Details

Time bar (total: 4.9s)

sample48.0ms

Algorithm
intervals
Results
20.0ms375×body80valid

simplify45.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.0b
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.0b
(+ (* x y) (/ (* z t) 16.0))

rewrite333.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×*-un-lft-identity
sum-log
add-sqr-sqrt
diff-log
pow1 add-exp-log add-cube-cbrt associate-+l+ flip3-+ add-cbrt-cube flip-+
+-commutative sub-neg associate--l+ frac-sub distribute-lft-out distribute-lft-out--
associate-+l- flip3-- flip-- difference-of-squares
Counts
3 → 48
Calls
3 calls:
69.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
251.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
11.0ms
(+ (* x y) (/ (* z t) 16.0))

series307.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
163.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
50.0ms
(+ (* x y) (/ (* z t) 16.0))

simplify107.0ms

Counts
57 → 57

prune163.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (* 0.0625 (* t z)) (* x y)) (* 0.25 (* a b)))
0.0b
(+ (* 0.0625 (* t z)) (* x y))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity diff-log sum-log add-cbrt-cube
+-commutative sub-neg flip3-- flip3-+ associate--l+ flip-- flip-+
Counts
2 → 25
Calls
2 calls:
105.0ms
(- (+ (* 0.0625 (* t z)) (* x y)) (* 0.25 (* a b)))
16.0ms
(+ (* 0.0625 (* t z)) (* x y))

series142.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(- (+ (* 0.0625 (* t z)) (* x y)) (* 0.25 (* a b)))
50.0ms
(+ (* 0.0625 (* t z)) (* x y))

simplify138.0ms

Counts
31 → 31

prune82.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (* z t) 16.0) (/ (* z t) 16.0))
0.3b
(* (* x y) (* x y))
1.0b
(- (* (* x y) (* x y)) (* (/ (* z t) 16.0) (/ (* z t) 16.0)))
26.6b
(/ (- (* (* x y) (* x y)) (* (/ (* z t) 16.0) (/ (* z t) 16.0))) (- (* x y) (/ (* z t) 16.0)))

rewrite189.0ms

Algorithm
rewrite-expression-head
Rules
54×add-exp-log add-cbrt-cube
50×pow1
24×times-frac
23×add-sqr-sqrt prod-exp cbrt-unprod
21×add-cube-cbrt *-un-lft-identity
18×pow-prod-down
13×cbrt-undiv div-exp
swap-sqr associate-*r* associate-*l*
add-log-exp
pow-sqr pow-prod-up div-inv difference-of-squares
associate-/l*
flip3-- pow-plus associate-/r* flip--
pow2 associate-/r/ *-commutative associate-/l/
frac-times sub-neg frac-2neg diff-log div-sub associate-*r/ associate-*l/ clear-num unswap-sqr
Counts
4 → 139
Calls
4 calls:
32.0ms
(* (/ (* z t) 16.0) (/ (* z t) 16.0))
29.0ms
(* (* x y) (* x y))
30.0ms
(- (* (* x y) (* x y)) (* (/ (* z t) 16.0) (/ (* z t) 16.0)))
93.0ms
(/ (- (* (* x y) (* x y)) (* (/ (* z t) 16.0) (/ (* z t) 16.0))) (- (* x y) (/ (* z t) 16.0)))

series324.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (/ (* z t) 16.0) (/ (* z t) 16.0))
35.0ms
(* (* x y) (* x y))
136.0ms
(- (* (* x y) (* x y)) (* (/ (* z t) 16.0) (/ (* z t) 16.0)))
114.0ms
(/ (- (* (* x y) (* x y)) (* (/ (* z t) 16.0) (/ (* z t) 16.0))) (- (* x y) (/ (* z t) 16.0)))

simplify109.0ms

Counts
151 → 151

prune406.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes367.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.9s

Algorithm
intervals
Results
823.0ms12093×body80valid