Details

Time bar (total: 11.6s)

sample65.0ms

Algorithm
intervals
Results
17.0ms96×body10240exit
16.0ms64×body1280valid
11.0ms63×body640valid
4.0ms32×body320valid
3.0ms86×body80valid
1.0ms12×body160valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
177
287
done87

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 42.8b

localize13.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ (exp x) (- (exp x) 1.0))
3.8b
(- (exp x) 1.0)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r* distribute-lft-out-- difference-of-squares
add-cbrt-cube add-log-exp
add-exp-log associate-/l*
pow1 flip3-- associate-/r/ flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 51
Calls
2 calls:
22.0ms
(/ (exp x) (- (exp x) 1.0))
15.0ms
(- (exp x) 1.0)

series85.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (exp x) (- (exp x) 1.0))
36.0ms
(- (exp x) 1.0)

simplify1.3s

Counts
57 → 57
Iterations

Useful iterations: 3 (637.0ms)

IterNodesCost
091640
1191614
2645581
32908577
done5000577

prune282.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
0.0b
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
0.0b
(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
17×*-un-lft-identity add-cube-cbrt
12×add-exp-log
11×associate-*l*
10×add-cbrt-cube
times-frac
pow1 associate-*r* add-log-exp
unswap-sqr
unpow-prod-down prod-exp
associate-/r* flip3-+ flip-+ associate-/l*
distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/ associate-/r/ *-commutative cbrt-unprod unpow2 sqr-pow
pow-to-exp cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp pow-prod-down pow-exp div-inv
Counts
4 → 91
Calls
4 calls:
21.0ms
(/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
12.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
44.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
10.0ms
(* x 1/6)

series246.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
56.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
103.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
17.0ms
(* x 1/6)

simplify1.6s

Counts
103 → 103
Iterations

Useful iterations: 2 (507.0ms)

IterNodesCost
01701552
14551474
222521345
done50011345

prune457.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- 1 (/ 1.0 (exp x))))
0.0b
(/ 1.0 (exp x))
3.8b
(- 1 (/ 1.0 (exp x)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
64×add-sqr-sqrt
44×*-un-lft-identity
43×times-frac
24×add-cube-cbrt
20×difference-of-squares
11×associate-/r*
add-exp-log
add-cbrt-cube
associate-/l*
distribute-lft-out-- add-log-exp
pow1
div-exp
cbrt-undiv clear-num frac-2neg flip3-- associate-/r/ div-inv flip--
rec-exp sub-neg diff-log 1-exp pow-flip inv-pow
Counts
3 → 97
Calls
3 calls:
52.0ms
(/ 1 (- 1 (/ 1.0 (exp x))))
5.0ms
(/ 1.0 (exp x))
12.0ms
(- 1 (/ 1.0 (exp x)))

series162.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(/ 1 (- 1 (/ 1.0 (exp x))))
16.0ms
(/ 1.0 (exp x))
53.0ms
(- 1 (/ 1.0 (exp x)))

simplify1.2s

Counts
106 → 106
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01621303
13451155
211531101
done50001096

prune320.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp x) 3)
0.5b
(* (/ (exp x) (- (pow (exp x) 3) (pow 1.0 3))) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
0.5b
(/ (exp x) (- (pow (exp x) 3) (pow 1.0 3)))
3.7b
(- (pow (exp x) 3) (pow 1.0 3))

rewrite335.0ms

Algorithm
rewrite-expression-head
Rules
265×add-sqr-sqrt
151×times-frac
148×*-un-lft-identity
128×difference-of-squares
99×unpow-prod-down cube-prod
81×associate-*l*
68×add-cube-cbrt
65×sqr-pow
40×distribute-lft-out--
25×associate-/r*
12×add-cbrt-cube
add-exp-log
difference-cubes
pow1
add-log-exp
pow-pow associate-/r/
pow-unpow exp-prod flip3-- associate-*r* flip-- associate-/l*
frac-times cbrt-undiv flip3-+ div-exp prod-exp associate-*r/ cbrt-unprod flip-+ div-inv unswap-sqr
distribute-rgt-in cube-mult pow-to-exp clear-num sub-neg frac-2neg distribute-lft-in diff-log unpow3 pow-prod-down associate-*l/ pow-exp *-commutative rem-cube-cbrt
Counts
4 → 283
Calls
4 calls:
3.0ms
(pow (exp x) 3)
210.0ms
(* (/ (exp x) (- (pow (exp x) 3) (pow 1.0 3))) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
52.0ms
(/ (exp x) (- (pow (exp x) 3) (pow 1.0 3)))
46.0ms
(- (pow (exp x) 3) (pow 1.0 3))

series328.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(pow (exp x) 3)
165.0ms
(* (/ (exp x) (- (pow (exp x) 3) (pow 1.0 3))) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
79.0ms
(/ (exp x) (- (pow (exp x) 3) (pow 1.0 3)))
50.0ms
(- (pow (exp x) 3) (pow 1.0 3))

simplify648.0ms

Counts
295 → 295
Iterations

Useful iterations: done (637.0ms)

IterNodesCost
03166727
111385971
done50005759

prune1.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes159.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.1b and baseline of 1.0b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11514
done1514

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.3s2308×body1280valid
684.0ms2519×body10240exit
346.0ms1612×body640valid
110.0ms2859×body80valid
108.0ms827×body320valid
32.0ms396×body160valid