Details

Time bar (total: 8.4s)

sample8.0ms

Algorithm
intervals
Results
3.0ms256×body80valid

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
045
165
275
done75

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ x (- 1.0 x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
5×associate-/r*
4×distribute-lft-out-- difference-of-squares
3×add-exp-log add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 39
Calls
1 calls:
5.0ms
(/ x (- 1.0 x))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ x (- 1.0 x))

simplify2.1s

Counts
42 → 42
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
084436
1174410
2426387
31082384
43263382
done5000382

prune63.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 1.0 x) -1)
0.1b
(/ 1 (+ (/ 1.0 x) -1))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
32×times-frac
30×*-un-lft-identity
20×add-cube-cbrt
13×fma-def
10×difference-of-sqr--1
6×add-exp-log associate-/r*
5×distribute-lft-out
4×add-cbrt-cube add-log-exp
3×pow1 associate-/l*
2×expm1-log1p-u flip3-+ div-exp associate-/r/ flip-+ log1p-expm1-u div-inv
1×cbrt-undiv +-commutative rec-exp pow-flip frac-2neg 1-exp clear-num sum-log inv-pow
Counts
2 → 76
Calls
2 calls:
9.0ms
(+ (/ 1.0 x) -1)
14.0ms
(/ 1 (+ (/ 1.0 x) -1))

series57.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(+ (/ 1.0 x) -1)
26.0ms
(/ 1 (+ (/ 1.0 x) -1))

simplify3.5s

Counts
82 → 82
Iterations

Useful iterations: 4 (2.4s)

IterNodesCost
0108801
1230699
2463656
31126650
44163648
done5000648

prune123.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1.0 x) -1)
0.1b
(fma (/ 1.0 x) (/ 1.0 x) -1)
0.3b
(/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1))
14.3b
(* (/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1)) (- (/ 1.0 x) -1))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
146×add-sqr-sqrt
134×*-un-lft-identity
129×add-cube-cbrt
117×prod-diff
112×times-frac
41×distribute-rgt-in distribute-lft-in
17×add-exp-log
13×fma-neg associate-*l*
12×div-inv
11×add-cbrt-cube
7×pow1
6×associate-*r* add-log-exp
4×expm1-log1p-u div-exp prod-exp log1p-expm1-u difference-of-squares
3×sub-neg flip3-- associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp 1-exp associate-*r/ cbrt-unprod distribute-lft-out--
1×pow-flip frac-2neg diff-log pow-prod-down associate-*l/ clear-num *-commutative fma-udef inv-pow
Counts
4 → 238
Calls
4 calls:
16.0ms
(- (/ 1.0 x) -1)
0.0ms
(fma (/ 1.0 x) (/ 1.0 x) -1)
2.0ms
(/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1))
40.0ms
(* (/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1)) (- (/ 1.0 x) -1))

series200.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(- (/ 1.0 x) -1)
64.0ms
(fma (/ 1.0 x) (/ 1.0 x) -1)
59.0ms
(/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1))
48.0ms
(* (/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1)) (- (/ 1.0 x) -1))

simplify1.6s

Counts
250 → 250
Iterations

Useful iterations: done (1.6s)

IterNodesCost
03217079
17885452
224433667
done50003643

prune290.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes23.0ms

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
045
done45

end0.0ms

sample193.0ms

Algorithm
intervals
Results
108.0ms8000×body80valid