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vlib: run vfmt over vlib files, so that v doc -m vlib/ can run without warnings

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This commit is contained in:
Delyan Angelov
2020-10-21 12:23:03 +03:00
parent 5b1ab3b0bb
commit dab66593fc
27 changed files with 343 additions and 334 deletions
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14
vlib/math/fractions/fraction.v
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@@ -25,7 +25,7 @@ pub:
// to ensure that the denominator is non-zero. It automatically converts
// the negative denominator to positive and adjusts the numerator.
// NOTE: Fractions created are not reduced by default.
pub fn fraction(n, d i64) Fraction {
pub fn fraction(n i64, d i64) Fraction {
if d == 0 {
panic('Denominator cannot be zero')
}
@@ -54,7 +54,7 @@ pub fn (f Fraction) str() string {
//
// Returns a correctly reduced result for both addition and subtraction
// NOTE: requires reduced inputs
fn general_addition_result(f1, f2 Fraction, addition bool) Fraction {
fn general_addition_result(f1 Fraction, f2 Fraction, addition bool) Fraction {
d1 := math.gcd(f1.d, f2.d)
// d1 happends to be 1 around 600/(pi)^2 or 61 percent of the time (Theorem 4.5.2D)
if d1 == 1 {
@@ -93,7 +93,7 @@ pub fn (f1 Fraction) -(f2 Fraction) Fraction {
// Returns a correctly reduced result for both multiplication and division
// NOTE: requires reduced inputs
fn general_multiplication_result(f1, f2 Fraction, multiplication bool) Fraction {
fn general_multiplication_result(f1 Fraction, f2 Fraction, multiplication bool) Fraction {
// * Theorem: If f1 and f2 are reduced i.e. gcd(f1.n, f1.d) == 1 and gcd(f2.n, f2.d) == 1,
// then gcd(f1.n * f2.n, f1.d * f2.d) == gcd(f1.n, f2.d) * gcd(f1.d, f2.n)
// * Knuth poses this an exercise for 4.5.1. - Exercise 2
@@ -216,7 +216,7 @@ fn abs(num i64) i64 {
}
}
fn cmp_i64s(a, b i64) int {
fn cmp_i64s(a i64, b i64) int {
if a == b {
return 0
} else if a > b {
@@ -226,7 +226,7 @@ fn cmp_i64s(a, b i64) int {
}
}
fn cmp_f64s(a, b f64) int {
fn cmp_f64s(a f64, b f64) int {
// V uses epsilon comparison internally
if a == b {
return 0
@@ -239,11 +239,11 @@ fn cmp_f64s(a, b f64) int {
// Two integers are safe to multiply when their bit lengths
// sum up to less than 64 (conservative estimate).
fn safe_to_multiply(a, b i64) bool {
fn safe_to_multiply(a i64, b i64) bool {
return (bits.len_64(u64(abs(a))) + bits.len_64(u64(abs(b)))) < 64
}
fn cmp(f1, f2 Fraction) int {
fn cmp(f1 Fraction, f2 Fraction) int {
if safe_to_multiply(f1.n, f2.d) && safe_to_multiply(f2.n, f1.d) {
return cmp_i64s(f1.n * f2.d, f2.n * f1.d)
} else {