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Added DoubleAsStringWithPrecision function - Linear Algebra #1891

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Added DoubleAsStringWithPrecision function - Linear Algebra #1891

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7500775
Added DoubleAsStringWithPrecision function
devikamehra Aug 25, 2024
64d6816
Moved parameter precision to common.qs
devikamehra Aug 27, 2024
d5aad94
Merge branch 'main' into devikamehra/doubleToString-LinearAlgebra
devikamehra Aug 28, 2024
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24 changes: 14 additions & 10 deletions katas/content/linear_algebra/Common.qs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,18 @@
namespace Kata.Verification {
open Microsoft.Quantum.Math;
open Microsoft.Quantum.Convert;

function ComplexAsString(x : Complex) : String {
let precision = 3;
if x::Imag < 0.0 {
$"{DoubleAsStringWithPrecision(x::Real,precision)} - {DoubleAsStringWithPrecision(AbsD(x::Imag),precision)}i"
} else {
$"{DoubleAsStringWithPrecision(x::Real,precision)} + {DoubleAsStringWithPrecision(x::Imag,precision)}i"
}
}

function ArraysEqualD(actual : Double[][], expected : Double[][]) : Bool {
let precision = 3;
if Length(actual) != Length(expected) {
Message("Incorrect");
Message($"Expected number of rows {Length(expected)}, actual {Length(actual)}");
Expand All @@ -14,10 +25,10 @@ namespace Kata.Verification {
return false;
}

for j in 0 .. Length(actual[i]) - 1 {
for j in 0 .. Length(actual[i]) - 1 {
if AbsD(actual[i][j] - expected[i][j]) > 1e-9 {
Message("Incorrect");
Message($"For element in row {i}, column {j}, expected {expected[i][j]}, actual {actual[i][j]}");
Message($"For element in row {i}, column {j}, expected {DoubleAsStringWithPrecision(expected[i][j],precision)}, actual {DoubleAsStringWithPrecision(actual[i][j],precision)}");
return false;
}
}
Expand All @@ -27,15 +38,8 @@ namespace Kata.Verification {
return true;
}

function ComplexAsString(x : Complex) : String {
if x::Imag < 0.0 {
$"{x::Real} - {AbsD(x::Imag)}i"
} else {
$"{x::Real} + {x::Imag}i"
}
}

function ArraysEqualC(actual : Complex[][], expected : Complex[][]) : Bool {
let precision = 3;
if Length(actual) != Length(expected) {
Message("Incorrect");
Message($"Expected number of rows {Length(expected)}, actual {Length(actual)}");
Expand Down