Details

Time bar (total: 13.9s)

sample24.0ms

Algorithm
intervals
Results
9.0ms235×body80valid
1.0msbody1280valid
1.0msbody640valid
0.0msbody2560valid
0.0msbody320valid
0.0msbody160valid

simplify6.4s

Counts
1 → 1
Iterations
IterNodes
done5000
94327
81259
7477
6204
593
440
329
219
112
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (- x y) 2.0))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
fma-def add-log-exp
add-sqr-sqrt add-cube-cbrt
expm1-log1p-u pow1 +-commutative associate-+r- sum-log flip3-+ add-cbrt-cube div-sub add-exp-log flip-+ log1p-expm1-u distribute-lft-out
Counts
1 → 18
Calls
1 calls:
28.0ms
(+ x (/ (- x y) 2.0))

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(+ x (/ (- x y) 2.0))

simplify2.3s

Counts
21 → 21
Iterations
IterNodes
done5000
44313
3869
2269
198
036

prune116.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (+ (/ x 2.0) x) (/ y 2.0))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
76×*-un-lft-identity
52×prod-diff
48×add-sqr-sqrt
43×add-cube-cbrt
37×times-frac
15×distribute-lft-out
add-log-exp
fma-neg div-inv
diff-log frac-sub distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 sum-log sub-neg flip3-+ flip3-- add-cbrt-cube associate--l+ add-exp-log flip-+ log1p-expm1-u flip--
Counts
1 → 78
Calls
1 calls:
184.0ms
(- (+ (/ x 2.0) x) (/ y 2.0))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(- (+ (/ x 2.0) x) (/ y 2.0))

simplify1.9s

Counts
81 → 81
Iterations
IterNodes
done5001
21840
1469
0182

prune179.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma 1.5 x (* y (- 0.5)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma 1.5 x (* y (- 0.5)))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(fma 1.5 x (* y (- 0.5)))

simplify1.8s

Counts
13 → 13
Iterations
IterNodes
done5001
4837
3191
253
128
019

prune66.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done15
315
214
110
07

end0.0ms

sample654.0ms

Algorithm
intervals
Results
290.0ms7373×body80valid
67.0ms230×body1280valid
62.0ms94×body2560valid
18.0ms162×body640valid
8.0ms88×body320valid
7.0ms54×body160valid