Isqrt (integer square root) of X: Difference between revisions
Added VTL-2
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Line 6,592:
71 | 1,004,525,211,269,079,039,999,221,534,496,697,502,180,541,686,174,722,466,474,743 | 1,002,260,051,717,656,279,450,068,093,686
73 | 49,221,735,352,184,872,959,961,855,190,338,177,606,846,542,622,561,400,857,262,407 | 7,015,820,362,023,593,956,150,476,655,802
</pre>
=={{header|VTL-2}}==
<syntaxhighlight lang="vtl2">
1000 X=0
1010 #=2000
1020 $=32
1030 ?=R
1040 X=X+1
1050 #=X=33=0*1070
1060 ?=""
1070 #=X<66*1010
1080 P=1
1090 X=7
1100 #=2000
1110 ?=""
1120 ?="Root 7^";
1130 ?=P
1140 ?="(";
1150 ?=X
1160 ?=") = ";
1170 ?=R
1180 X=X*49
1190 P=P+2
1200 #=P<4*1100
1210 #=9999
2000 A=!
2010 Q=1
2020 #=X>Q=0*2050
2030 Q=Q*4
2040 #=2020
2050 Z=X
2060 R=0
2070 #=Q<2*A
2080 Q=Q/4
2090 T=Z-R-Q
2100 I=Z<(R+Q)
2110 R=R/2
2120 #=I*2070
2130 Z=T
2140 R=R+Q
2150 #=2070
</syntaxhighlight>
{{out}}
<pre>
0 1 1 1 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5
5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8
Root 7^1(7) = 2
Root 7^3(343) = 18
</pre>
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