Details

Time bar (total: 14.5s)

sample57.0ms

Algorithm
intervals
Results
19.0ms54×body640valid
12.0ms139×body80valid
11.0ms40×body320valid
4.0ms23×body160valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done18
218
115
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (+ x 1))
4.1b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
850×*-un-lft-identity
783×times-frac
710×add-sqr-sqrt
486×prod-diff
454×add-cube-cbrt
125×difference-of-squares
98×associate-/r/
94×distribute-lft-out
81×distribute-lft-out--
58×difference-of-sqr-1
52×div-inv
30×flip-+
29×flip3-+
21×flip--
20×flip3--
18×fma-neg
11×associate-/r* add-exp-log
add-cbrt-cube
associate-/l*
pow1 add-log-exp
div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp clear-num frac-2neg 1-exp pow-flip inv-pow
sub-neg diff-log frac-sub
Counts
3 → 638
Calls
3 calls:
14.0ms
(/ 1 (- x 1))
12.0ms
(/ 1 (+ x 1))
82.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

series115.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(/ 1 (- x 1))
19.0ms
(/ 1 (+ x 1))
79.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

simplify2.1s

Counts
647 → 647
Iterations
IterNodes
done5000
22576
11290
0553

prune1.5s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (- (* x x) (* 1 1)))
3.4b
(- (- x 1) (+ x 1))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
70×*-un-lft-identity
51×add-sqr-sqrt
37×prod-diff
29×add-cube-cbrt
15×difference-of-squares
14×add-log-exp
12×times-frac
11×associate--l+ distribute-lft-out--
distribute-lft-out
fma-neg
diff-log add-exp-log
difference-of-sqr-1
associate-/r* flip3-- add-cbrt-cube frac-sub flip--
pow1 associate-/l*
expm1-log1p-u sum-log sub-neg flip3-+ div-exp associate-/r/ flip-+ insert-posit16 log1p-expm1-u
associate--l- cbrt-undiv rec-exp clear-num frac-2neg 1-exp div-inv pow-flip associate--r+ inv-pow
Counts
2 → 115
Calls
2 calls:
15.0ms
(/ 1 (- (* x x) (* 1 1)))
47.0ms
(- (- x 1) (+ x 1))

series58.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ 1 (- (* x x) (* 1 1)))
7.0ms
(- (- x 1) (+ x 1))

simplify3.2s

Counts
121 → 121
Iterations
IterNodes
done5000
34995
21590
1525
0193

prune308.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ 1 (- (* x x) (* 1 1)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-exp-log
associate-/r* difference-of-squares
add-cbrt-cube associate-/l*
pow1 div-exp associate-/r/
expm1-log1p-u cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp insert-posit16 log1p-expm1-u div-inv pow-flip flip-- inv-pow add-log-exp
Counts
1 → 40
Calls
1 calls:
28.0ms
(/ 1 (- (* x x) (* 1 1)))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ 1 (- (* x x) (* 1 1)))

simplify1.8s

Counts
43 → 43
Iterations
IterNodes
done5001
31264
2420
1172
083

prune118.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac
207×*-un-lft-identity
170×add-sqr-sqrt
94×add-cube-cbrt
38×difference-of-squares
28×distribute-lft-out
21×associate-/l*
20×associate-/r/
19×difference-of-sqr-1 distribute-lft-out--
15×add-exp-log
11×associate-/r*
10×div-inv
flip3-+ add-cbrt-cube flip-+
div-exp
cbrt-undiv
pow1
expm1-log1p-u rec-exp clear-num frac-2neg 1-exp insert-posit16 log1p-expm1-u add-log-exp
flip3-- pow-flip flip-- inv-pow associate-/l/
Counts
2 → 213
Calls
2 calls:
10.0ms
(/ 1 (+ x 1))
27.0ms
(/ (/ 1 (+ x 1)) (- x 1))

series66.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ 1 (+ x 1))
47.0ms
(/ (/ 1 (+ x 1)) (- x 1))

simplify2.0s

Counts
219 → 219
Iterations
IterNodes
done5000
21544
1657
0264

prune611.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes25.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample2.1s

Algorithm
intervals
Results
760.0ms1246×body320valid
685.0ms1903×body640valid
401.0ms4212×body80valid
99.0ms639×body160valid