Details

Time bar (total: 14.1s)

sample37.0ms

Algorithm
intervals
Results
23.0ms310×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
72606
61273
5504
4261
3113
243
120
010

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
6×difference-of-squares
5×associate-/l* distribute-lft-out--
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r*
2×pow1 flip3-- div-sub insert-posit16 flip-- associate-/l/
1×associate--l- cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 56
Calls
2 calls:
45.0ms
(- (/ (- x y) z) 0.5)
11.0ms
(/ (- x y) z)

series83.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(- (/ (- x y) z) 0.5)
53.0ms
(/ (- x y) z)

simplify1.7s

Counts
62 → 62
Iterations
IterNodes
done5004
31945
2561
1231
0104

prune322.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ z (- x y))) 0.5)
0.0b
(/ z (- x y))
0.5b
(/ 1 (/ z (- x y)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
117×add-sqr-sqrt
108×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
21×difference-of-squares
18×distribute-lft-out--
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
7×div-inv
6×flip3-- flip-- associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×insert-posit16
2×rec-exp clear-num frac-2neg 1-exp
1×sub-neg diff-log pow-flip inv-pow
Counts
3 → 167
Calls
3 calls:
57.0ms
(- (/ 1 (/ z (- x y))) 0.5)
8.0ms
(/ z (- x y))
10.0ms
(/ 1 (/ z (- x y)))

series139.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(- (/ 1 (/ z (- x y))) 0.5)
51.0ms
(/ z (- x y))
53.0ms
(/ 1 (/ z (- x y)))

simplify1.5s

Counts
176 → 176
Iterations
IterNodes
done5001
21495
1575
0242

prune665.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (- x y) (/ 1 z)) 0.5)
0.2b
(* (- x y) (/ 1 z))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×times-frac add-exp-log
10×add-cube-cbrt
7×add-cbrt-cube
5×associate-*l*
4×pow1 prod-exp add-log-exp
3×flip3-- flip-- unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod insert-posit16
1×cbrt-undiv rec-exp sub-neg diff-log 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 56
Calls
2 calls:
19.0ms
(- (* (- x y) (/ 1 z)) 0.5)
44.0ms
(* (- x y) (/ 1 z))

series56.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(- (* (- x y) (/ 1 z)) 0.5)
33.0ms
(* (- x y) (/ 1 z))

simplify2.3s

Counts
62 → 62
Iterations
IterNodes
done5002
32697
2860
1303
0123

prune227.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize37.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- x y) (* z 0.5))
0.3b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
7×add-cbrt-cube add-exp-log add-log-exp
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
3×associate-/r* times-frac diff-log
2×pow1 cbrt-undiv sub-neg flip3-- div-exp associate--l+ associate-*r/ insert-posit16 flip-- associate-/l/
1×associate--l- clear-num frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
Counts
2 → 41
Calls
2 calls:
45.0ms
(- (- x y) (* z 0.5))
41.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series111.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- (- x y) (* z 0.5))
77.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify2.7s

Counts
47 → 47
Iterations
IterNodes
done5011
34662
2918
1251
093

prune199.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes184.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.2s10120×body80valid