Details

Time bar (total: 9.3s)

sample23.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11111
21211
done1211

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

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

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
50×times-frac
45×add-sqr-sqrt
31×add-cube-cbrt
21×fma-def
11×distribute-lft-out
associate-/r* distribute-lft-out--
add-exp-log add-cbrt-cube difference-of-squares
associate-/r/ associate-/l*
add-log-exp
pow1 expm1-log1p-u log1p-expm1-u div-inv
cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+
+-commutative frac-add sum-log
Counts
3 → 114
Calls
3 calls:
86.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
19.0ms
(/ x (+ x 1.0))
18.0ms
(/ 1.0 (- x 1.0))

series265.0ms

Counts
3 → 9
Calls
3 calls:
171.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
47.0ms
(/ x (+ x 1.0))
47.0ms
(/ 1.0 (- x 1.0))

simplify1.3s

Counts
123 → 123
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01751183
14311098
217521043
done50011039

prune282.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ x (+ x 1.0))
0.0b
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)

rewrite266.0ms

Algorithm
rewrite-expression-head
Rules
123×*-un-lft-identity
66×times-frac
49×add-sqr-sqrt
35×add-cube-cbrt
25×distribute-lft-out
21×fma-def
13×distribute-lft-out--
add-exp-log associate-/r* add-cbrt-cube
unpow-prod-down cube-prod
difference-of-squares
associate-/r/ associate-/l* add-log-exp
pow1
expm1-log1p-u log1p-expm1-u
cube-div pow-unpow flip3-+ flip-+ div-inv
cbrt-undiv flip3-- frac-2neg div-exp frac-add clear-num flip--
+-commutative cube-mult pow-to-exp pow-pow unpow3 pow-exp sum-log rem-cube-cbrt sqr-pow
Counts
4 → 152
Calls
4 calls:
91.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
13.0ms
(/ 1.0 (- x 1.0))
11.0ms
(/ x (+ x 1.0))
144.0ms
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)

series463.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
31.0ms
(/ 1.0 (- x 1.0))
41.0ms
(/ x (+ x 1.0))
232.0ms
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)

simplify1.9s

Counts
164 → 164
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02172010
16351804
228901705
done50001701

prune461.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(pow (+ (* (/ 1.0 (- (pow x 3) (pow 1.0 3))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (/ x (+ x 1.0))) 3)
0.3b
(/ 1.0 (- (pow x 3) (pow 1.0 3)))
18.8b
(* (/ 1.0 (- (pow x 3) (pow 1.0 3))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

rewrite793.0ms

Algorithm
rewrite-expression-head
Rules
249×add-sqr-sqrt
163×times-frac
154×*-un-lft-identity
112×difference-of-squares
87×unpow-prod-down cube-prod
81×associate-*l*
76×add-cube-cbrt
57×sqr-pow
35×distribute-lft-out--
29×associate-/r*
14×add-exp-log add-cbrt-cube
pow1 difference-cubes cube-div
flip3-+ associate-/r/ flip-+ associate-/l*
frac-add
expm1-log1p-u frac-times associate-*r/ log1p-expm1-u distribute-lft-out add-log-exp
cbrt-undiv pow-unpow div-exp associate-*r* div-inv
flip3-- frac-2neg associate-*l/ prod-exp clear-num flip-- cbrt-unprod unswap-sqr
distribute-rgt-in cube-mult pow-to-exp pow-pow distribute-lft-in unpow3 pow-prod-down pow-exp *-commutative rem-cube-cbrt
Counts
4 → 294
Calls
4 calls:
13.0ms
(/ x (+ x 1.0))
476.0ms
(pow (+ (* (/ 1.0 (- (pow x 3) (pow 1.0 3))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (/ x (+ x 1.0))) 3)
67.0ms
(/ 1.0 (- (pow x 3) (pow 1.0 3)))
216.0ms
(* (/ 1.0 (- (pow x 3) (pow 1.0 3))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

series570.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ x (+ x 1.0))
329.0ms
(pow (+ (* (/ 1.0 (- (pow x 3) (pow 1.0 3))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (/ x (+ x 1.0))) 3)
102.0ms
(/ 1.0 (- (pow x 3) (pow 1.0 3)))
96.0ms
(* (/ 1.0 (- (pow x 3) (pow 1.0 3))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

simplify879.0ms

Counts
306 → 306
Iterations

Useful iterations: done (861.0ms)

IterNodesCost
04297168
116446120
done50015790

prune1.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01014
11214
done1214

end0.0ms

sample591.0ms

Algorithm
intervals
Results
415.0ms8000×body80valid