bitNot: Fix incorrect tilde in LaTeX output (#1302)

Author: FSMaxB

src/utils/latex.js

@@ -81,7 +81,7 @@ exports.operators = {
   'dotPow': '.^\\wedge', // TODO find ideal solution
   'unaryPlus': '+',
   'unaryMinus': '-',
-  'bitNot': '~', // TODO find ideal solution
+  'bitNot': '\\~', // TODO find ideal solution
   'not': '\\neg',
   'multiply': '\\cdot',
   'divide': '\\frac', // TODO how to handle that properly?

test/function/bitwise/bitNot.test.js

@@ -60,6 +60,6 @@ describe('bitNot', function () {
 
   it('should LaTeX bitNot', function () {
     const expression = math.parse('bitNot(4)')
-    assert.strictEqual(expression.toTex(), '~\\left(4\\right)')
+    assert.strictEqual(expression.toTex(), '\\~\\left(4\\right)')
   })
 })