Details

Time bar (total: 17.4s)

sample70.0ms

Algorithm
intervals
Results
29.0ms372×body80valid

simplify814.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.0b
(+ (* x y) (/ (* z t) 16.0))
0.2b
(/ (* z t) 16.0)

rewrite755.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
13×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt
6×add-cube-cbrt sum-log
4×pow1 diff-log
3×associate-+l+ flip3-+ times-frac associate-/r* flip-+
2×cbrt-undiv +-commutative sub-neg div-exp associate--l+ frac-sub distribute-lft-out distribute-lft-out--
1×associate-+l- flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* difference-of-squares
Counts
4 → 69
Calls
4 calls:
296.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
407.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
19.0ms
(+ (* x y) (/ (* z t) 16.0))
29.0ms
(/ (* z t) 16.0)

series425.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
106.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
50.0ms
(+ (* x y) (/ (* z t) 16.0))
20.0ms
(/ (* z t) 16.0)

simplify651.0ms

Counts
81 → 81

prune325.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite290.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
13×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt
6×add-cube-cbrt sum-log
4×pow1 diff-log
3×associate-+l+ flip3-+ times-frac associate-/r* flip-+
2×cbrt-undiv +-commutative sub-neg div-exp associate--l+ frac-sub distribute-lft-out distribute-lft-out--
1×associate-+l- flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* difference-of-squares
Counts
4 → 69
Calls
4 calls:
17.0ms
(/ (* a b) 4.0)
189.0ms
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0)) c)
67.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0))
14.0ms
(+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0))))

series1.1s

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ (* a b) 4.0)
502.0ms
(+ (- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0)) c)
340.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ (* a b) 4.0))
267.0ms
(+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0))))

simplify692.0ms

Counts
81 → 81

prune351.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0))))
0.0b
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ 1 (/ 4.0 (* a b))))
0.3b
(/ 4.0 (* a b))
0.9b
(/ 1 (/ 4.0 (* a b)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
38×times-frac
30×add-exp-log
29×add-sqr-sqrt
26×*-un-lft-identity
22×add-cube-cbrt
18×add-cbrt-cube
14×div-exp
11×add-log-exp
8×associate-/r*
7×cbrt-undiv div-inv
6×associate-/l*
5×pow1
4×prod-exp
3×rec-exp 1-exp difference-of-squares
2×frac-2neg flip3-+ diff-log clear-num sum-log frac-sub cbrt-unprod flip-+ distribute-lft-out--
1×+-commutative sub-neg flip3-- pow-flip associate--l+ associate-/r/ flip-- inv-pow
Counts
4 → 109
Calls
4 calls:
8.0ms
(+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0))))
60.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ 1 (/ 4.0 (* a b))))
8.0ms
(/ 4.0 (* a b))
15.0ms
(/ 1 (/ 4.0 (* a b)))

series636.0ms

Counts
4 → 12
Calls
4 calls:
257.0ms
(+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0))))
330.0ms
(- (+ (* x y) (* (/ z (sqrt 16.0)) (/ t (sqrt 16.0)))) (/ 1 (/ 4.0 (* a b))))
24.0ms
(/ 4.0 (* a b))
25.0ms
(/ 1 (/ 4.0 (* a b)))

simplify954.0ms

Counts
121 → 121

prune513.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (/ 1 (/ 16.0 (* z t))))
0.0b
(- (+ (* x y) (/ 1 (/ 16.0 (* z t)))) (/ (* a b) 4.0))
0.4b
(/ 16.0 (* z t))
0.5b
(/ 1 (/ 16.0 (* z t)))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
30×add-exp-log
24×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
18×add-cbrt-cube
14×div-exp
11×add-log-exp
8×associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
5×pow1
4×prod-exp
3×rec-exp 1-exp
2×frac-2neg flip3-+ diff-log clear-num sum-log frac-sub cbrt-unprod flip-+
1×+-commutative sub-neg flip3-- pow-flip associate--l+ associate-/r/ flip-- distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 106
Calls
4 calls:
33.0ms
(+ (* x y) (/ 1 (/ 16.0 (* z t))))
191.0ms
(- (+ (* x y) (/ 1 (/ 16.0 (* z t)))) (/ (* a b) 4.0))
8.0ms
(/ 16.0 (* z t))
16.0ms
(/ 1 (/ 16.0 (* z t)))

series273.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(+ (* x y) (/ 1 (/ 16.0 (* z t))))
151.0ms
(- (+ (* x y) (/ 1 (/ 16.0 (* z t)))) (/ (* a b) 4.0))
32.0ms
(/ 16.0 (* z t))
32.0ms
(/ 1 (/ 16.0 (* z t)))

simplify972.0ms

Counts
118 → 118

prune397.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes468.0ms

Accuracy

-72.1% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify5.2s

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.0s11961×body80valid