[2ae4aa9] | 1 | LIB "tst.lib"; |
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| 2 | LIB "graphics.lib"; |
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| 3 | |
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| 4 | tst_init(); |
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[341696] | 5 | tst_ignore("CVS ID $Id$"); |
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[2ae4aa9] | 6 | |
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| 7 | // test staircase |
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| 8 | |
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| 9 | ring r0 = 0,(x,y),ls; |
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| 10 | ideal I = -1x2y6-1x4y2, 7x6y5+1/2x7y4+6x4y6; |
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[1dd66f] | 11 | staircase("",std(I)); |
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[2ae4aa9] | 12 | ring r1 = 0,(x,y),dp; |
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| 13 | ideal I = fetch(r0,I); |
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[1dd66f] | 14 | staircase("",std(I)); |
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[2ae4aa9] | 15 | ring r2 = 0,(x,y),wp(2,3); |
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| 16 | ideal I = fetch(r0,I); |
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[1dd66f] | 17 | staircase("",std(I)); |
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[2ae4aa9] | 18 | |
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| 19 | // test math.init |
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| 20 | mathinit(); |
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| 21 | |
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[2a3b09c] | 22 | // test mplot |
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[2ae4aa9] | 23 | ring rr0 = 0,x1,dp; |
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| 24 | ideal I = x1^3 + x1, x1^2; |
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| 25 | ideal J = x1^2,-x1+x1^3; ""; |
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[2a3b09c] | 26 | mplot("",J); |
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| 27 | mplot("",I,"-2,2",J); |
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[2ae4aa9] | 28 | |
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| 29 | ring rr1 = 0,x,dp; |
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| 30 | ideal I(1) = 2x2-1/2x3 +1, x-1; |
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| 31 | ideal I(2) = x3-x ,x; |
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[2a3b09c] | 32 | mplot("",I(1),I(2),"-2,4"); |
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[2ae4aa9] | 33 | I(1) = x3,-1/10x3+x2,x2; |
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| 34 | I(2) = x2,-x2+2,-2x2-x+1; |
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[2a3b09c] | 35 | mplot("",I(1),I(2)); |
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[2ae4aa9] | 36 | |
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| 37 | ring rr = 0,(x,y),ds; |
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| 38 | ideal I(1) = y,-x2; |
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| 39 | ideal I(2) = x2,-y2 +4; |
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| 40 | ideal I(3) = x4+2x2y2 + y4, x2-y2; |
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| 41 | poly f = (x-y)*(x2+y); |
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[2a3b09c] | 42 | mplot("",f); |
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[2ae4aa9] | 43 | ideal J = jacob(f); |
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| 44 | J; |
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[2a3b09c] | 45 | mplot("",J[1],J[2]); |
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| 46 | mplot("",J[1],J[2],"-10,10","-10,10"); |
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| 47 | mplot("",I(1),I(2),"-2.5,2.5"); |
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| 48 | mplot("",I(3),"-2,2"); |
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[2ae4aa9] | 49 | ideal J(1) = 3xy4 + 2xy2, x5y3 + x + y6,10x2; |
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| 50 | ideal J(2) = xy,y,x2; ""; |
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[2a3b09c] | 51 | mplot("",J(1),"-2,1","1,2"); |
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| 52 | mplot("",J(2),"-1.5,1.5","-2,2"); |
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[2ae4aa9] | 53 | $ |
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| 54 | |
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