Details

Time bar (total: 23.4s)

sample652.0ms

Algorithm
intervals
Results
290.0ms57×body2560valid
106.0ms82×body1280valid
48.0ms59×body640valid
20.0ms38×body320valid
4.0ms12×body160valid
2.0msbody80valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done19
319
217
113
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.4b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x (sin x)) (- x (tan x)))
1.0b
(- x (sin x))
1.0b
(- x (tan x))

rewrite57.0ms

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
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Counts
3 → 80
Calls
3 calls:
21.0ms
(/ (- x (sin x)) (- x (tan x)))
5.0ms
(- x (sin x))
7.0ms
(- x (tan x))

series276.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(/ (- x (sin x)) (- x (tan x)))
73.0ms
(- x (sin x))
94.0ms
(- x (tan x))

simplify1.8s

Counts
89 → 89
Iterations
IterNodes
done5001
33309
2961
1372
0157

prune420.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin x) (- x (tan x)))
1.0b
(- x (tan x))
1.0b
(- x (tan x))
1.0b
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))

rewrite180.0ms

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
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 → 94
Calls
4 calls:
24.0ms
(/ (sin x) (- x (tan x)))
9.0ms
(- x (tan x))
9.0ms
(- x (tan x))
132.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))

series567.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(/ (sin x) (- x (tan x)))
99.0ms
(- x (tan x))
93.0ms
(- x (tan x))
285.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))

simplify2.3s

Counts
106 → 106
Iterations
IterNodes
done5015
34080
21132
1389
0177

prune527.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* 27/2800 (* x x)) (* x x))
0.2b
(* 9/40 (* x x))
0.2b
(* 27/2800 (* x x))
15.1b
(- (* 9/40 (* x x)) (* (* 27/2800 (* x x)) (* x x)))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
associate-*l*
*-un-lft-identity add-cube-cbrt add-log-exp
associate-*r* *-commutative
unswap-sqr
sub-neg flip3-- distribute-rgt-out-- diff-log flip--
Counts
4 → 79
Calls
4 calls:
84.0ms
(* (* 27/2800 (* x x)) (* x x))
13.0ms
(* 9/40 (* x x))
16.0ms
(* 27/2800 (* x x))
30.0ms
(- (* 9/40 (* x x)) (* (* 27/2800 (* x x)) (* x x)))

series368.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (* 27/2800 (* x x)) (* x x))
35.0ms
(* 9/40 (* x x))
56.0ms
(* 27/2800 (* x x))
209.0ms
(- (* 9/40 (* x x)) (* (* 27/2800 (* x x)) (* x x)))

simplify1.6s

Counts
91 → 91
Iterations
IterNodes
done5001
21106
1302
0102

prune230.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes71.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 31.9b

bsearch119.0ms

Steps
ItersRangePoint
11
3.4817375791661903e-26
573579.0075499975
0.0289731118094174
10
-84463.33967257517
-3.2432757514909933e-09
-0.029114572981685117

simplify5.0ms

Iterations
IterNodes
done28
128
024

end0.0ms

sample14.0s

Algorithm
intervals
Results
6.5s1654×body2560valid
4.0s2751×body1280valid
1.9s1866×body640valid
919.0ms925×body320valid
271.0ms459×body160valid
103.0ms345×body80valid