array-in-a-matrix/quadratic
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improved tui integration

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array-in-a-matrix 2021-11-05 18:20:37 -04:00
parent d05cb38140
commit 9a04c7ff2b
2 changed files with 53 additions and 31 deletions
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50
quadratic.c
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@ -9,46 +9,34 @@ int main(int num_arg, char **args)
if (num_arg <= 1) if (num_arg <= 1)
{ {
system("/bin/sh ./tui.sh");
system("clear");
printf("\n ~~ Quadratic Calculator ~~\n");
printf(" ̲ ̲ ̲ ̲ ̲ ̲\n");
printf(" ̲-̲b̲±̲√̲b̲̲²̲̲-̲4̲a̲c̲\n");
printf(" 2a\n\n");
printf("Please enter the value for \"a\":\n");
scanf("%lf", &num_A);
printf("Please enter the value for \"b\":\n");
scanf("%lf", &num_B);
printf("Please enter the value for \"c\":\n");
scanf("%lf", &num_C);
printf("\n");
} }
else else
{ {
num_A = atof(args[1]); num_A = atof(args[1]);
num_B = atof(args[2]); num_B = atof(args[2]);
num_C = atof(args[3]); num_C = atof(args[3]);
};
double radical = pow(num_B, 2) + (-4 * num_A * num_C);
if (radical < 0.0) double radical = pow(num_B, 2) + (-4 * num_A * num_C);
{
// roots are complex
double real_part = (-num_B) / (2 * num_A);
double imaginary_part = sqrt(radical * -1.0) / (2 * num_A);
printf("%f+%fi %f-%fi\n", real_part, imaginary_part, real_part, imaginary_part); if (radical < 0.0)
} {
else // roots are complex
{ double real_part = (-num_B) / (2 * num_A);
// roots are real double imaginary_part = sqrt(radical * -1.0) / (2 * num_A);
double numerator_1 = (-num_B) + sqrt(radical);
double numerator_2 = (-num_B) - sqrt(radical);
double zero_1_ptr = numerator_1 / (2 * num_A);
double zero_2_ptr = numerator_2 / (2 * num_A);
printf("%f %f\n", zero_1_ptr, zero_2_ptr); printf("%f+%fi %f-%fi\n", real_part, imaginary_part, real_part, imaginary_part);
}
else
{
// roots are real
double numerator_1 = (-num_B) + sqrt(radical);
double numerator_2 = (-num_B) - sqrt(radical);
double zero_1_ptr = numerator_1 / (2 * num_A);
double zero_2_ptr = numerator_2 / (2 * num_A);
printf("%f %f\n", zero_1_ptr, zero_2_ptr);
};
}; };
return 0; return 0;
}; };

34
tui.sh Executable file
View file

@ -0,0 +1,34 @@
#!/bin/sh
ARG_A=$(whiptail --inputbox "Please enter the value for \"a\":" 10 50 --title "Quadratic Calculator" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo "a =" $ARG_A
else
echo "User canceled input."
exit
fi
ARG_B=$(whiptail --inputbox "Please enter the value for \"b\":" 10 50 --title "Quadratic Calculator" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo "b =" $ARG_B
else
echo "User canceled input."
exit
fi
ARG_C=$(whiptail --inputbox "Please enter the value for \"c\":" 10 50 --title "Quadratic Calculator" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo "c =" $ARG_C
else
echo "User canceled input."
exit
fi
echo
./quadratic $ARG_A $ARG_B $ARG_C