Details

Time bar (total: 13.9s)

sample38.0ms

Algorithm
intervals
Results
15.0ms336×body80valid

simplify596.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1209
2419
3579
4769
51109
61669
72209
83199
94239
104799
115009
125109
done5109

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×add-exp-log times-frac add-cbrt-cube associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
1×pow1 expm1-log1p-u flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
106.0ms
(/ (- (+ x y) z) (* t 2.0))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify2.1s

Counts
35 → 35
Iterations

Useful iterations: 3 (899.0ms)

IterNodesCost
080438
1206430
2730374
33341372
done5000372

prune94.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
63×*-un-lft-identity
56×prod-diff
38×add-sqr-sqrt
36×add-cube-cbrt
19×div-inv
11×distribute-lft-out
8×fma-neg
7×add-exp-log add-cbrt-cube
4×associate-/l* add-log-exp
3×distribute-lft-out--
2×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u associate-/l/
1×sub-neg flip3-- distribute-rgt-out-- frac-2neg flip3-+ diff-log prod-exp clear-num associate-/r* frac-sub flip-- cbrt-unprod flip-+ sub-div difference-of-squares
Counts
2 → 112
Calls
2 calls:
131.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))
44.0ms
(/ (+ x y) (* t 2.0))

series132.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))
60.0ms
(/ (+ x y) (* t 2.0))

simplify1.2s

Counts
118 → 118
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01893481
14762921
213612349
done50001689

prune231.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- (/ z t)) 2.0)
0.2b
(fma (+ x y) (/ 1 (* t 2.0)) (/ (- (/ z t)) 2.0))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
162×times-frac
93×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
52×distribute-lft-neg-in distribute-rgt-neg-in
30×associate-/l*
9×div-inv
4×add-exp-log neg-mul-1 add-cbrt-cube
3×associate-/r*
2×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
1×cbrt-undiv neg-sub0 frac-2neg div-sub distribute-frac-neg div-exp clear-num fma-udef associate-/l/ distribute-neg-frac
Counts
2 → 150
Calls
2 calls:
35.0ms
(/ (- (/ z t)) 2.0)
1.0ms
(fma (+ x y) (/ 1 (* t 2.0)) (/ (- (/ z t)) 2.0))

series119.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ (- (/ z t)) 2.0)
84.0ms
(fma (+ x y) (/ 1 (* t 2.0)) (/ (- (/ z t)) 2.0))

simplify2.9s

Counts
156 → 156
Iterations

Useful iterations: 2 (367.0ms)

IterNodesCost
02992133
15972006
212561924
332001924
done50001924

prune644.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (/ x t) (/ y t)) (/ z t))
0.0b
(+ (/ x t) (/ y t))
0.4b
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

rewrite985.0ms

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-exp-log associate-*r/ add-cbrt-cube
4×difference-of-squares
3×expm1-log1p-u sub-neg flip3-+ associate-*l* frac-add associate--l+ flip-+ log1p-expm1-u
2×flip3-- diff-log sum-log flip--
1×+-commutative pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 416
Calls
3 calls:
297.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
38.0ms
(+ (/ x t) (/ y t))
585.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

series110.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
30.0ms
(+ (/ x t) (/ y t))
54.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

simplify2.2s

Counts
425 → 425
Iterations

Useful iterations: done (2.2s)

IterNodesCost
051017156
193415331
2230411312
done50008812

prune637.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes203.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample1.2s

Algorithm
intervals
Results
585.0ms10922×body80valid