source: git/Tst/Manual/vandermonde.tst @ 6fb723

spielwiese
Last change on this file since 6fb723 was 894057, checked in by Oleksandr Motsak <motsak@…>, 13 years ago
ADD: Tests from online manual (res+stat on mamawutz): short ones Tst/Manual/s.lst
  • Property mode set to 100644
File size: 398 bytes
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1LIB "tst.lib"; tst_init();
2ring r=0,(x,y),dp;
3// determine f with deg(f)=2 and with given values v of f
4// at 9 points: (2,3)^0=(1,1),...,(2,3)^8=(2^8,3^8)
5// valuation point: (2,3)
6ideal p=2,3;
7ideal v=1,2,3,4,5,6,7,8,9;
8poly ip=vandermonde(p,v,2);
9ip[1..5];  //  the 5 first terms of ip:
10// compute value of ip at the point 2^8,3^8, result must be 9
11subst(subst(ip,x,2^8),y,3^8);
12tst_status(1);$
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