Details

Time bar (total: 14.5s)

sample49.0ms

Algorithm
intervals
Results
21.0ms355×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
81520
7525
6220
5110
476
357
241
120
09

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize23.0ms

Local error

Found 1 expressions with local error:

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

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×times-frac add-cbrt-cube add-exp-log associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp distribute-lft-out difference-of-squares associate-/l/
1×expm1-log1p-u pow1 clear-num associate-/r* frac-2neg flip3-- div-sub prod-exp cbrt-unprod log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 32
Calls
1 calls:
102.0ms
(/ (- (+ x y) z) (* t 2.0))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify2.3s

Counts
35 → 35
Iterations
IterNodes
done5000
34200
2750
1206
080

prune213.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

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

rewrite204.0ms

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
9×add-cbrt-cube add-exp-log
6×associate-/r* div-inv
4×cbrt-undiv div-exp
3×div-sub associate-/l/
2×expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
1×flip3-- flip--
Counts
2 → 153
Calls
2 calls:
106.0ms
(/ (/ (- (+ x y) z) t) 2.0)
90.0ms
(/ (- (+ x y) z) t)

series115.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (/ (- (+ x y) z) t) 2.0)
46.0ms
(/ (- (+ x y) z) t)

simplify1.5s

Counts
159 → 159
Iterations
IterNodes
done5001
22362
1543
0219

prune720.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

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

rewrite725.0ms

Algorithm
rewrite-expression-head
Rules
664×*-un-lft-identity
491×times-frac
320×add-sqr-sqrt
312×prod-diff
308×add-cube-cbrt
172×distribute-lft-out
107×distribute-rgt-in distribute-lft-in div-inv
41×distribute-rgt-out
13×fma-def
10×associate-*r* distribute-lft-out-- add-log-exp
8×fma-neg
6×frac-sub
5×pow1 add-cbrt-cube associate-*r/ add-exp-log
4×difference-of-squares
3×expm1-log1p-u sub-neg flip3-+ associate-*l* frac-add associate--l+ flip-+ log1p-expm1-u
2×sum-log flip3-- diff-log flip--
1×+-commutative pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 416
Calls
3 calls:
396.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))
36.0ms
(+ (/ x t) (/ y t))
259.0ms
(- (+ (/ x t) (/ y t)) (/ z t))

series80.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))
18.0ms
(+ (/ x t) (/ y t))
24.0ms
(- (+ (/ x t) (/ y t)) (/ z t))

simplify1.1s

Counts
425 → 425
Iterations
IterNodes
done5000
11185
0508

prune1.8s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×times-frac add-cbrt-cube add-exp-log associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp distribute-lft-out difference-of-squares associate-/l/
1×expm1-log1p-u pow1 clear-num associate-/r* frac-2neg flip3-- div-sub prod-exp cbrt-unprod log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 32
Calls
1 calls:
90.0ms
(/ (- (+ x y) z) (* t 2.0))

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify2.0s

Counts
35 → 35
Iterations
IterNodes
done5000
34200
2750
1206
080

prune167.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes439.0ms

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

sample1.3s

Algorithm
intervals
Results
867.0ms10746×body80valid