初始化项目，由ModelHub XC社区提供模型

Model: nvidia/Nemotron-Cascade-14B-Thinking
Source: Original Platform

evaluation/eval/tools/latex2sympy/sandbox/matrix.py

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+from latex2sympy import process_sympy
+from sympy import *
+import sys
+sys.path.append("..")
+
+theta = Symbol('theta', real=True)
+
+latex = "\\begin{matrix}1&2\\\\3&4\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "\\begin{matrix}1&2\\\\3&4\\\\5&6\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "\\begin{matrix}1&2&3\\\\4&5&6\\\\7&8&9\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "\\begin{matrix}x^1&x^2&x^3\\\\y^1&y^2&y^3\\\\z^1&z^2&z^3\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "\\begin{matrix}x\\\\y\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "2\\cdot\\begin{matrix}x\\\\y\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "2\\cdot\\begin{matrix}x\\\\y\\end{matrix} + \\begin{matrix}2\\\\3\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "-2\\begin{matrix}1&2\\\\3&4\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "2\\cdot\\theta\\begin{matrix}x\\\\y\\end{matrix} + \\begin{matrix}2\\\\3\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))
+
+latex = "\\theta\\begin{matrix}1\\\\3\\end{matrix} - \\begin{matrix}-1\\\\2\\end{matrix}"
+math = process_sympy(latex)
+print("latex: %s to math: %s" % (latex, math))