Details

Time bar (total: 2.8s)

sample11.0ms

Algorithm
intervals
Results
4.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
083
193
293
done93

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (+ x 1.0) (- 1.0 x))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/r* distribute-lft-out-- difference-of-squares
associate-/l*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
23.0ms
(/ (+ x 1.0) (- 1.0 x))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify78.0ms

Counts
48 → 48
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0205309
1681292
22801286
35002286
done5002286

prune71.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(log (exp (/ (+ x 1.0) (- 1.0 x))))
0.0b
(exp (/ (+ x 1.0) (- 1.0 x)))
0.0b
(/ (+ x 1.0) (- 1.0 x))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity
61×add-sqr-sqrt
60×times-frac
52×exp-prod
35×add-cube-cbrt
27×log-pow
16×distribute-lft-out
13×distribute-lft-out-- difference-of-squares
associate-/r/
add-exp-log associate-/r* add-cbrt-cube
pow1 associate-/l* add-log-exp
log-prod flip3-- flip-- div-inv
associate-/l/
cbrt-undiv frac-2neg flip3-+ div-exp rem-log-exp clear-num flip-+ rem-exp-log
Counts
3 → 117
Calls
3 calls:
37.0ms
(log (exp (/ (+ x 1.0) (- 1.0 x))))
32.0ms
(exp (/ (+ x 1.0) (- 1.0 x)))
26.0ms
(/ (+ x 1.0) (- 1.0 x))

series151.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(log (exp (/ (+ x 1.0) (- 1.0 x))))
84.0ms
(exp (/ (+ x 1.0) (- 1.0 x)))
32.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify97.0ms

Counts
126 → 126
Iterations

Useful iterations: 3 (89.0ms)

IterNodesCost
0309731
1889688
23417670
35002667
done5002667

prune230.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.0b
(exp (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
0.1b
(/ (sqrt (+ x 1.0)) (- 1.0 x))
0.1b
(* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
92×add-sqr-sqrt
74×times-frac
57×sqrt-prod
45×add-cube-cbrt
41×associate-*r*
15×distribute-lft-out-- difference-of-squares
13×distribute-lft-out
11×add-exp-log add-cbrt-cube
sqrt-div
pow1 associate-*l* associate-/l*
add-log-exp unswap-sqr
associate-/r*
flip3-+ associate-/r/ flip-+
cbrt-undiv frac-times flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod div-inv associate-/l/
rem-sqrt-square exp-prod exp-to-pow frac-2neg sqrt-pow1 pow1/2 associate-*r/ pow-prod-down clear-num *-commutative rem-exp-log
Counts
4 → 161
Calls
4 calls:
7.0ms
(sqrt (+ x 1.0))
6.0ms
(exp (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
21.0ms
(/ (sqrt (+ x 1.0)) (- 1.0 x))
65.0ms
(* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))

series242.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(sqrt (+ x 1.0))
84.0ms
(exp (* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x))))
93.0ms
(/ (sqrt (+ x 1.0)) (- 1.0 x))
35.0ms
(* (sqrt (+ x 1.0)) (/ (sqrt (+ x 1.0)) (- 1.0 x)))

simplify58.0ms

Counts
173 → 173
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05331457
120561308
250011241
done50011241

prune334.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

5.4b
(/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
17.5b
(* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3))))

rewrite244.0ms

Algorithm
rewrite-expression-head
Rules
285×add-sqr-sqrt
256×*-un-lft-identity
201×times-frac
144×difference-of-squares
108×unpow-prod-down cube-prod
106×associate-*r*
72×sqr-pow
64×add-cube-cbrt
51×distribute-lft-out
45×distribute-lft-out--
25×associate-/r*
difference-cubes add-exp-log add-cbrt-cube
pow1 associate-/r/ associate-/l*
flip3-+ associate-*l* flip-+
cbrt-undiv frac-times flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 274
Calls
2 calls:
51.0ms
(/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
169.0ms
(* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3))))

series111.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
61.0ms
(* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3))))

simplify140.0ms

Counts
280 → 280
Iterations

Useful iterations: 1 (19.0ms)

IterNodesCost
07093120
141452984
250022984
done50022984

prune468.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
085
185
done85

end0.0ms

sample242.0ms

Algorithm
intervals
Results
130.0ms8000×body80valid