From bf56d6fb824c7beca42e21ba61176c7525bdf32a Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Wed, 4 Dec 2019 11:18:21 +0100
Subject: [PATCH] fix LaTeX output for sqrt, exp, sin, cos, tan
---
src/ExprNode.cc | 27 +++++++++++++++++++++++----
1 file changed, 23 insertions(+), 4 deletions(-)
diff --git a/src/ExprNode.cc b/src/ExprNode.cc
index 0d473828..e4da0249 100644
--- a/src/ExprNode.cc
+++ b/src/ExprNode.cc
@@ -2723,7 +2723,10 @@ UnaryOpNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
output << "-";
break;
case UnaryOpcode::exp:
- output << "exp";
+ if (isLatexOutput(output_type))
+ output << R"(\exp)";
+ else
+ output << "exp";
break;
case UnaryOpcode::log:
if (isLatexOutput(output_type))
@@ -2738,13 +2741,22 @@ UnaryOpNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
output << "log10";
break;
case UnaryOpcode::cos:
- output << "cos";
+ if (isLatexOutput(output_type))
+ output << R"(\cos)";
+ else
+ output << "cos";
break;
case UnaryOpcode::sin:
- output << "sin";
+ if (isLatexOutput(output_type))
+ output << R"(\sin)";
+ else
+ output << "sin";
break;
case UnaryOpcode::tan:
- output << "tan";
+ if (isLatexOutput(output_type))
+ output << R"(\tan)";
+ else
+ output << "tan";
break;
case UnaryOpcode::acos:
output << "acos";
@@ -2774,6 +2786,13 @@ UnaryOpNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
output << "atanh";
break;
case UnaryOpcode::sqrt:
+ if (isLatexOutput(output_type))
+ {
+ output << R"(\sqrt{)";
+ arg->writeOutput(output, output_type, temporary_terms, temporary_terms_idxs, tef_terms);
+ output << "}";
+ return;
+ }
output << "sqrt";
break;
case UnaryOpcode::cbrt:
--
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