Details

Time bar (total: 14.0s)

sample58.0ms

Algorithm
intervals
Results
21.0ms355×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
274892
264724
254538
244371
234185
224017
213831
203664
193478
183310
173124
162935
152735
142563
132357
121964
111245
10808
9546
8311
7187
6124
587
470
355
239
120
09

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize25.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (- (+ x y) z) (* t 2.0))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
times-frac add-cbrt-cube add-exp-log associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp distribute-lft-out difference-of-squares associate-/l/
pow1 clear-num associate-/r* frac-2neg flip3-- div-sub prod-exp cbrt-unprod div-inv flip-- add-log-exp
Counts
1 → 30
Calls
1 calls:
86.0ms
(/ (- (+ x y) z) (* t 2.0))

series51.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify2.2s

Counts
33 → 33
Iterations
IterNodes
done5002
33129
2667
1201
078

prune165.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
156×*-un-lft-identity times-frac
108×add-sqr-sqrt
76×add-cube-cbrt
32×distribute-lft-out--
28×associate-/l*
16×distribute-lft-out difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* div-inv
cbrt-undiv div-exp
div-sub associate-/l/
pow1 clear-num frac-2neg add-log-exp
flip3-- flip--
Counts
2 → 149
Calls
2 calls:
84.0ms
(/ (/ (- (+ x y) z) t) 2.0)
83.0ms
(/ (- (+ x y) z) t)

series118.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(/ (/ (- (+ x y) z) t) 2.0)
48.0ms
(/ (- (+ x y) z) t)

simplify1.1s

Counts
155 → 155
Iterations
IterNodes
done5001
21529
1510
0215

prune738.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (+ (/ x t) (- (/ y t) (/ z t))))
0.0b
(- (/ y t) (/ z t))
0.0b
(+ (/ x t) (- (/ y t) (/ z t)))

rewrite469.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
28×times-frac
27×add-sqr-sqrt
13×add-cube-cbrt
12×distribute-lft-out--
10×distribute-lft-out add-log-exp
associate-*r* frac-add
associate-*r/
pow1 add-cbrt-cube add-exp-log
difference-of-squares
flip3-- associate-*l* frac-sub flip-- sub-div
associate-+r+ sum-log sub-neg flip3-+ diff-log flip-+ div-inv
distribute-rgt-in +-commutative associate-+r- distribute-lft-in distribute-rgt-out-- pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 78
Calls
3 calls:
337.0ms
(* 0.5 (+ (/ x t) (- (/ y t) (/ z t))))
29.0ms
(- (/ y t) (/ z t))
97.0ms
(+ (/ x t) (- (/ y t) (/ z t)))

series120.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* 0.5 (+ (/ x t) (- (/ y t) (/ z t))))
33.0ms
(- (/ y t) (/ z t))
34.0ms
(+ (/ x t) (- (/ y t) (/ z t)))

simplify1.4s

Counts
87 → 87
Iterations
IterNodes
done5002
21514
1415
0143

prune582.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (- (+ x y) z) (* 2.0 t))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
times-frac add-cbrt-cube add-exp-log associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp distribute-lft-out difference-of-squares associate-/l/
pow1 clear-num associate-/r* frac-2neg flip3-- div-sub prod-exp cbrt-unprod div-inv flip-- add-log-exp
Counts
1 → 30
Calls
1 calls:
78.0ms
(/ (- (+ x y) z) (* 2.0 t))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ (- (+ x y) z) (* 2.0 t))

simplify1.9s

Counts
33 → 33
Iterations
IterNodes
done5002
33129
2667
1201
078

prune162.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes345.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample1.5s

Algorithm
intervals
Results
510.0ms10746×body80valid