Details

Time bar (total: 29.2s)

sample1.4s

Algorithm
intervals
Results
675.0ms14×body80valid
278.0ms57×body2560valid
138.0ms72×body1280valid
89.0ms14×body160valid
89.0ms70×body640valid
24.0ms29×body320valid

simplify20.0ms

Counts
1 → 1
Iterations
IterNodes
done19
319
217
113
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.6b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x (sin x)) (- x (tan x)))
1.6b
(- x (tan x))
1.7b
(- x (sin x))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt *-un-lft-identity
25×times-frac
15×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
add-log-exp
associate-/r* add-cbrt-cube add-exp-log associate-/l*
flip3-- flip--
pow1 insert-posit16
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Counts
3 → 83
Calls
3 calls:
20.0ms
(/ (- x (sin x)) (- x (tan x)))
6.0ms
(- x (tan x))
12.0ms
(- x (sin x))

series275.0ms

Counts
3 → 9
Calls
3 calls:
147.0ms
(/ (- x (sin x)) (- x (tan x)))
80.0ms
(- x (tan x))
48.0ms
(- x (sin x))

simplify939.0ms

Counts
92 → 92
Iterations
IterNodes
done2010
32010
2964
1375
0160

prune955.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x (sin x)) (- x (tan x)))
0.0b
(log (exp (/ (- x (sin x)) (- x (tan x)))))
1.6b
(- x (tan x))
1.7b
(- x (sin x))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt *-un-lft-identity
50×times-frac
32×log-pow
31×exp-prod
28×add-cube-cbrt
24×distribute-lft-out-- difference-of-squares
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- flip-- associate-/l*
associate-/r/ insert-posit16
log-prod
sub-neg diff-log div-sub div-inv associate-/l/
cbrt-undiv log-div clear-num frac-2neg exp-diff div-exp rem-log-exp
Counts
4 → 128
Calls
4 calls:
26.0ms
(/ (- x (sin x)) (- x (tan x)))
42.0ms
(log (exp (/ (- x (sin x)) (- x (tan x)))))
5.0ms
(- x (tan x))
6.0ms
(- x (sin x))

series283.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(/ (- x (sin x)) (- x (tan x)))
84.0ms
(log (exp (/ (- x (sin x)) (- x (tan x)))))
56.0ms
(- x (tan x))
39.0ms
(- x (sin x))

simplify1.2s

Counts
140 → 140
Iterations
IterNodes
done2007
32007
21054
1444
0223

prune1.5s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin x) (- x (tan x)))
1.5b
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
1.6b
(- x (tan x))
1.6b
(- x (tan x))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
54×*-un-lft-identity
44×add-sqr-sqrt
33×times-frac
18×distribute-lft-out--
16×add-cube-cbrt
12×difference-of-squares
10×add-log-exp
flip3-- add-cbrt-cube add-exp-log associate-/r/ flip--
associate-/r*
pow1 insert-posit16
sub-neg distribute-rgt-out-- diff-log div-inv associate-/l*
cbrt-undiv clear-num frac-2neg div-exp frac-sub sub-div
Counts
4 → 98
Calls
4 calls:
12.0ms
(/ (sin x) (- x (tan x)))
76.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
9.0ms
(- x (tan x))
9.0ms
(- x (tan x))

series484.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(/ (sin x) (- x (tan x)))
266.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
74.0ms
(- x (tan x))
60.0ms
(- x (tan x))

simplify1.1s

Counts
110 → 110
Iterations
IterNodes
done2000
32000
21111
1392
0180

prune954.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

1.6b
(- x (tan x))
1.7b
(- x (sin x))
1.7b
(- x (sin x))
1.7b
(- x (sin x))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 60
Calls
4 calls:
5.0ms
(- x (tan x))
15.0ms
(- x (sin x))
11.0ms
(- x (sin x))
5.0ms
(- x (sin x))

series250.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(- x (tan x))
71.0ms
(- x (sin x))
62.0ms
(- x (sin x))
44.0ms
(- x (sin x))

simplify1.3s

Counts
72 → 72
Iterations
IterNodes
done2000
52000
41619
3720
2357
1155
078

prune1.0s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes109.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 30.9b

bsearch145.0ms

Steps
ItersRangePoint
11
5.037382729650074e-10
1937402784720.5117
0.031240215431948184
6
-0.09018726350273112
-0.009521407882115243
-0.028213729881585915

simplify8.0ms

Iterations
IterNodes
done27
127
022

end0.0ms

sample17.0s

Algorithm
intervals
Results
6.9s1640×body2560valid
5.4s2718×body1280valid
2.9s1830×body640valid
1.1s962×body320valid
270.0ms486×body160valid
139.0ms364×body80valid