Details

Time bar (total: 13.7s)

sample51.0ms

Algorithm
intervals
Results
23.0ms272×body80valid

simplify755.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
3.5b
(* y (/ (- z t) (- z a)))

rewrite89.0ms

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:
7.0ms
(+ x (* y (/ (- z t) (- z a))))
27.0ms
(/ (- z t) (- z a))
51.0ms
(* y (/ (- z t) (- z a)))

series285.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(+ x (* y (/ (- z t) (- z a))))
66.0ms
(/ (- z t) (- z a))
91.0ms
(* y (/ (- z t) (- z a)))

simplify658.0ms

Counts
122 → 122

prune414.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
0.0b
(/ (- z a) (- z t))
0.2b
(/ 1 (/ (- z a) (- z t)))
3.5b
(* y (/ 1 (/ (- z a) (- z t))))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
336×add-sqr-sqrt
324×*-un-lft-identity
158×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×add-exp-log associate-/r*
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
unswap-sqr
rec-exp 1-exp
associate-*l* cbrt-unprod
frac-2neg clear-num associate-/l/
+-commutative pow-flip flip3-+ div-sub associate-*r/ pow-prod-down sum-log un-div-inv *-commutative flip-+ inv-pow
Counts
4 → 338
Calls
4 calls:
6.0ms
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
33.0ms
(/ (- z a) (- z t))
38.0ms
(/ 1 (/ (- z a) (- z t)))
101.0ms
(* y (/ 1 (/ (- z a) (- z t))))

series531.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
80.0ms
(/ (- z a) (- z t))
139.0ms
(/ 1 (/ (- z a) (- z t)))
165.0ms
(* y (/ 1 (/ (- z a) (- z t))))

simplify1.7s

Counts
350 → 350

prune1.0s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (pow (/ y (/ (- z a) (- z t))) 1))
0.0b
(/ (- z a) (- z t))
3.4b
(/ y (/ (- z a) (- z t)))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
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-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
161.0ms
(+ x (pow (/ y (/ (- z a) (- z t))) 1))
27.0ms
(/ (- z a) (- z t))
24.0ms
(/ y (/ (- z a) (- z t)))

series346.0ms

Counts
3 → 9
Calls
3 calls:
117.0ms
(+ x (pow (/ y (/ (- z a) (- z t))) 1))
67.0ms
(/ (- z a) (- z t))
162.0ms
(/ y (/ (- z a) (- z t)))

simplify1.0s

Counts
215 → 215

prune809.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(* (cbrt (- z a)) (cbrt (- z a)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
37×cbrt-prod
31×add-sqr-sqrt
29×*-un-lft-identity
15×add-cube-cbrt
12×cbrt-div
11×pow1
10×swap-sqr
pow1/3
associate-*r* associate-*l*
add-exp-log flip3-- flip-- distribute-lft-out--
frac-times add-cbrt-cube add-log-exp difference-of-squares unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 89
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
60.0ms
(* (cbrt (- z a)) (cbrt (- z a)))

series891.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(cbrt y)
230.0ms
(cbrt y)
269.0ms
(cbrt y)
163.0ms
(* (cbrt (- z a)) (cbrt (- z a)))

simplify1.6s

Counts
101 → 101

prune624.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes181.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify908.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
562.0ms8722×body80valid
0.0msbody320valid