Details

Time bar (total: 56.1s)

sample1.8s

Algorithm
intervals
Results
1.3s154×body10240exit
152.0ms44×body1280nan
141.0ms261×body80valid
111.0ms48×body640nan
36.0ms22×body320nan
15.0ms14×body160nan
3.0msbody80nan

simplify318.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
318.0ms
(* (/ 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)))))

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize212.0ms

Local error

Found 4 expressions with local error:

5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)

rewrite182.0ms

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
51.0ms
(- (- 1 z) 1)
49.0ms
(- (- 1 z) 1)
42.0ms
(- (- 1 z) 1)
39.0ms
(- (- 1 z) 1)

series70.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
21.0ms
(- (- 1 z) 1)
20.0ms
(- (- 1 z) 1)
15.0ms
(- (- 1 z) 1)
13.0ms
(- (- 1 z) 1)

simplify1.2s

Counts
48 → 100
Calls
48 calls:
Slowest
134.0ms
(/ (exp (- 1 z)) (exp 1))
96.0ms
(/ (exp (- 1 z)) (exp 1))
94.0ms
(/ (exp (- 1 z)) (exp 1))
93.0ms
(/ (exp (- 1 z)) (exp 1))
40.0ms
(- (- 1 z) 1)

prune4.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize208.0ms

Local error

Found 4 expressions with local error:

6.8b
(posit16->real (real->posit16 (- (- 1 z) 1)))
5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)

rewrite123.0ms

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
50.0ms
(- (- 1 z) 1)
39.0ms
(- (- 1 z) 1)
31.0ms
(- (- 1 z) 1)
1.0ms
(posit16->real (real->posit16 (- (- 1 z) 1)))

series63.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
20.0ms
(posit16->real (real->posit16 (- (- 1 z) 1)))
19.0ms
(- (- 1 z) 1)
13.0ms
(- (- 1 z) 1)
12.0ms
(- (- 1 z) 1)

simplify958.0ms

Counts
40 → 87
Calls
40 calls:
Slowest
132.0ms
(/ (exp (- 1 z)) (exp 1))
109.0ms
(/ (exp (- 1 z)) (exp 1))
85.0ms
(/ (exp (- 1 z)) (exp 1))
39.0ms
(- (- 1 z) 1)
38.0ms
(- (- 1 z) 1)

prune4.8s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.8b

regimes154.0ms

Accuracy

0% (0.0b remaining)

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

bsearch48.0ms

end0.0ms

sample41.8s

Algorithm
intervals
Results
22.8s3885×body10240exit
6.3s8081×body80valid
5.9s1505×body1280nan
4.1s1265×body640nan
1.2s605×body320nan
572.0ms291×body80nan
427.0ms310×body160nan
3.0msbody160valid