Details

Time bar (total: 2.9s)

sample36.0ms

Algorithm
intervals
Results
16.0ms79×body1280valid
6.0ms57×body640valid
3.0ms181×body80valid
1.0ms20×body320valid
1.0ms14×body160valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1133
2153
3153
done153

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.8b

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- (exp x) 1.0) x)
4.1b
(- (exp x) 1.0)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l* distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube add-log-exp
associate-/r*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 52
Calls
2 calls:
24.0ms
(/ (- (exp x) 1.0) x)
10.0ms
(- (exp x) 1.0)

series57.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ (- (exp x) 1.0) x)
15.0ms
(- (exp x) 1.0)

simplify72.0ms

Counts
58 → 58
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0222329
1625311
22739309
35001309
done5001309

prune114.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.4b
(* 1/6 (pow x 2))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
14.0ms
(* 1/6 (pow x 2))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(* 1/6 (pow x 2))

simplify72.0ms

Counts
30 → 30
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
010799
140487
2186787
3500286
done500286

prune51.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (exp x))
0.0b
(pow (exp x) 3)
0.0b
(/ (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x))))
4.1b
(- (pow (exp x) 3) (pow 1.0 3))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
158×add-sqr-sqrt
90×*-un-lft-identity
80×difference-of-squares
75×times-frac
63×unpow-prod-down cube-prod
41×sqr-pow
38×add-cube-cbrt
25×associate-/l* distribute-lft-out--
add-log-exp
add-cbrt-cube
add-exp-log
pow1 difference-cubes
pow-pow
pow-unpow exp-prod associate-/r*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative cube-mult pow-to-exp sub-neg frac-2neg diff-log unpow3 div-sub div-exp pow-exp clear-num sum-log div-inv distribute-lft-out rem-cube-cbrt
Counts
4 → 192
Calls
4 calls:
6.0ms
(+ 1.0 (exp x))
4.0ms
(pow (exp x) 3)
109.0ms
(/ (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x))))
32.0ms
(- (pow (exp x) 3) (pow 1.0 3))

series166.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(+ 1.0 (exp x))
27.0ms
(pow (exp x) 3)
94.0ms
(/ (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x))))
36.0ms
(- (pow (exp x) 3) (pow 1.0 3))

simplify92.0ms

Counts
204 → 204
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
06052945
126782881
250012803
done50012803

prune399.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp x) 3)
0.0b
(pow (exp x) 3)
0.0b
(* (pow (exp x) 3) (pow (exp x) 3))
4.0b
(- (* (pow (exp x) 3) (pow (exp x) 3)) (* (pow 1.0 3) (pow 1.0 3)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
32×unpow-prod-down cube-prod
28×add-cube-cbrt *-un-lft-identity
18×swap-sqr
16×unswap-sqr
14×sqr-pow
12×associate-*r* associate-*l*
10×add-exp-log
prod-exp
pow-to-exp pow-pow pow-exp add-cbrt-cube
pow1 cube-mult pow-unpow exp-prod unpow3 add-log-exp
pow-prod-down
rem-cube-cbrt
difference-cubes pow2 sub-neg flip3-- diff-log pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod difference-of-squares
Counts
4 → 146
Calls
4 calls:
4.0ms
(pow (exp x) 3)
4.0ms
(pow (exp x) 3)
29.0ms
(* (pow (exp x) 3) (pow (exp x) 3))
19.0ms
(- (* (pow (exp x) 3) (pow (exp x) 3)) (* (pow 1.0 3) (pow 1.0 3)))

series132.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(pow (exp x) 3)
23.0ms
(pow (exp x) 3)
33.0ms
(* (pow (exp x) 3) (pow (exp x) 3))
53.0ms
(- (* (pow (exp x) 3) (pow (exp x) 3)) (* (pow 1.0 3) (pow 1.0 3)))

simplify74.0ms

Counts
158 → 158
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
0320726
11540628
25001572
done5001572

prune317.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes25.0ms

Accuracy

98.9% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 21.2b

bsearch44.0ms

Steps
ItersRangePoint
10
-0.001391736753177052
-4.1211929036737376e-16
-9.202491378555593e-05

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04127
14127
done4127

end0.0ms

sample912.0ms

Algorithm
intervals
Results
375.0ms2262×body1280valid
172.0ms1661×body640valid
99.0ms5474×body80valid
68.0ms888×body320valid
17.0ms395×body160valid