1 | LIB "tst.lib"; |
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2 | tst_init(); |
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3 | |
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4 | LIB "modnormal.lib"; |
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5 | // plane curves |
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6 | |
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7 | ring r24 = 0,(x,y,z),dp; |
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8 | int k = 2; |
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9 | poly f = (x^(k+1)+y^(k+1)+z^(k+1))^2-4*(x^(k+1)*y^(k+1)+y^(k+1)*z^(k+1)+z^(k+1)*x^(k+1)); |
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10 | f = subst(f,z,2x-y+1); |
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11 | ring s24 = 0,(x,y),dp; |
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12 | poly f = imap(r24,f); |
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13 | ideal i = f; |
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14 | |
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15 | //locNormal(i); |
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16 | modNormal(i,1); |
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17 | |
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18 | |
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19 | ring r24 = 0,(x,y,z),dp; |
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20 | int k = 3; |
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21 | poly f = (x^(k+1)+y^(k+1)+z^(k+1))^2-4*(x^(k+1)*y^(k+1)+y^(k+1)*z^(k+1)+z^(k+1)*x^(k+1)); |
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22 | f = subst(f,z,2x-y+1); |
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23 | ring s24 = 0,(x,y),dp; |
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24 | poly f = imap(r24,f); |
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25 | ideal i = f; |
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26 | |
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27 | //locNormal(i); |
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28 | modNormal(i,1,"noVerification"); |
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29 | |
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30 | |
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31 | ring r24 = 0,(x,y,z),dp; |
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32 | int k = 4; |
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33 | poly f = (x^(k+1)+y^(k+1)+z^(k+1))^2-4*(x^(k+1)*y^(k+1)+y^(k+1)*z^(k+1)+z^(k+1)*x^(k+1)); |
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34 | f = subst(f,z,2x-y+1); |
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35 | ring s24 = 0,(x,y),dp; |
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36 | poly f = imap(r24,f); |
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37 | ideal i = f; |
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38 | |
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39 | //locNormal(i); |
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40 | modNormal(i,1,"noVerification"); |
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41 | |
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42 | |
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43 | ring s24 = 0,(x,y),dp; |
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44 | int a=7; |
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45 | ideal i = ((x-1)^a-y^3)*((x+1)^a-y^3)*((x)^a-y^3)*((x-2)^a-y^3)*((x+2)^a-y^3)+y^15; |
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46 | |
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47 | //locNormal(i); |
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48 | modNormal(i,1); |
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49 | |
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50 | |
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51 | ring s24 = 0,(x,y),dp; |
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52 | int a=8; |
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53 | ideal i = ((x-1)^a-y^3)*((x+1)^a-y^3)*((x)^a-y^3)*((x-2)^a-y^3)*((x+2)^a-y^3)+y^15; |
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54 | |
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55 | //locNormal(i); |
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56 | modNormal(i,1); |
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57 | |
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58 | ring s24 = 0,(x,y),dp; |
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59 | int a=9; |
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60 | ideal i = ((x-1)^a-y^3)*((x+1)^a-y^3)*((x)^a-y^3)*((x-2)^a-y^3)*((x+2)^a-y^3)+y^15; |
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61 | |
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62 | //locNormal(i); |
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63 | modNormal(i,1,"noVerification"); |
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64 | |
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65 | |
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66 | |
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67 | |
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68 | ring r=0,(x,y),dp; |
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69 | ideal i=9127158539954x10+3212722859346x8y2+228715574724x6y4-34263110700x4y6 |
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70 | -5431439286x2y8-201803238y10-134266087241x8-15052058268x6y2+12024807786x4y4 |
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71 | +506101284x2y6-202172841y8+761328152x6-128361096x4y2+47970216x2y4-6697080y6 |
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72 | -2042158x4+660492x2y2-84366y4+2494x2-474y2-1; |
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73 | |
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74 | //locNormal(i); |
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75 | modNormal(i,1); |
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76 | |
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77 | |
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78 | // surfaces in A3 |
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79 | |
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80 | |
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81 | ring r7 = 0,(x,y,t),dp; |
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82 | int a=11; |
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83 | ideal i = x*y*(x-y)*(x+y)*(y-1)*t+(x^a-y^2)*(x^10-(y-1)^2); |
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84 | //locNormal(i); |
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85 | modNormal(i,1,"noVerification"); |
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86 | |
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87 | ring r7 = 0,(x,y,t),dp; |
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88 | int a=12; |
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89 | ideal i = x*y*(x-y)*(x+y)*(y-1)*t+(x^a-y^2)*(x^10-(y-1)^2); |
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90 | //locNormal(i); |
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91 | modNormal(i,1,"noVerification"); |
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92 | |
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93 | |
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94 | ring r7 = 0,(x,y,t),dp; |
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95 | int a=13; |
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96 | ideal i = x*y*(x-y)*(x+y)*(y-1)*t+(x^a-y^2)*(x^10-(y-1)^2); |
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97 | |
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98 | //locNormal(i); |
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99 | modNormal(i,1,"noVerification"); |
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100 | |
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101 | |
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102 | ring r22 = 0,(x,y,z),dp; |
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103 | ideal i = z2-(y2-1234x3)^2*(15791x2-y3)*(1231y2-x2*(x+158))*(1357y5-3x11); |
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104 | |
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105 | //locNormal(i); |
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106 | modNormal(i,1,"noVerification"); |
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107 | |
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108 | |
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109 | ring r22 = 0,(x,y,z),dp; |
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110 | ideal i = z2-(y2-1234x3)^3*(15791x2-y3)*(1231y2-x2*(x+158))*(1357y5-3x11); |
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111 | |
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112 | //locNormal(i); |
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113 | modNormal(i,1,"noVerification"); |
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114 | |
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115 | |
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116 | ring r23 = 0,(x,y,z),dp; |
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117 | ideal i = z5-((13x-17y)*(5x2-7y3)*(3x3-2y2)*(19y2-23x2*(x+29)))^2; |
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118 | |
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119 | //locNormal(i); |
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120 | modNormal(i,1,"noVerification"); |
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121 | |
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122 | |
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123 | // curve in A3 |
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124 | |
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125 | ring r23 = 0,(x,y,z),dp; |
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126 | ideal i = z3-(19y2-23x2*(x+29))^2,x3-(11y2-13z2*(z+1)); |
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127 | |
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128 | //locNormal(i); |
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129 | modNormal(i,1,"noVerification"); |
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130 | |
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131 | |
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132 | // surface in A4 |
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133 | |
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134 | ring r23 = 0,(x,y,z,w),dp; |
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135 | ideal i = z2-(y3-123456w2)*(15791x2-y3)^2, w*z-(1231y2-x*(111x+158)); |
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136 | |
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137 | |
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138 | //locNormal(i); |
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139 | modNormal(i,1,"noVerification"); |
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140 | |
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141 | tst_status(1);$ |
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