
0201

prune1.3s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 8.5b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×associate-*r*
17×*-un-lft-identity add-exp-log
16×add-cube-cbrt
13×add-cbrt-cube
11×times-frac
10×pow1
associate-*l*
prod-exp
unswap-sqr
cbrt-unprod insert-posit16 add-log-exp
pow-prod-down tan-quot *-commutative
div-exp
frac-times cbrt-undiv rec-exp 1-exp associate-*l/ associate-*r/ un-div-inv div-inv
Counts
4 → 86
Calls
4 calls:
5.0ms
(* PI l)
5.0ms
(* PI l)
29.0ms
(* (tan (* PI l)) (/ 1 F))
8.0ms
(tan (* PI l))

series301.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* PI l)
35.0ms
(* PI l)
133.0ms
(* (tan (* PI l)) (/ 1 F))
104.0ms
(tan (* PI l))

simplify1.4s

Counts
98 → 98
Iterations
IterNodes
32228
2839
1309
0135

prune921.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 8.5b

localize32.0ms

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))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow1/3
tan-quot
Counts
4 → 45
Calls
4 calls:
1.0ms
(cbrt F)
1.0ms
(cbrt F)
1.0ms
(cbrt F)
16.0ms
(tan (* PI l))

series963.0ms

Counts
4 → 12
Calls
4 calls:
313.0ms
(cbrt F)
257.0ms
(cbrt F)
293.0ms
(cbrt F)
101.0ms
(tan (* PI l))

simplify4.6s

Counts
57 → 57
Iterations
IterNodes
57984
41994
3688
2257
1103
053

prune651.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 8.5b

regimes627.0ms

Accuracy

86.9% (0.5b remaining)

Error of 8.7b against oracle of 8.2b and baseline of 12.3b

bsearch4.0ms

simplify7.0ms

Iterations
IterNodes
226
126
021

end0.0ms

sample12.8s

Algorithm
intervals
Results
4.6s811×body2560valid
3.8s1698×body1280valid
1.3s974×body640valid
1.2s401×body320valid
1.2s4511×body80valid
178.0ms199×body160valid
173.0msbody10240exit