Details

Time bar (total: 55.6s)

sample1.8s

Algorithm
intervals
Results
1.2s143×body10240exit
164.0ms53×body1280nan
138.0ms260×body80valid
97.0ms42×body640nan
60.0ms22×body320nan
8.0msbody160nan
5.0msbody80nan

simplify323.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
322.0ms
(* (/ PI (sin (* PI z))) (* (* (* (sqrt (* PI 2)) (pow (+ (+ (- (- 1 z) 1) 7) 0.5) (+ (- (- 1 z) 1) 0.5))) (exp (- (+ (+ (- (- 1 z) 1) 7) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- (- 1 z) 1) 1))) (/ -1259.1392167224028 (+ (- (- 1 z) 1) 2))) (/ 771.3234287776531 (+ (- (- 1 z) 1) 3))) (/ -176.6150291621406 (+ (- (- 1 z) 1) 4))) (/ 12.507343278686905 (+ (- (- 1 z) 1) 5))) (/ -0.13857109526572012 (+ (- (- 1 z) 1) 6))) (/ 9.984369578019572e-06 (+ (- (- 1 z) 1) 7))) (/ 1.5056327351493116e-07 (+ (- (- 1 z) 1) 8)))))

prune49.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize206.0ms

Local error

Found 4 expressions with local error:

7.9b
(- (- 1 z) 1)
7.9b
(- (- 1 z) 1)
7.9b
(- (- 1 z) 1)
7.9b
(- (- 1 z) 1)

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
24×add-log-exp
20×add-sqr-sqrt
12×diff-log distribute-lft-out--
sub-neg associate--l+ difference-of-squares
associate--l- pow1 flip3-- add-cbrt-cube difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip--
Counts
4 → 88
Calls
4 calls:
Slowest
45.0ms
(- (- 1 z) 1)
37.0ms
(- (- 1 z) 1)
37.0ms
(- (- 1 z) 1)
31.0ms
(- (- 1 z) 1)

series58.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
17.0ms
(- (- 1 z) 1)
15.0ms
(- (- 1 z) 1)
13.0ms
(- (- 1 z) 1)
13.0ms
(- (- 1 z) 1)

simplify1.2s

Counts
48 → 100
Calls
48 calls:
Slowest
137.0ms
(/ (exp (- 1 z)) (exp 1))
113.0ms
(/ (exp (- 1 z)) (exp 1))
108.0ms
(/ (exp (- 1 z)) (exp 1))
71.0ms
(/ (exp (- 1 z)) (exp 1))
36.0ms
(- (- 1 z) 1)

prune4.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize200.0ms

Local error

Found 4 expressions with local error:

8.6b
(posit16->real (real->posit16 (- (- 1 z) 1)))
7.9b
(- (- 1 z) 1)
7.9b
(- (- 1 z) 1)
7.9b
(- (- 1 z) 1)

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
19×add-log-exp
16×add-sqr-sqrt
diff-log distribute-lft-out--
sub-neg associate--l+ difference-of-squares
pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
associate--l- flip3-- difference-of-sqr-1 flip--
remove-posit16
Counts
4 → 75
Calls
4 calls:
Slowest
40.0ms
(- (- 1 z) 1)
27.0ms
(- (- 1 z) 1)
25.0ms
(- (- 1 z) 1)
0.0ms
(posit16->real (real->posit16 (- (- 1 z) 1)))

series86.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
23.0ms
(- (- 1 z) 1)
21.0ms
(- (- 1 z) 1)
21.0ms
(posit16->real (real->posit16 (- (- 1 z) 1)))
20.0ms
(- (- 1 z) 1)

simplify1.0s

Counts
40 → 87
Calls
40 calls:
Slowest
117.0ms
(/ (exp (- 1 z)) (exp 1))
110.0ms
(/ (exp (- 1 z)) (exp 1))
92.0ms
(/ (exp (- 1 z)) (exp 1))
40.0ms
(- (- 1 z) 1)
36.0ms
(- (- 1 z) 1)

prune4.6s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.8b

regimes194.0ms

Accuracy

0% (0.0b remaining)

Error of 1.8b against oracle of 1.8b and baseline of 1.8b

bsearch56.0ms

end0.0ms

sample41.5s

Algorithm
intervals
Results
24.4s3950×body10240exit
6.2s1544×body1280nan
5.5s8084×body80valid
3.1s1220×body640nan
1.3s641×body320nan
400.0ms314×body160nan
200.0ms289×body80nan
3.0msbody160valid