Mathc initiation/c58ba

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fa.h /* ---------------------------------- */ /* save as fa.h */ /* ---------------------------------- */ #define LOOP 2*50 /* ---------------------------------- */ double f( double x, double y) { return( (x + y) ); } char feq[] = "x + y"; /* ---------------------------------- */ /* ---------------------------------- */ double u( double x) { return( ( 0) ); } char ueq[] = "0"; /* ---------------------------------- */ double v( double x) { return( sqrt(x) ); } char veq[] = "sqrt(x)"; /* ---------------------------------- */ /* ---------------------------------- */ double x2f( double x, double y) { return( x*x * (x + y) ); } char x2feq[] = "x**2 * (x + y)"; /* ---------------------------------- */ double y2f( double x, double y) { return( y*y * (x + y) ); } char y2feq[] = "y**2 * (x + y)"; /* ---------------------------------- */ /* ---------------------------------- */ double x2plsy2f( double x, double y) { return( (x*x + y*y) * (x + y) ); } char x2plsy2feq[] = "(x**2 + y**2) * (x + y)"; /* ---------------------------------- */ /* ---------------------------------- */ double bx = 9.; char bxeq[] = "9"; double ax = 0.; char axeq[] = "0"; /* ---------------------------------- */ /* ---------------------------------- */

fb.h /* ---------------------------------- */ /* save as fb.h */ /* ---------------------------------- */ #define LOOP 2*50 /* ---------------------------------- */ double f( double x, double y) { return( x ); } char feq[] = "x"; /* ---------------------------------- */ /* ---------------------------------- */ double u( double y) { return( (y*y) ); } char ueq[] = "y**2"; /* ---------------------------------- */ double v( double y) { return( (4) ); } char veq[] = "4"; /* ---------------------------------- */ /* ---------------------------------- */ double x2f( double x, double y) { return (x*x* x ); } char x2feq[] = "x**2 x"; /* ---------------------------------- */ double y2f( double x, double y) { return (y*y* x ); } char y2feq[] = "y**2 x"; /* ---------------------------------- */ /* ---------------------------------- */ double x2plsy2f( double x, double y) { return( (x*x + y*y)* (x) ); } char x2plsy2feq[] = "(x**2 + y**2) (x)"; /* ---------------------------------- */ /* ---------------------------------- */ double by = 2.; char byeq[] = "+2"; double ay = -2.; char ayeq[] = "-2"; /* ---------------------------------- */ /* ---------------------------------- */