Details

Time bar (total: 36.5s)

sample61.0ms

Algorithm
intervals
Results
21.0ms61×body640valid
16.0ms51×body320valid
11.0ms129×body80valid
3.0ms15×body160valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
313
213
19
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
3.1b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
370×*-un-lft-identity
366×times-frac
277×add-sqr-sqrt
253×add-cube-cbrt
234×prod-diff
49×distribute-lft-out
37×div-inv
30×associate-/r/
18×fma-neg
15×flip3-+ flip-+
10×distribute-lft-out--
difference-of-squares
add-exp-log
associate-/r* add-cbrt-cube add-log-exp
pow1 associate-/l*
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-- diff-log 1-exp frac-sub pow-flip flip-- inv-pow
Counts
2 → 327
Calls
2 calls:
16.0ms
(/ 1 (+ x 1))
88.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series55.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(/ 1 (+ x 1))
39.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify5.7s

Counts
333 → 333
Iterations
IterNodes
33474
21490
1797
0358

prune2.6s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- (- x 1) x) (fma x x x))
2.4b
(- (- x 1) x)

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
56×add-sqr-sqrt
30×prod-diff add-cube-cbrt
19×distribute-lft-out--
18×times-frac
13×difference-of-squares
11×associate--l+
fma-neg add-log-exp
associate-/l*
add-cbrt-cube difference-of-sqr-1 add-exp-log
associate-/r* diff-log
expm1-log1p-u pow1 sub-neg flip3-- insert-posit16 log1p-expm1-u flip-- associate-/l/
associate--l- cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Counts
2 → 104
Calls
2 calls:
73.0ms
(/ (- (- x 1) x) (fma x x x))
44.0ms
(- (- x 1) x)

series42.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ (- (- x 1) x) (fma x x x))
7.0ms
(- (- x 1) x)

simplify10.2s

Counts
110 → 110
Iterations
IterNodes
46030
31820
2688
1329
0155

prune855.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- -1 x) x)
0.1b
(/ 1 (* (- -1 x) x))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
10×add-sqr-sqrt
add-cbrt-cube
*-un-lft-identity
pow1
add-cube-cbrt
associate-*l*
div-exp associate-*l/ prod-exp
times-frac associate-*r* associate-/l*
expm1-log1p-u cbrt-undiv rec-exp flip3-- 1-exp pow-prod-down associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u pow-flip flip-- add-log-exp
clear-num associate-/r* frac-2neg *-commutative div-inv distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
2 → 58
Calls
2 calls:
29.0ms
(* (- -1 x) x)
25.0ms
(/ 1 (* (- -1 x) x))

series112.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(* (- -1 x) x)
26.0ms
(/ 1 (* (- -1 x) x))

simplify2.3s

Counts
64 → 64
Iterations
IterNodes
32423
2768
1216
097

prune402.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
24×associate-/l*
16×distribute-lft-out-- difference-of-squares
15×add-exp-log
10×associate-/r/
add-cbrt-cube
associate-/r* div-exp
div-inv
flip3-- flip--
cbrt-undiv
pow1
expm1-log1p-u rec-exp clear-num frac-2neg 1-exp insert-posit16 log1p-expm1-u add-log-exp
pow-flip inv-pow associate-/l/
Counts
2 → 151
Calls
2 calls:
9.0ms
(/ 1 (- -1 x))
15.0ms
(/ (/ 1 (- -1 x)) x)

series65.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ 1 (- -1 x))
33.0ms
(/ (/ 1 (- -1 x)) x)

simplify11.3s

Counts
157 → 157
Iterations
IterNodes
33175
21077
1508
0227

prune1.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes41.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
27
17
06

end0.0ms

sample1.3s

Algorithm
intervals
Results
554.0ms1951×body640valid
331.0ms4234×body80valid
262.0ms1210×body320valid
75.0ms606×body160valid