Details

Time bar (total: 8.2s)

sample23.0ms

Algorithm
intervals
Results
9.0ms269×body80valid
1.0msbody2560valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody160valid

simplify624.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01313
12213
23713
36113
49513
512613
615913
719113
824513
931613
1040413
1146513
1254513
1355813
done55813

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 60.0 (- x y))
0.0b
(+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))
0.7b
(/ (* 60.0 (- x y)) (- z t))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 66
Calls
3 calls:
10.0ms
(* 60.0 (- x y))
22.0ms
(+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))
10.0ms
(/ (* 60.0 (- x y)) (- z t))

series218.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(* 60.0 (- x y))
122.0ms
(+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))
62.0ms
(/ (* 60.0 (- x y)) (- z t))

simplify631.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (116.0ms)

IterNodesCost
0138885
1367838
21373752
done5000752

prune183.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))
0.0b
(/ (- z t) (- x y))
0.4b
(/ 60.0 (/ (- z t) (- x y)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
195×add-sqr-sqrt *-un-lft-identity
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+
Counts
3 → 205
Calls
3 calls:
78.0ms
(+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))
11.0ms
(/ (- z t) (- x y))
15.0ms
(/ 60.0 (/ (- z t) (- x y)))

series492.0ms

Counts
3 → 9
Calls
3 calls:
157.0ms
(+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))
51.0ms
(/ (- z t) (- x y))
284.0ms
(/ 60.0 (/ (- z t) (- x y)))

simplify1.0s

Counts
214 → 214
Iterations

Useful iterations: 2 (274.0ms)

IterNodesCost
03003766
17283523
227243409
done50013409

prune552.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- z t))
0.0b
(+ (* 60.0 (/ (- x y) (- z t))) (* a 120.0))
0.3b
(* 60.0 (/ (- x y) (- z t)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
11.0ms
(/ (- x y) (- z t))
11.0ms
(+ (* 60.0 (/ (- x y) (- z t))) (* a 120.0))
25.0ms
(* 60.0 (/ (- x y) (- z t)))

series234.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ (- x y) (- z t))
124.0ms
(+ (* 60.0 (/ (- x y) (- z t))) (* a 120.0))
59.0ms
(* 60.0 (/ (- x y) (- z t)))

simplify768.0ms

Counts
122 → 122
Iterations

Useful iterations: done (764.0ms)

IterNodesCost
01701605
14491510
214641416
done50001410

prune297.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ t (- x y))
0.0b
(+ (/ 60.0 (- (/ z (- x y)) (/ t (- x y)))) (* a 120.0))
0.4b
(/ 60.0 (- (/ z (- x y)) (/ t (- x y))))
0.9b
(- (/ z (- x y)) (/ t (- x y)))

rewrite441.0ms

Algorithm
rewrite-expression-head
Rules
185×*-un-lft-identity
159×times-frac
135×add-sqr-sqrt
64×distribute-lft-out--
47×add-cube-cbrt
34×difference-of-squares
26×associate-/r/
23×associate-/r*
15×distribute-rgt-out--
13×flip3-- flip--
12×div-inv
add-exp-log add-cbrt-cube add-log-exp
associate-/l*
pow1
cbrt-undiv frac-2neg div-exp clear-num frac-sub sub-div
+-commutative sub-neg flip3-+ diff-log sum-log flip-+
Counts
4 → 168
Calls
4 calls:
6.0ms
(/ t (- x y))
289.0ms
(+ (/ 60.0 (- (/ z (- x y)) (/ t (- x y)))) (* a 120.0))
78.0ms
(/ 60.0 (- (/ z (- x y)) (/ t (- x y))))
56.0ms
(- (/ z (- x y)) (/ t (- x y)))

series343.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ t (- x y))
115.0ms
(+ (/ 60.0 (- (/ z (- x y)) (/ t (- x y)))) (* a 120.0))
84.0ms
(/ 60.0 (- (/ z (- x y)) (/ t (- x y))))
111.0ms
(- (/ z (- x y)) (/ t (- x y)))

simplify748.0ms

Counts
180 → 180
Iterations

Useful iterations: 2 (169.0ms)

IterNodesCost
02693242
15433048
216382944
done50002944

prune498.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes295.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01313
11613
done1613

end0.0ms

sample575.0ms

Algorithm
intervals
Results
297.0ms8490×body80valid
7.0ms46×body1280valid
5.0ms41×body640valid
4.0ms20×body2560valid
2.0ms23×body320valid
1.0ms11×body160valid