?? mkprotogrid.6.awk
字號:
BEGIN {# conformal modulus mod = 1 nx = 51;# maximal aspect ratio a = 2.0; PI = 3.14159265357989;# step by X (uniform) dx = 1.0 / (nx - 1);# initial step by Y dy0 = dx * mod;}{ y = 0.0; for (j = 1; y <= 1.0; ++j) { x = 0.0; for (i = 1; i <= nx; ++i) { printf("%.10g %.10g\n", x, y); x += dx; } s = sin(PI * y); dy = dy0 * (1.0 + (a - 1.0) * s * s); y += dy; } printf("## %d x %d\n", nx, j - 1);}
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