test_mpf_inverse.c on tough matrix to invert, 200 digits initializing big matrix, n=2, n*n=4 data AA[0][0]=0.5 AA[0][1]=0.333333 AA[1][0]=0.333333 AA[1][1]=0.25 inverse AI[0][0]=18 AI[0][1]=-24 AI[1][0]=-24 AI[1][1]=36 identity II[0][0]=1 II[0][1]=8.50534e-204 II[1][0]=-4.25267e-204 II[1][1]=1 sum of errors=2.5516e-203 initializing big matrix, n=4, n*n=16 data AA[0][0]=0.5 AA[0][1]=0.333333 AA[0][2]=0.25 AA[0][3]=0.2 AA[1][0]=0.333333 AA[1][1]=0.25 AA[1][2]=0.2 AA[1][3]=0.166667 AA[2][0]=0.25 AA[2][1]=0.2 AA[2][2]=0.166667 AA[2][3]=0.142857 AA[3][0]=0.2 AA[3][1]=0.166667 AA[3][2]=0.142857 AA[3][3]=0.125 inverse AI[0][0]=200 AI[0][1]=-1200 AI[0][2]=2100 AI[0][3]=-1120 AI[1][0]=-1200 AI[1][1]=8100 AI[1][2]=-15120 AI[1][3]=8400 AI[2][0]=2100 AI[2][1]=-15120 AI[2][2]=29400 AI[2][3]=-16800 AI[3][0]=-1120 AI[3][1]=8400 AI[3][2]=-16800 AI[3][3]=9800 identity II[0][0]=1 II[0][1]=5.10315e-204 II[0][2]=-1.10568e-203 II[0][3]=-2.55161e-203 II[1][0]=-1.61601e-203 II[1][1]=1 II[1][2]=-5.10315e-204 II[1][3]=-2.12634e-203 II[2][0]=-1.2029e-203 II[2][1]=-2.42966e-205 II[2][2]=1 II[2][3]=-1.77397e-203 II[3][0]=1.80435e-203 II[3][1]=-1.93739e-202 II[3][2]=3.83591e-202 II[3][3]=1 sum of errors=9.79754e-202 initializing big matrix, n=8, n*n=64 data AA[0][0]=0.5 AA[0][1]=0.333333 AA[0][2]=0.25 AA[0][3]=0.2 AA[0][4]=0.166667 AA[0][5]=0.142857 AA[0][6]=0.125 AA[0][7]=0.111111 AA[1][0]=0.333333 AA[1][1]=0.25 AA[1][2]=0.2 AA[1][3]=0.166667 AA[1][4]=0.142857 AA[1][5]=0.125 AA[1][6]=0.111111 AA[1][7]=0.1 AA[2][0]=0.25 AA[2][1]=0.2 AA[2][2]=0.166667 AA[2][3]=0.142857 AA[2][4]=0.125 AA[2][5]=0.111111 AA[2][6]=0.1 AA[2][7]=0.0909091 AA[3][0]=0.2 AA[3][1]=0.166667 AA[3][2]=0.142857 AA[3][3]=0.125 AA[3][4]=0.111111 AA[3][5]=0.1 AA[3][6]=0.0909091 AA[3][7]=0.0833333 AA[4][0]=0.166667 AA[4][1]=0.142857 AA[4][2]=0.125 AA[4][3]=0.111111 AA[4][4]=0.1 AA[4][5]=0.0909091 AA[4][6]=0.0833333 AA[4][7]=0.0769231 AA[5][0]=0.142857 AA[5][1]=0.125 AA[5][2]=0.111111 AA[5][3]=0.1 AA[5][4]=0.0909091 AA[5][5]=0.0833333 AA[5][6]=0.0769231 AA[5][7]=0.0714286 AA[6][0]=0.125 AA[6][1]=0.111111 AA[6][2]=0.1 AA[6][3]=0.0909091 AA[6][4]=0.0833333 AA[6][5]=0.0769231 AA[6][6]=0.0714286 AA[6][7]=0.0666667 AA[7][0]=0.111111 AA[7][1]=0.1 AA[7][2]=0.0909091 AA[7][3]=0.0833333 AA[7][4]=0.0769231 AA[7][5]=0.0714286 AA[7][6]=0.0666667 AA[7][7]=0.0625 inverse AI[0][0]=2592 AI[0][1]=-60480 AI[0][2]=498960 AI[0][3]=-1.99584e+06 AI[0][4]=4.32432e+06 AI[0][5]=-5.18918e+06 AI[0][6]=3.24324e+06 AI[0][7]=-823680 AI[1][0]=-60480 AI[1][1]=1.5876e+06 AI[1][2]=-1.39709e+07 AI[1][3]=5.8212e+07 AI[1][4]=-1.2973e+08 AI[1][5]=1.58919e+08 AI[1][6]=-1.00901e+08 AI[1][7]=2.59459e+07 AI[2][0]=498960 AI[2][1]=-1.39709e+07 AI[2][2]=1.28066e+08 AI[2][3]=-5.48856e+08 AI[2][4]=1.24865e+09 AI[2][5]=-1.55387e+09 AI[2][6]=9.98918e+08 AI[2][7]=-2.59459e+08 AI[3][0]=-1.99584e+06 AI[3][1]=5.8212e+07 AI[3][2]=-5.48856e+08 AI[3][3]=2.40124e+09 AI[3][4]=-5.54954e+09 AI[3][5]=6.99243e+09 AI[3][6]=-4.54054e+09 AI[3][7]=1.18919e+09 AI[4][0]=4.32432e+06 AI[4][1]=-1.2973e+08 AI[4][2]=1.24865e+09 AI[4][3]=-5.54954e+09 AI[4][4]=1.29859e+10 AI[4][5]=-1.65276e+10 AI[4][6]=1.08216e+10 AI[4][7]=-2.85405e+09 AI[5][0]=-5.18918e+06 AI[5][1]=1.58919e+08 AI[5][2]=-1.55387e+09 AI[5][3]=6.99243e+09 AI[5][4]=-1.65276e+10 AI[5][5]=2.12104e+10 AI[5][6]=-1.39849e+10 AI[5][7]=3.71027e+09 AI[6][0]=3.24324e+06 AI[6][1]=-1.00901e+08 AI[6][2]=9.98918e+08 AI[6][3]=-4.54054e+09 AI[6][4]=1.08216e+10 AI[6][5]=-1.39849e+10 AI[6][6]=9.27567e+09 AI[6][7]=-2.47351e+09 AI[7][0]=-823680 AI[7][1]=2.59459e+07 AI[7][2]=-2.59459e+08 AI[7][3]=1.18919e+09 AI[7][4]=-2.85405e+09 AI[7][5]=3.71027e+09 AI[7][6]=-2.47351e+09 AI[7][7]=6.62548e+08 identity II[0][0]=1 II[0][1]=-5.81569e-196 II[0][2]=5.5978e-195 II[0][3]=-3.57255e-194 II[0][4]=1.06618e-193 II[0][5]=-1.20912e-193 II[0][6]=9.75407e-194 II[0][7]=-1.27942e-194 II[1][0]=1.6957e-197 II[1][1]=1 II[1][2]=4.89714e-195 II[1][3]=-3.12209e-194 II[1][4]=9.13772e-194 II[1][5]=-1.04713e-193 II[1][6]=8.39201e-194 II[1][7]=-1.11928e-194 II[2][0]=1.50709e-197 II[2][1]=-4.52185e-196 II[2][2]=1 II[2][3]=-2.77245e-194 II[2][4]=7.99988e-194 II[2][5]=-9.23691e-194 II[2][6]=7.36848e-194 II[2][7]=-9.94786e-195 II[3][0]=1.36084e-197 II[3][1]=-4.08262e-196 II[3][2]=3.92938e-195 II[3][3]=1 II[3][4]=7.12933e-194 II[3][5]=-8.28029e-194 II[3][6]=6.58033e-194 II[3][7]=-8.97948e-195 II[4][0]=1.23286e-197 II[4][1]=-3.69903e-196 II[4][2]=3.56042e-195 II[4][3]=-2.26504e-194 II[4][4]=1 II[4][5]=-7.47762e-194 II[4][6]=5.92885e-194 II[4][7]=-8.1377e-195 II[5][0]=1.13006e-197 II[5][1]=-3.39056e-196 II[5][2]=3.26352e-195 II[5][3]=-2.07512e-194 II[5][4]=5.83249e-194 II[5][5]=1 II[5][6]=5.40258e-194 II[5][7]=-7.45909e-195 II[6][0]=1.04308e-197 II[6][1]=-3.12959e-196 II[6][2]=3.01232e-195 II[6][3]=-1.91458e-194 II[6][4]=5.35069e-194 II[6][5]=-6.28273e-194 II[6][6]=1 II[6][7]=-6.88496e-195 II[7][0]=9.68605e-198 II[7][1]=-2.90616e-196 II[7][2]=2.79727e-195 II[7][3]=-1.77719e-194 II[7][4]=4.94301e-194 II[7][5]=-5.81849e-194 II[7][6]=4.58946e-194 II[7][7]=1 sum of errors=2.07585e-192 initializing big matrix, n=16, n*n=256 sum of errors=2.19199e-180 initializing big matrix, n=32, n*n=1024 sum of errors=1.22723e-155 initializing big matrix, n=64, n*n=4096 sum of errors=4.92984e-106 initializing big matrix, n=128, n*n=16384 sum of errors=6.27982e-08 finished test_mpf_inverse.c