Details

Time bar (total: 5.0s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify185.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07163
118163
244163
371163
4112163
5152163
6160163
7162163
8163163
done163163

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.8b

localize13.0ms

Local error

Found 1 expressions with local error:

18.2b
(/ (- x y) (* (* x 2.0) y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/l*
3×cbrt-undiv div-exp prod-exp add-cube-cbrt cbrt-unprod
2×distribute-lft-out-- difference-of-squares associate-/l/
1×expm1-log1p-u pow1 clear-num associate-/r* frac-2neg flip3-- div-sub log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 32
Calls
1 calls:
38.0ms
(/ (- x y) (* (* x 2.0) y))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(/ (- x y) (* (* x 2.0) y))

simplify1.8s

Counts
35 → 35
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0848814
12378209
28327606
done50017566

prune150.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ 0.5 y) (/ 0.5 x))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
204×add-sqr-sqrt
200×*-un-lft-identity
192×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
5×distribute-lft-out--
4×difference-of-squares
3×add-log-exp
1×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub log1p-expm1-u flip--
Counts
1 → 206
Calls
1 calls:
38.0ms
(- (/ 0.5 y) (/ 0.5 x))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify2.6s

Iterations

Useful iterations: 2 (587.0ms)

IterNodesCost
0314129368
1714114844
2167296275