Details

Time bar (total: 7.3s)

sample45.0ms

Algorithm
intervals
Results
33.0ms256×body80valid

simplify31.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
87×*-un-lft-identity
63×add-sqr-sqrt
62×times-frac
35×add-cube-cbrt
27×fma-def
14×difference-of-squares
12×distribute-lft-out
11×associate-/r*
add-exp-log distribute-lft-out--
add-cbrt-cube difference-of-sqr-1
associate-/r/ associate-/l*
add-log-exp
pow1 div-inv
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- flip-+ flip--
+-commutative rec-exp sum-log 1-exp frac-add pow-flip inv-pow
Counts
3 → 136
Calls
3 calls:
Slowest
39.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
16.0ms
(/ 1 (- x 1))
8.0ms
(/ x (+ x 1))

series144.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
90.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
39.0ms
(/ x (+ x 1))
15.0ms
(/ 1 (- x 1))

simplify1.6s

Counts
145 → 145

prune950.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
112×*-un-lft-identity
70×times-frac
65×add-sqr-sqrt
37×add-cube-cbrt
27×fma-def
20×distribute-lft-out
14×difference-of-squares
11×associate-/r* distribute-lft-out--
10×add-exp-log
exp-prod add-log-exp
add-cbrt-cube
difference-of-sqr-1
associate-/r/ associate-/l*
pow1 div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u
div-exp
cbrt-undiv clear-num sum-log frac-2neg flip3-+ flip3-- flip-+ flip-- rem-exp-log
+-commutative rec-exp 1-exp exp-sum frac-add pow-flip inv-pow
Counts
4 → 158
Calls
4 calls:
Slowest
118.0ms
(exp (+ (/ 1 (- x 1)) (/ x (+ x 1))))
40.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
15.0ms
(/ x (+ x 1))
8.0ms
(/ 1 (- x 1))

series289.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
162.0ms
(exp (+ (/ 1 (- x 1)) (/ x (+ x 1))))
67.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
30.0ms
(/ 1 (- x 1))
30.0ms
(/ x (+ x 1))

simplify1.6s

Counts
170 → 170

prune1.5s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample842.0ms

Algorithm
intervals
Results
730.0ms8000×body80valid