Rectangle-Rule Quadrature representative function height Solver

            from math import *

def rectangle_rule_quadrature_solve_a(c, b) -> float:
    return (c / b)

assert abs(rectangle_rule_quadrature_solve_a(18, 2.4) - 7.5) < 1e-6 * max(1.0, abs(7.5))
          

            #include <assert.h>
#include <math.h>

double rectangle_rule_quadrature_solve_a(double c, double b) {
    return (c / b);
}

int main(void) {
    const double expected = 7.5;
    const double actual = rectangle_rule_quadrature_solve_a(18, 2.4);
    assert(fabs(actual - expected) < 1e-6 * fmax(1.0, fabs(expected)));
}
          

            #include <cassert>
#include <cmath>
#include <numbers>

double rectangle_rule_quadrature_solve_a(double c, double b) {
    return (c / b);
}

int main() {
    constexpr double expected = 7.5;
    const double actual = rectangle_rule_quadrature_solve_a(18, 2.4);
    assert(std::fabs(actual - expected) < 1e-6 * std::fmax(1.0, std::fabs(expected)));
}
          

x86-64 NASM · System V ABI · Linux · SSE2 with libm where required

            ; double rectangle_rule_quadrature_solve_a(double c, double b)
; Linux x86-64 NASM · System V ABI · first eight doubles in xmm0–xmm7
global rectangle_rule_quadrature_solve_a
section .text

rectangle_rule_quadrature_solve_a:
    push rbp
    mov rbp, rsp
    sub rsp, 32
    movsd [rbp-8], xmm0
    movsd [rbp-16], xmm1
    movsd xmm0, [rbp-8]
    divsd xmm0, [rbp-16]
    movsd [rbp-24], xmm0
    movsd xmm0, [rbp-24]
    leave
    ret
          

            function result = rectangle_rule_quadrature_solve_a(c, b)
    result = (c / b);
end
          

            ClearAll[mwCalculate];
mwCalculate[c_, b_] := (c / b);