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epsilon issues.

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This commit is contained in:
Richard Milewski 2023-04-19 17:34:33 -07:00
parent b890bcacc0
commit 477a0920bc
2 changed files with 7 additions and 3 deletions
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2
comparisons.scad
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@ -23,7 +23,7 @@
// Arguments: // Arguments:
// a = First value. // a = First value.
// b = Second value. // b = Second value.
// eps = The maximum allowed difference between `a` and `b` that will return true. // eps = The maximum allowed difference between `a` and `b` that will return true. Defaults to 1e-9.
// Example: // Example:
// test1 = approx(-0.3333333333,-1/3); // Returns: true // test1 = approx(-0.3333333333,-1/3); // Returns: true
// test2 = approx(0.3333333333,1/3); // Returns: true // test2 = approx(0.3333333333,1/3); // Returns: true

8
utility.scad
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@ -883,15 +883,17 @@ function _valstr(x) =
// Module: assert_approx() // Module: assert_approx()
// Synopsis: Assert that a value is expected. // Synopsis: Assert that a value is approximately what was expected.
// Topics: Error Checking, Debugging // Topics: Error Checking, Debugging
// See Also: no_children(), no_function(), no_module(), assert_equal() // See Also: no_children(), no_function(), no_module(), assert_equal()
// Usage: // Usage:
// assert_approx(got, expected, [info]); // assert_approx(got, expected, [info]);
// Description: // Description:
// Tests if the value gotten is what was expected. If not, then // Tests if the value gotten is what was expected, plus or minus 1e-9. If not, then
// the expected and received values are printed to the console and // the expected and received values are printed to the console and
// an assertion is thrown to stop execution. // an assertion is thrown to stop execution.
//
// Returns false if both 'got' and 'expected' are 'nan'.
// Arguments: // Arguments:
// got = The value actually received. // got = The value actually received.
// expected = The value that was expected. // expected = The value that was expected.
@ -924,6 +926,8 @@ module assert_approx(got, expected, info) {
// Description: // Description:
// Tests if the value gotten is what was expected. If not, then the expected and received values // Tests if the value gotten is what was expected. If not, then the expected and received values
// are printed to the console and an assertion is thrown to stop execution. // are printed to the console and an assertion is thrown to stop execution.
//
// Returns true if both 'got' and 'expected' are 'nan'.
// Arguments: // Arguments:
// got = The value actually received. // got = The value actually received.
// expected = The value that was expected. // expected = The value that was expected.