Rosetta Code

Cuban primes: Difference between revisions

Page Discussion

Cuban primes (view source)

Revision as of 15:22, 8 June 2021

7,401 bytes added ,  3 years ago
m
→‎{{header|Phix}}: added syntax colouring the hard way
m (Added Delphi reference to Pascal code)
m (→‎{{header|Phix}}: added syntax colouring the hard way)
Line 2,009:
=={{header|Phix}}==
{{libheader|Phix/mpfr}}
<!--<lang Phix>include mpfr.e(phixonline)-->
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
integer np = 0,
<span style="color: #008080;">include</span> <span style="color: #004080;">mpfr</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
i = 2
<span style="color: #004080;">integer</span> <span style="color: #000000;">np</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span>
mpz p3 = mpz_init(1*1*1),
<span style="color: #000000;">i</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">2</span>
i3 = mpz_init(),
<span style="color: #004080;">mpz</span> <span style="color: #000000;">p3</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">mpz_init</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">*</span><span style="color: #000000;">1</span><span style="color: #0000FF;">*</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span>
p = mpz_init(),
<span style="color: #000000;">i3</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">mpz_init</span><span style="color: #0000FF;">(),</span>
pn = mpz_init()
<span style="color: #000000;">p</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">mpz_init</span><span style="color: #0000FF;">(),</span>
atom randstate = gmp_randinit_mt()
<span style="color: #000000;">pn</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">mpz_init</span><span style="color: #0000FF;">()</span>
 
printf(1,"The first 200 cuban primes are:\n")
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"The first 200 cuban primes are:\n"</span><span style="color: #0000FF;">)</span>
sequence first200 = {}
<span style="color: #004080;">sequence</span> <span style="color: #000000;">first200</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
atom t0 = time()
<span style="color: #004080;">atom</span> <span style="color: #000000;">t0</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">time</span><span style="color: #0000FF;">()</span>
while np<100000 do
<span style="color: #008080;">constant</span> <span style="color: #000000;">lim</span> <span style="color: #0000FF;">=</span> <span style="color: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">JS</span><span style="color: #0000FF;">?</span><span style="color: #000000;">10000</span><span style="color: #0000FF;">:</span><span style="color: #000000;">100000</span><span style="color: #0000FF;">)</span>
mpz_ui_pow_ui(i3,i,3)
<span style="color: #008080;">while</span> <span style="color: #000000;">np</span><span style="color: #0000FF;"><</span><span style="color: #000000;">lim</span> <span style="color: #008080;">do</span>
mpz_sub(p,i3,p3)
<span style="color: #7060A8;">mpz_ui_pow_ui</span><span style="color: #0000FF;">(</span><span style="color: #000000;">i3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">i</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)</span>
if mpz_probable_prime_p(p,randstate) then
<span style="color: #7060A8;">mpz_sub</span><span style="color: #0000FF;">(</span><span style="color: #000000;">p</span><span style="color: #0000FF;">,</span><span style="color: #000000;">i3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">p3</span><span style="color: #0000FF;">)</span>
mpz_set(pn,p)
<span style="color: #008080;">if</span> <span style="color: #7060A8;">mpz_prime</span><span style="color: #0000FF;">(</span><span style="color: #000000;">p</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
np += 1
<span style="color: #7060A8;">mpz_set</span><span style="color: #0000FF;">(</span><span style="color: #000000;">pn</span><span style="color: #0000FF;">,</span><span style="color: #000000;">p</span><span style="color: #0000FF;">)</span>
if np<=200 then
<span style="color: #000000;">np</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
first200 = append(first200,sprintf("%,9d",mpz_get_integer(pn)))
<span style="color: #008080;">if</span> <span style="color: #000000;">np</span><span style="color: #0000FF;"><=</span><span style="color: #000000;">200</span> <span style="color: #008080;">then</span>
if mod(np,10)=0 then
<span style="color: #000000;">first200</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">first200</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"%,9d"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">mpz_get_integer</span><span style="color: #0000FF;">(</span><span style="color: #000000;">pn</span><span style="color: #0000FF;">)))</span>
printf(1,"%s\n",join(first200[-10..-1]))
<span style="color: #008080;">if</span> <span style="color: #7060A8;">mod</span><span style="color: #0000FF;">(</span><span style="color: #000000;">np</span><span style="color: #0000FF;">,</span><span style="color: #000000;">10</span><span style="color: #0000FF;">)=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
end if
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"%s\n"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">join</span><span style="color: #0000FF;">(</span><span style="color: #000000;">first200</span><span style="color: #0000FF;">[-</span><span style="color: #000000;">10</span><span style="color: #0000FF;">..-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]))</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
mpz_set(p3,i3)
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
i += 1
<span style="color: #7060A8;">mpz_set</span><span style="color: #0000FF;">(</span><span style="color: #000000;">p3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">i3</span><span style="color: #0000FF;">)</span>
end while
<span style="color: #000000;">i</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
printf(1,"\nThe %,dth cuban prime is %s\n",{np,mpz_get_str(pn,comma_fill:=true)})
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
randstate = gmp_randclear(randstate)
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\nThe %,dth cuban prime is %s\n"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">np</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">mpz_get_str</span><span style="color: #0000FF;">(</span><span style="color: #000000;">pn</span><span style="color: #0000FF;">,</span><span style="color: #000000;">comma_fill</span><span style="color: #0000FF;">:=</span><span style="color: #004600;">true</span><span style="color: #0000FF;">)})</span>
{p3,i3,p} = mpz_free({p3,i3,p})
<span style="color: #0000FF;">{</span><span style="color: #000000;">p3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">i3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">p</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">mpz_free</span><span style="color: #0000FF;">({</span><span style="color: #000000;">p3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">i3</span><span style="color: #0000FF;">,</span><span style="color: #000000;">p</span><span style="color: #0000FF;">})</span>
?elapsed(time()-t0)</lang>
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">elapsed</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">time</span><span style="color: #0000FF;">()-</span><span style="color: #000000;">t0</span><span style="color: #0000FF;">)</span>
<!--</lang>-->
{{out}}
<pre>
Petelomax
7,820

edits

Retrieved from "https://rosettacode.org/wiki/Special:MobileDiff/287786"